# Visiting Researchers

### Visitor profiles

View video profiles and articles of upcoming and previous visitors.

Click on each visitor for more information, including research interests and dates present at each location (correct to the best of our knowledge).

### Current visitors

*Research interests:*Fractional and multifractional stochastic processes and fields, stochastic ordinary and partial differential equations, statistical inference for stochastic processes*Visit locations:*- 14 Nov – 14 MayUniversity of Sydney SMRI

*Research interests:*Integrable systems, geometric analysis*Visit locations:*- 12 Dec – 10 FebUniversity of Sydney Emma Carberry

*Research interests:*Statistical properties of dynamical systems, decay of correlations, limit theorems, non-uniformly hyperbolic dynamical systems, random perturbations of dynamical systems, extreme value theory*Visit locations:*- 08 Jan – 22 JanUniversity of New South Wales Gary Froyland
- 23 Jan – 04 FebUniversity of Sydney Georg Gottwald
- 05 Feb – 17 FebUniversity of Queensland Cecilia Gonzalez-Tokman

*Research interests:*Algebraic and geometric topology*Visit locations:*- 09 Jan – 28 FebUniversity of Sydney Laurentiu Paunescu

*Research interests:*Representation theory, monoidal categories, Lie theory, quantum groups, categorification*Visit locations:*- 09 Jan – 07 JulUniversity of Sydney Oded Yacobi

*Research interests:*Applied partial differential equations, stability of travelling waves and coherent structures, eigenvalue and index problems related to stability*Visit locations:*- 10 Jan – 10 FebUniversity of Sydney Robert Marangell

*Research interests:*Ergodic theory and dynamical systems, conformal dynamical systems, holomorphic dynamical systems, random dynamical systems, iterated function systems, thermodynamic formalism, Kleinian groups, gas lattices, statistical physics*Visit locations:*- 11 Jan – 29 JanUniversity of New South Wales Gary Froyland
- 30 Jan – 11 FebUniversity of Sydney Alexander Fish
- 12 Feb – 22 FebUniversity of New South Wales Gary Froyland

*Research interests:*Geometric representation theory, quantum field theory, knot theory*Visit locations:*- 16 Jan – 22 JanUniversity of Melbourne Yaping Yang
- 23 Jan – 10 FebUniversity of Sydney Oded Yacobi
- 11 Feb – 17 FebCategorification in Representation Theory

*Research interests:*Statistical theory and methodology, measurement error models, missing data analysis, nonparametric and semiparametric statistics, resampling methods, small sample asymptotics, survey sampling*Visit locations:*- 25 Jan – 06 FebUniversity of Sydney Samuel Muller
- 07 Feb – 23 FebAustralian National University Alan Welsh
- 24 Feb – 08 AprUniversity of Sydney Samuel Muller

### Future visitors

*Research interests:*Quantum groups, Hopf algebras, tensor categories*Visit locations:*- 06 Feb – 03 MarUniversity of Sydney Geordie Williamson
- 04 Mar – 08 MarUniversity of Queensland Ramiro Lafuente

*Research interests:*Numerical analysis, scientific computing, fast numerical methods for high dimensional problems in approximation and quadrature*Visit locations:*- 06 Feb – 10 FebUniversity of New South Wales Frances Kuo and Ian Sloan
- 11 Feb – 18 FebAustralian National University Markus Hegland
- 19 Feb – 05 MarUniversity of Sydney Georg Gottwald
- 06 Mar – 21 MarUniversity of New South Wales Frances Kuo and Ian Sloan

*Research interests:*Discrete subgroups of Lie groups, higher Teichmueller theory*Visit locations:*- 07 Feb – 05 AprUniversity of Sydney Anne Thomas

*Research interests:*Geometric representation theory, Schubert calculus*Visit locations:*- 25 Feb – 26 MarUniversity of Melbourne Gufang Zhao
- 27 Mar – 09 AprUniversity of Sydney Geordie Williamson

*Research interests:*Algebras associated to combinatorial structures: graphs, self-similar actions, inverse semigroups, groupoids and small categories*Visit locations:*- 27 Feb – 02 AprUniversity of Wollongong Aidan Sims
- 03 Apr – 16 AprVictoria University (NZ) Lisa Clark
- 17 Apr – 07 MayUniversity of Sydney Nathan Brownlowe

*Research interests:*Theoretical and mathematical physics, quantum field theory, quantum and classical integrability, matrix models, theoretical statistical mechanics*Visit locations:*- 01 Mar – 05 MarAustralian National University Vladimir Bazhanov
- 06 Mar – 19 MarUniversity of Sydney Alexander Molev
- 20 Mar – 24 MarUniversity of Melbourne Paul Zinn-Justin

*Research interests:*Enlargement of filtrations, portfolio optimization, default risk*Visit locations:*- 01 Mar – 03 AprUniversity of Sydney Marek Rutkowski and Anna Aksamit
- 04 Apr – 11 AprMonash University Fima Klebaner and Gregoire Loeper

*Research interests:*Partial differential equations, calculus of variations, mathematical physics, geometric analysis, stochastic differential equations*Visit locations:*- 17 Mar – 27 AprUniversity of Sydney Beniamin Goldys

*Research interests:*Applied math, dynamical systems, mathematical biology, partial differential equations, numerical simulation, agent-based modeling*Visit locations:*- 19 Mar – 02 AprUniversity of Adelaide Edward Greene
- 03 Apr – 17 AprUniversity of Sydney Robert Marangell

*Research interests:*Fluid mechanics, partial differential equations, mathematical models for ion transport*Visit locations:*- 03 Apr – 09 AprUniversity of Adelaide Yvonne Stokes
- 10 Apr – 16 AprUniversity of South Australia Bronwyn Hajek
- 17 Apr – 30 AprUniversity of Sydney Martin Wechselberger

*Research interests:*Combinatorial theory, group theory, model theory, algorithmic problems for groups/monoids, homological finiteness properties, algebraic combinatorics*Visit locations:*- 03 Apr – 30 AprWestern Sydney University James East
- 01 May – 26 MayUniversity of Sydney David Easdown

*Research interests:*Nonlinear analysis, dynamical systems, network dynamical systems, bifurcation theory, Aubry-Mather theory*Visit locations:*- 03 Apr – 07 JulThe University of Sydney Martin Wechselberger

*Research interests:*Stochastic analysis with strong links to the theory of PDEs*Visit locations:*- 07 Apr – 28 AprUniversity of Sydney Beniamin Goldys
- 29 Apr – 05 MayUniversity of New South Wales Thanh Tran

*Research interests:*Optimal stopping, singular stochastic control, free boundary problems, stochastic games, mathematical finance*Visit locations:*- 09 Apr – 09 MayUniversity of Sydney Anna Aksamit

*Research interests:*Spectral theory of differential operators, well-posedness of initial boundary value problems for linear PDE, complex boundary conditions*Visit locations:*- 01 May – 02 JunUniversity of Sydney Robert Marangell

*Research interests:*Nonlinear dynamical systems, mathematical biology, stochastic processes, scientific computation*Visit locations:*- 01 May – 11 JunUniversity of Sydney Peter Kim and Martin Wechselberger
- 12 Jun – 28 JunSwinburne University of Technology Tonghua Zhang

*Research interests:*Representation theory, algebraic geometry*Visit locations:*- 15 May – 23 MayUniversity of Sydney Oded Yacobi
- 24 May – 31 MayUniversity of Melbourne Yaping Yang and Gufang Zhao
- 01 Jul – 30 JunUniversity of Sydney Oded Yacobi

*Research interests:*Spectral theory of differential operators and graphs and networks*Visit locations:*- 22 May – 24 JunUniversity of Sydney Robert Marangell

*Research interests:*Differential geometry, integrable systems, harmonic maps*Visit locations:*- 01 Jun – 15 AugUniversity of Sydney Emma Carberry

*Research interests:*Representation theory, Lie algebras and superalgebras, algebraic geometry, Kac-Moody Lie algebras*Visit locations:*- 02 Jun – 30 JunUniversity of Sydney Kevin Coulembier

*Research interests:*Equilibrium and nonequilibrium statistical mechanics, stochastic processes, nonlinear dynamics, quantum dynamics*Visit locations:*- 02 Jun – 15 JulUniversity of Sydney Eduardo Altmann

*Research interests:*Mathematical biology, pattern formation, partial differential equations, dynamical systems*Visit locations:*- 05 Jun – 30 JunUniversity of Sydney Peter Kim
- 01 Jul – 17 JulMonash University Mark Flegg

*Research interests:*Scaling of complex systems, spreading phenomena, network science, nonlinear time series analysis, causal inference, control of nonlinear systems*Visit locations:*- 19 Jun – 07 JulUniversity of Sydney Eduardo Altmann
- 08 Jul – 28 JulUniversity of Western Australia Michael Small

*Research interests:*Optimisation, nonsmooth analysis, control theory, convex analysis, dynamical systems*Visit locations:*- 19 Jun – 07 JulUniversity of Sydney Daniel Hauer
- 08 Jul – 15 SepFederation University Australia Minh N. Dao

*Research interests:*Complex networks, complex systems, theoretical ecology, cultural evolution*Visit locations:*- 30 Jun – 08 SepUniversity of Sydney Eduardo Altmann

*Research interests:*Higher dimensional algebraic geometry, singularities, moduli theory*Visit locations:*- 01 Jul – 09 JulUniversity of New South Wales Behrouz Taji
- 10 Jul – 24 JulUniversity of Sydney Stephan Tillmann
- 25 Jul – 01 AugUniversity of New South Wales Behrouz Taji

*Research interests:*Algebraic geometry, noncommutative and homological algebra, resolutions of singularities and the minimal model program, deformation theory, derived categories, stability conditions, associated commutative and homological structures and their representation theory, curve invariants, McKay correspondence, Cohen--Macaulay modules, finite dimensional algebras and cluster-tilting theory*Visit locations:*- 01 Jul – 07 JulAustralian National University Tony Licata
- 08 Jul – 18 JulUniversity of New South Wales Daniel Chan
- 19 Jul – 02 AugUniversity of Sydney Anne Thomas

*Research interests:*Metric number theory, ergodic theory and dynamical systems, fractal geometry*Visit locations:*- 01 Jul – 31 JulUniversity of Sydney Dmitry Badziahin
- 01 Aug – 31 AugLa Trobe University Mumtaz Hussain

*Research interests:*Data Science & Machine Learning methodologies in business, marketing, and risk management fields*Visit locations:*- 03 Jul – 24 JulUniversity of Sydney Jennifer Chan

*Research interests:*Stochastic processes, financial mathematics, insurance mathematics, financial risk management, copulas theory and applications, applied statistics and financial econometrics, probabilistic approach to number theory, stochastic differential equations*Visit locations:*- 03 Jul – 30 JulUniversity of Sydney Tran Minh-Ngoc

*Research interests:*Representation theory of finite Lie groups, quiver representations, character varieties*Visit locations:*- 03 Jul – 15 JulUniversity of Sydney Kevin Coulembier
- 22 Jul – 12 AugUniversity of Queensland Masoud Kamgarpour

*Research interests:*Geometric and categorical representation theory, algebraic combinatoric*Visit locations:*- 03 Jul – 20 AugUniversity of Sydney Oded Yacobi

*Research interests:*Partial and integro-differential equations, nonlocal operators, calculus of variations, geometric analysis*Visit locations:*- 03 Jul – 28 JulUniversity of Sydney Daniel Hauer
- 29 Jul – 25 AugUniversity of Western Australia Enrico Valdinoci

*Research interests:*Representation theory, combinatorics, low-dimensional topology, quantum algebra*Visit locations:*- 03 Jul – 21 JulUniversity of Sydney Zsuzsanna Dancso
- 22 Jul – 05 AugUniversity of Melbourne Marcy Robertson
- 05 Aug – 08 AugANU Asilata Bapat
- 09 Aug – 31 AugUniversity of Sydney Zsuzsanna Dancso

*Research interests:*Geometric analysis, Ricci flow, complex geometry*Visit locations:*- 03 Jul – 31 AugUniversity of Sydney Haotian Wu

*Research interests:*Nonlinear diffusions, aggregation models, chemotaxis, neuroscience, interacting particle systems, numerical analysis of PDE*Visit locations:*- 10 Jul – 23 JulUniversity of Sydney Daniel Hauer
- 24 Jul – 29 JulUniversity of Western Australia Enrico Valdinoci
- 29 Jul – 05 AugQueensland University of Technology Matthew Simpson

*Research interests:*Analytic methods, Kaehler geometry*Visit locations:*- 15 Jul – 01 AugUniversity of New South Wales Behrouz Taji
- 02 Aug – 16 AugUniversity of Sydney Laurentiu Paunescu

*Research interests:*Optimal stopping and stochastic control problems, stochastic analysis, stochastic games, and credit risk theory*Visit locations:*- 16 Jul – 06 AugMacquarie University Georgy Sofronov
- 07 Aug – 20 AugUniversity of Sydney Marek Rutkowski

*Research interests:*Fluid Mechanics, hydrodynamic stability theory, asymptotic methods, triple-deck theory*Visit locations:*- 17 Jul – 20 AugUniversity of Sydney Sharon Stephen
- 21 Aug – 27 AugMonash University Phillip Hall

*Research interests:*Low-dimensional geometry and topology, computational topology, knot theory, 3-manifolds*Visit locations:*- 22 Jul – 20 AugUniversity of Queensland Benjamin Burton
- 21 Aug – 02 SepUniversity of Sydney Stephan Tillman

*Research interests:*Relation between different (sphere-)geometries, symmetry breaking, surfaces/submanifolds in sphere geometries, special surfaces (minima, cmc, isothermic, etc), integrable geometries/transformations, discrete differential geometry, integrable discretization*Visit locations:*- 24 Jul – 27 AugUniversity of Sydney Emma Carberry
- 28 Aug – 29 SepUniversity of New South Wales Wolfgang Schief

*Research interests:*Hyperbolic partial differential equations, general relativity, differential geometry, mathematical physics*Visit locations:*- 31 Jul – 25 AugMonash University Todd Oliynyk
- 28 Aug – 08 SepUniversity of Sydney Nalini Joshi

*Research interests:*Complex algebraic and analytic geometry, Kobayashi hyperbolicity, holomorphic foliations*Visit locations:*- 01 Aug – 31 AugUniversity of Sydney Stephan Tillmann

*Research interests:*High-dimensional approximation, kernel-based discretisation methods, mesh-free methods for PDEs*Visit locations:*- 01 Aug – 14 AugUniversity of Sydney Beniamin Goldys
- 15 Aug – 30 SepUniversity of New South Wales Quoc Thong Le Gia

*Research interests:*Diophantine approximation, transcendence theory, lattices, homogeneous dynamics, geomtery of numbers, uniform distribution, mass theory*Visit locations:*- 07 Aug – 01 SepUniversity of Sydney Dmitry Badziahin
- 02 Sep – 29 SepLa Trobe University Mumtaz Hussain

*Research interests:*Dynamical systems, point processes and random measures, approximate group theory, random walks on algebraic structures*Visit locations:*- 01 Sep – 10 OctUniversity of Sydney Alexander Fish

*Research interests:*Rigid local systems, geometric Langlands program, representation theory, Stokes phenomenon*Visit locations:*- 01 Sep – 31 OctUniversity of Queensland Masoud Kamgarpour
- 01 Nov – 19 NovUniversity of Sydney Geordie Williamson
- 20 Nov – 10 DecUniversity of Queensland Masoud Kamgarpour

*Research interests:*Hecke algebras, Coxeter groups, affine Weyl groups, Kazhdan-Lusztig cells, Kazhdan-Lusztig polynomials*Visit locations:*- 01 Sep – 01 JulUniversity of Sydney James Parkinson

*Research interests:*Semisimple Lie group representations, D-modules*Visit locations:*- 04 Sep – 03 NovUniversity of Sydney Geordie Williamson
- 04 Nov – 22 DecUniversity of New South Wales Anna Romanov

*Research interests:*Discrete mathematics, graph theory, graph algorithms, complexity theory, matchings under preferences*Visit locations:*- 25 Sep – 06 OctUniversity of Sydney Julian Mestre
- 07 Oct – 03 NovUniversity of New South Wales Haris Aziz

*Research interests:*Theoretical, numerical, and efficient data-based analysis and modelling of complex, chaotic, multiscale, and stochastic systems*Visit locations:*- 25 Sep – 06 OctUniversity of Sydney Georg Gottwald
- 07 Oct – 03 NovUniversity of New South Wales Gary Froyland

*Research interests:*Convex geometry, harmonic analysis*Visit locations:*- 01 Nov – 31 DecUniversity of Sydney Alexander Fish

*Research interests:*Triangulations of polytopes, geometric and topological combinatorics, game theory*Visit locations:*- 01 Feb – 15 DecUniversity of Sydney Jonathan Spreer

*Research interests:*Poisson geometry, Lie groups and Lie algebras, integrable systems, geodesic flows, Nijenhuis geometry*Visit locations:*- 11 Feb – 17 FebLa Trobe University Yuri Nikolayevsky
- 26 Feb – 10 MarUniversity of Sydney Holger Dullin
- 18 Feb – 25 FebMATRIX (Mathematical Research Institute) Holger Dullin

*Research interests:*Real and complex singularities, algebraic geometry, o-minimal geometry*Visit locations:*- 01 Mar – 30 AprUniversity of Sydney Laurentiu Paunescu

*Research interests:*Dynamical systems, random dynamical systems, bifurcation theory, machine learning, aperiodic tilings*Visit locations:*- 11 Mar – 29 MarUniversity of New South Wales Gary Froyland
- 15 Apr – 29 AprUniversity of Sydney Georg Gottwald

### Postponed visitors *(dates TBA)*

*Research interests:*Moduli spaces, birational geometry, minimal model program, combinatorial algebraic geometry, algebraic groups*Research interests:*Bridgeland stability conditions, perverse sheaves, quiver varieties, equivariant cohomology, Bernstein–Sato polynomials*Research interests:*Calculus of variations, qualitative theory of nonlinear elliptic and parabolic equations, free boundary problems, propagation phenomena, mathematical models in physics, biology, ecology, and social sciences*Research interests:*Classical algebraic geometry, enumerative geometry, deformation theory, algebraic stacks, derived categories*Research interests:*Integrable systems, Painlevé and Schlesinger equations, billiards, rigid body systems, extremal polynomials, Riemann surfaces*Research interests:*Moduli spaces of curves, stability of projective varieties, geometric invariant theory*Research interests:*Analytical number theory, ergodic theory, dynamical systems*Research interests:*Representation theory, algebraic geometry, number theory, geometric Langlands*Research interests:*Algebraic Lie theory, representation theory of Lie (super)algebras and related structures, combinatorial, geometric, categorical methods in representation theory*Research interests:*Dynamics in nano-magnetics, anomalous sub-diffusion problems and porous media problems*Research interests:*Finite dimensional integrable systems, classical differential geometry, projective geometry, Cartan parabolic geometry, mathematical physics, mathematical relativity*Research interests:*Stochastic calculus for fractional Brownian motion, financial mathematics, theory of multiparameter random processes, functional limit theorems for random processes and fields, martingales and related processes, stochastic integration, stochastic differential equations, optimal stopping problems, statistics of the processes with long-range dependence*Research interests:*Task scheduling, parallel processor system, mixed integer linear programming, optimization*Research interests:*Spectral methods, orthogonal polynomials, complex analysis*Research interests:*Tits buildings and related areas*Research interests:*Noncommutative ring theory, noncommutative algebraic geometry, enveloping algebras of infinite-dimensional Lie algebras*Research interests:*Complex systems, dynamical systems theory, nonlinear time series analysis, network science, applications*Research interests:*Moduli spaces of curves, algebraic cycles, motives, triangulated categories, Calabi-Yau manifolds, Landau-Ginzburg theory, Higgs bundles, Frobenius manifolds*Research interests:*Geometric group theory, low-dimensional topology*Research interests:*Dynamical systems, Hamiltonian systems, integrable systems, mathematical physics, semiclassics, optics*Research interests:*Calibrated geometry, minimal submanifolds*Research interests:*Topology, Hodge and cycle theory of algebraic maps

### Past visitors

*Research interests:*Geometric group theory, complexity theory, automata and formal language theory, enumerative combinatorics, pattern-avoiding permutations*Visit locations:*- 31 Jan – 11 FebUniversity of Sydney

*Research interests:*Geometric group theory, Lodha-Moore groups, simple commutator subgroups, piecewise projective maps of the real line and hyperbolic structure*Visit locations:*- 31 Jan – 11 FebUniversity of Sydney

*Research interests:*Financial mathematics, stochastic control, optimal transport, model calibration, robust finance, stochastic games, graph theory, machine learning*Visit locations:*- 07 Feb – 25 FebUniversity of Sydney Anna Aksamit

*Research interests:*Origins and properties of rhythms in neural and cardiac systems*Visit locations:*- 07 Feb – 09 MarUniversity of Sydney Martin Wechselberger

*Research interests:*Lévy processes, deterministic dynamical systems, anomalous diffusion*Visit locations:*- 07 Apr – 20 AprUniversity of Sydney Georg Gottwald

*Research interests:*Iwahori-Whittaker sheaves and the local Langlands correspondence*Visit locations:*- 11 Apr – 19 JunUniversity of Sydney Geordie Williamson

*Research interests:*Twisted K-theory, gauge theoretic moduli spaces, character varieties, vertex operator algebras, generalised geometry, topological T-duality and knot invariants*Visit locations:*- 18 Apr – 01 MayUniversity of Sydney Ruibin Zhang
- 02 May – 08 MayAustralian National University Uri Onn
- 09 May – 22 MayMonash University Norman Do
- 23 May – 17 JunUniversity of Adelaide David Baraglia

*Research interests:*Analytical solution of evolution equations, reaction-diffusion equations*Visit locations:*- 16 May – 26 MayUniversity of Sydney Robert Marangell

*Research interests:*Low-dimensional topology, knots and links, invariants of knots and 3-manifolds, gauge theory, character varieties*Visit locations:*- 16 May – 10 JunUniversity of Sydney Zsuzsanna Dancso

*Research interests:*Quantum algebra, knot theory*Visit locations:*- 04 Jul – 31 JulUniversity of Sydney Zsuzsanna Dancso

*Research interests:**Visit locations:*- 04 Jul – 31 JulUniversity of Sydney Zsuzsanna Dancso

*Research interests:*Knot theory, finite type invariant theory, representation theory of braid groups*Visit locations:*- 04 Jul – 31 JulUniversity of Sydney Zsuzsanna Dancso

*Research interests:*Topology of complex algebraic varieties, moduli spaces, Hodge theory and Galois theory*Visit locations:*- 12 Jul – 31 JulThe University of Sydney

*Research interests:*Data assimilation, unsupervised learning, data analysis, inverse problems, uncertainty quantification*Visit locations:*- 01 Aug – 14 AugUniversity of Sydney Tiangang Cui
- 15 Aug – 11 SepUniversity of Sydney Georg Gottwald
- 12 Sep – 25 SepUniversity of Tasmania Terence O'Kane

*Research interests:*Continuous dynamical systems, Hamiltonian dynamics, geometric mechanics, celestial mechanics*Visit locations:*- 05 Aug – 15 DecUniversity of Sydney Holger Dullin

*Research interests:*Moduli of higher dimensional algebraic varieties, birational geometry, K-stability, applications to arithmetic*Visit locations:*- 08 Aug – 14 AugUniversity of Sydney Stephan Tillmann
- 15 Aug – 07 SepUniversity of New South Wales Behrouz Taji

*Research interests:*Complex algebraic and analytic geometry, canonical metrics in complex geometry*Visit locations:*- 15 Aug – 26 AugUniversity of Sydney Stephan Tillmann
- 20 Aug – 23 SepUniversity of New South Wales Behrouz Taji

*Research interests:*Geometric representation theory*Visit locations:*- 08 Sep – 22 SepUniversity of Sydney Gus Lehrer and Andrew Mathas

*Research interests:*Geometric aspects of representation theory, algebraic groups, algebraic geometry*Visit locations:*- 08 Sep – 22 SepUniversity of Sydney Gus Lehrer and Andrew Mathas

*Research interests:*Geometry of flag varieties, toric geometry, Kac-Moody groups, geometric representation theory, combinatorics of Coxeter groups*Visit locations:*- 02 Oct – 16 DecUniversity of Sydney Geordie Williamson

*Research interests:*Nonlinear partial differential equations arising from geometric analysis and physical sciences*Visit locations:*- 05 Oct – 30 NovUniversity of Sydney Daniel Hauer

*Research interests:*Time series, long memory, heavy tails, extreme value theory, empirical processes*Visit locations:*- 10 Oct – 30 NovUniversity of Sydney Qiying Wang

*Research interests:*Discrete systems, variational calculus, quantum mechanics, partial differential equations, difference equations*Visit locations:*- 17 Oct – 17 NovLa Trobe University Reinout Quispel & Peter van der Kamp
- 18 Nov – 16 DecUniversity of Sydney Nalini Joshi

*Research interests:*Representation theory, number theory, algebraic combinatorics*Visit locations:*- 25 Oct – 31 OctUniversity of Sydney

*Research interests:*Modular geometric representations*Visit locations:*- 29 Oct – 10 DecUniversity of Sydney Geordie Williamson

*Research interests:*Tits buildings and related areas*Visit locations:*- 31 Oct – 18 NovUniversity of Sydney Anne Thomas

*Research interests:*Geometric group theory, computational group theory*Visit locations:*- 01 Nov – 13 NovUniversity of Sydney Anne Thomas
- 14 Nov – 25 NovThe University of Newcastle George Willis

*Research interests:*Variational inequalities, elliptic equations and systems, parabolic equations, calculus of variations, numerical methods*Visit locations:*- 16 Nov – 20 NovUniversity of Sydney Daniel Hauer
- 21 Nov – 25 NovInternational Conference on Nonlinear Partial Differential Equations Daniel Hauer

*Research interests:**Visit locations:*- 21 Nov – 25 NovUniversity of Sydney

*Research interests:*lgebraic Geometry, Differential Geometry,*Visit locations:*- 26 Nov – 29 NovUniversity of Sydney

*Research interests:*Analytical number theory, ergodic theory, dynamical systems*Visit locations:*- 28 Nov – 28 JanUniversity of Sydney Dzmitry Badziahin and Alexander Fish

*Research interests:*Representation theory, algebraic geometry, number theory, geometric Langlands*Visit locations:*- 28 Nov – 11 DecUniversity of Sydney

*Research interests:*Hydrodynamics, stability, non-Newtonian, boundary layer flows*Visit locations:*- 28 Nov – 16 DecUniversity of Sydney Sharon Stephen
- 17 Dec – 23 DecQueensland University of Technology Michael Dallaston

*Research interests:*Group rings, obstructions to negative and non-positive curvature, one-relator groups, group boundaries, finiteness properties, profinite rigidity, minimal presentations (e.g. deficiency), group laws, algorithms and complexity in group theory, computational group theory*Visit locations:*- 19 Dec – 23 DecUniversity of Sydney SMRI

*Research interests:*Life-history theory, evolutionary game theory, mathematical ecology, Bayesian decision theory*Visit locations:*- 05 Mar – 02 AprUniversity of Sydney Peter Kim

*Research interests:*Theory of nonlinear oscillations and waves, physical oceanography, vortices in fluids and in geophysical fluid dynamics, theoretical and computational fluid mechanics, instability of shear flows*Visit locations:*- 29 Mar – 18 AprUniversity of Sydney

*Research interests:*Geometric group theory, complexity theory, automata and formal language theory, enumerative combinatorics, pattern-avoiding permutations*Visit locations:*- 06 Apr – 16 AprUniversity of Sydney

*Research interests:*Combinatorial and geometric group theory*Visit locations:*- 06 Apr – 16 AprUniversity of Sydney

*Research interests:*Operad theory, homotopy theory, higher category theory*Visit locations:*- 12 Apr – 24 AprUniversity of Sydney Zsuzsanna Dancso

*Research interests:*Dynamical systems in applications, algebraic structures in mathematical physics, numerical solution of differential equations*Visit locations:*- 05 May – 19 MayUniversity of Sydney Nalini Joshi

*Research interests:*Representation theory, p-adic groups, Lie groups, finite groups of Lie type, orbit method, zeta functions, asymptotic group theory*Visit locations:*- 24 May – 04 JunUniversity of Sydney

*Research interests:*Integrable quantum systems, Yang-Baxter equation, discrete differential geometry, representations of quantum groups, analytic theory of differential equations, quantum field theory, statistical mechanics, condensed matter theory/computations*Visit locations:*- 05 Jul – 17 DecUniversity of Sydney Alexander Molev

*Research interests:*Algebra, category theory, theoretical physics*Visit locations:*- 06 Dec – 23 DecUniversity of Sydney Alexander Molev

*Research interests:*Geometric analysis, eigenvalue problems*Visit locations:*- 06 Jan – 12 JanUniversity of Sydney Haotian Wu
- 13 Jan – 24 JanMATRIX Early Career Researchers Workshop on Geometric Analysis and PDEs
- 28 Jan – 08 MarUniversity of Sydney Haotian Wu

*Research interests:*Moduli spaces of curves, classical and quantum integrable systems, Frobenius manifolds and mirror symmetry, geometric invariants from enumerative geometry, symplectic topological invariants*Visit locations:*- 07 Jan – 02 FebUniversity of Sydney Nalini Joshi
- 02 Feb – 14 FebFlinders University Yang Shi

*Research interests:*Perverse sheaves and applications to singularities, topology of hypersurface singularities, characteristic classes of singular spaces, Hodge theory and birational geometry*Visit locations:*- 15 Jan – 15 MarUniversity of Sydney Laurentiu Paunescu

*Research interests:*Algebraic geometry, homological algebra, mirror symmetry*Visit locations:*- 16 Jan – 09 FebUniversity of Sydney Geordie Williamson
- 10 Feb – 14 FebMooloolaba New Connections in Representation Theory conference
- 15 Feb – 24 AprUniversity of Sydney Geordie Williamson

*Research interests:*Theoretical statistics, statistical inference, likelihood methods, asymptotic theory of statistics, foundations of inference, interface between statistics and data science, applications of statistical theory*Visit locations:*- 20 Jan – 03 FebUniversity of Sydney Samuel Muller
- 03 Feb – 16 MarMonash University Di Cook

*Research interests:*Dynamical systems, bifurcation theory, equivariant dynamics, coupled cell networks, synchronization, coupled oscillators, emergent phenomena, Hamiltonian systems, KAM theory, Aubry-Mather theory, monotone recurrence relations*Visit locations:*- 28 Jan – 07 JulUniversity of Sydney Martin Wechselberger

*Research interests:*Theoretical and computational fluid dynamics, financial mathematics*Visit locations:*- 02 Feb – 06 FebHunter Valley ANZIAM conference
- 10 Feb – 24 FebUniversity of Sydney Sharon Stephen
- 27 Feb – 16 MarUniversity of Melbourne Douglas Brumley

*Research interests:*Geometric representation theory, categorification, homological algebra*Visit locations:*- 03 Feb – 09 FebUniversity of Sydney Geordie Williamson
- 10 Feb – 14 FebMooloolaba New Connections in Representation Theory conference
- 15 Feb – 13 MarUniversity of Sydney Geordie Williamson

*Research interests:*Geometric group theory, totally disconnected locally compact groups, groups (almost) acting on trees, rigidity theory*Visit locations:*- 09 Feb – 24 MarUniversity of Newcastle George Willis

*Research interests:*Geometric, combinatorial, and categorical representation theory, Lie groups, quantum groups*Visit locations:*- 10 Feb – 14 FebMooloolaba New Connections in Representation Theory conference
- 17 Feb – 22 FebUniversity of Sydney Oded Yacobi

*Research interests:*Geometric representation theory*Visit locations:*- 10 Feb – 14 FebMooloolaba New Connections in Representation Theory conference
- 17 Feb – 29 FebUniversity of Sydney Geordie Williamson

*Research interests:*Non-Newtonian fluid mechanics, physiological flows, boundary layer flow and convective heat transfer*Visit locations:*- 10 Feb – 21 FebUniversity of Sydney Mary Myerscough
- 22 Feb – 14 JunGriffith University Peter Johnston

*Research interests:*Lévy processes, deterministic dynamical systems, anomalous diffusion*Visit locations:*- 20 Feb – 27 MarUniversity of Sydney Georg Gottwald

*Research interests:*Spectral theory of differential operators, well-posedness of initial boundary value problems for linear PDE, complex boundary conditions*Visit locations:*- 02 Mar – 06 MarUniversity of Sydney Robert Marangell

*Research interests:*Quantum algebra, knot theory*Visit locations:*- 02 Mar – 16 MarUniversity of Sydney Zsuzsanna Dancso

*Research interests:*Stochastic analysis, mathematical finance*Visit locations:*- 02 Mar – 20 MarUniversity of Sydney Marek Rutkowski

*Research interests:*Enlargement of filtrations, portfolio optimization, default risk*Visit locations:*- 02 Mar – 20 MarUniversity of Sydney Marek Rutkowski and Anna Aksamit

*Research interests:*Lie algebras, real reductive Lie groups, Whittaker modules, D-modules, Soergel bimodules, Gelfand pairs, Kazhdan-Lusztig polynomials*Visit locations:*- 01 Sep – 15 NovUniversity of Sydney Anthony Henderson

*Research interests:*Geometric representation theory*Visit locations:*- 01 Sep – 28 FebUniversity of Sydney Anthony Henderson

*Research interests:*Representation theory, quantum topology, categorification, geometric group theory*Visit locations:*- 19 Oct – 30 OctUniversity of Sydney Oded Yacobi

*Research interests:*Algebra, number theory, algebraic geometry*Visit locations:*- 26 Oct – 06 NovUniversity of Sydney

*Research interests:*Prismatic cohomology, shtukas, Dieudonné theory, CM elliptic curves, Drinfeld modules, Lubin-Tate modules, Coleman functions, explicit class field theory, Witt vectors*Visit locations:*- 02 Nov – 06 NovUniversity of Sydney

*Research interests:*Combinatorial models for C*-algebras*Visit locations:*- 09 Nov – 22 NovUniversity of Sydney Nathan Brownlowe

*Research interests:*Operator algebras and their applications, especially C*-algebras associated to dynamics*Visit locations:*- 16 Nov – 27 NovUniversity of Sydney Nathan Brownlowe

*Research interests:*Representation theory, number theory, algebraic combinatorics*Visit locations:*- 30 Nov – 18 DecUniversity of Sydney Oded Yacobi

*Research interests:*Elliptic operators, heat equation methods, spectral zeta functions, spectral flow, unbounded Kasparov modules*Visit locations:*- 01 May – 17 MayUniversity of Sydney Jacqui Ramagge
- 17 May – 31 JulU Woll Adam Rennie and Alan Carey

*Research interests:*Representation theory and its connections to algebraic and symplectic geometry and combinatorics*Visit locations:*- 06 May – 18 MayUniversity of Sydney Geordie Williamson

*Research interests:*Representation theory and its interaction with geometry*Visit locations:*- 06 May – 01 JunUniversity of Sydney Oded Yacobi

*Research interests:*Low-dimensional topology, hyperbolic manifolds, embedded surfaces, Teichmüller theory, geometric structures*Visit locations:*- 08 May – 27 MayUniversity of Sydney Stephan Tillmann

*Research interests:*Low-dimensional topology, character varieties, interplay between hyperbolic 3-manifolds and number theory*Visit locations:*- 08 May – 27 MayUniversity of Sydney Stephan Tillmann

*Research interests:*Iwahori-Whittaker sheaves and the local Langlands correspondence*Visit locations:*- 08 May – 10 JunUniversity of Sydney Geordie Williamson

*Research interests:*Representation theory of Lie algebras and algebraic groups, Kazhdan-Lusztig theory and perverse sheaves*Visit locations:*- 08 May – 31 AugUniversity of Sydney Geordie Williamson

*Research interests:*Representations of algebraic groups and Hecke algebras*Visit locations:*- 08 May – 31 AugUniversity of Sydney Geordie Williamson

*Research interests:*Low-dimensional topology, minimal surfaces, differential geometry and shortest network design*Visit locations:*- 20 May – 31 MayUniversity of Sydney Stephan Tillmann

*Research interests:*Non-Newtonian fluid mechanics, boundary layers and complex rotating flows*Visit locations:*- 20 May – 03 JunUniversity of Sydney Sharon Stephen

*Research interests:*Algebraic topology, Morse theory, homological algebra*Visit locations:*- 27 May – 08 JunUniversity of Sydney Jacqui Ramagge and Yusra Naqvi

*Research interests:*Three-manifolds and triangulations, hyperbolic geometry, mathematical visualisation, 3D printing, virtual and augmented reality*Visit locations:*- 27 May – 09 JunUniversity of Sydney Stephan Tillmann

*Research interests:*Ergodic theory, additive combinatorics, harmonic analysis*Visit locations:*- 27 May – 16 JunUniversity of Sydney Alexander Fish

*Research interests:*Integrable dynamical systems, algebraic curves, quantum Yang-Baxter Equation, Painlevé equations, billiards*Visit locations:*- 27 May – 28 JunUniversity of Sydney Milena Radnovic
- 10 Jun – 14 JunUNSW Vera Roshchina

*Research interests:*Geometric group theory and low-dimensional topology*Visit locations:*- 27 May – 28 JunUniversity of Sydney Anne Thomas

*Research interests:*Knot theory, quantum topology, 3-manifolds*Visit locations:*- 11 Jun – 14 JunUniversity of Sydney Stephan Tillmann

*Research interests:*Integrable Hamiltonian systems and billiards*Visit locations:*- 17 Jun – 28 JunUniversity of Sydney Milena Radnovic

*Research interests:*Numerical linear algebra, high-dimensional approximations, uncertainty quantification*Visit locations:*- 17 Jun – 30 JunUniversity of Sydney
- 01 Jul – 28 JulMonash University Tiangang Cui

*Research interests:*Stochastic processes, mathematical ecology, mathematical biology, mathematical finance, Markov processes, asymptotic properties of stochastic processes*Visit locations:*- 17 Jun – 01 AugUniversity of Sydney Beniamin Goldys
- 01 Aug – 15 AugUniversity of Queensland Ross McVinish
- 15 Aug – 01 OctMonash University Fima Klebaner

*Research interests:*Impact systems, Fermi acceleration and time dependent billiards, steep billiard-like potentials, transport theory, chaotic fluid mixing in the ocean, modelling and medicine*Visit locations:*- 21 Jun – 30 JunUniversity of Sydney Milena Radnovic

*Research interests:*Cluster algebras and cluster categories, representation theory of algebras and triangulated categories*Visit locations:*- 24 Jun – 28 JunUniversity of Sydney Kevin Coulembier

*Research interests:*Abstract homotopy theory, noncommutative derived algebraic geometry, tensor triangular geometry, commutative algebra, representation theory*Visit locations:*- 24 Jun – 28 JunUniversity of Sydney Kevin Coulembier

*Research interests:*Algebra and representation theory*Visit locations:*- 24 Jun – 05 JulUniversity of Sydney Kevin Coulembier

*Research interests:*Representation theory, homological algebra, derived categories*Visit locations:*- 25 Jun – 13 JulUniversity of Sydney Kevin Coulembier and Oded Yacobi
- 15 Jul – 19 JulAustralian National University Amnon Neeman

*Research interests:*Non-linear PDEs, Lie and conditional symmetries, exact solutions and their properties, analytical and numerical solutions of boundary value problems, development of mathematical models*Visit locations:*- 26 Jun – 29 JunUniversity of Sydney Daniel Hauer

*Research interests:*Steinberg algebras, Leavitt path algebras, C*-algebras associated to groupoids*Visit locations:*- 01 Jul – 05 JulUniversity of Sydney Zahra Afsar

*Research interests:*Ordered groups, von Neumann regular rings, C*-algebras of real rank zero, Leavitt path algebras, discrete and continuous groupoid algebras*Visit locations:*- 01 Jul – 05 JulUniversity of Sydney Zahra Afsar

*Research interests:*Operator algebras and their applications, especially C*-algebras associated to dynamics*Visit locations:*- 01 Jul – 05 JulUniversity of Sydney Zahra Afsar

*Research interests:*C*-algebras and the classification program*Visit locations:*- 01 Jul – 05 JulUniversity of Sydney Zahra Afsar

*Research interests:*Task scheduling, parallel processor system, mixed integer linear programming, optimization*Visit locations:*- 01 Jul – 13 JulUniversity of Sydney

*Research interests:*Singularities, stratifications, real algebraic geometry*Visit locations:*- 01 Jul – 31 AugUniversity of Sydney Laurentiu Paunescu

*Research interests:*Geometric topology, random walks*Visit locations:*- 08 Jul – 14 JulUniversity of Melbourne Hyam Rubinstein
- 22 Jul – 28 JulMonash University Jessica Purcell
- 29 Jul – 25 AugUniversity of Sydney Stephan Tillmann

*Research interests:*Nonlinear waves, evolution equations, water waves, solitons, rogue waves*Visit locations:*- 09 Jul – 05 AugUniversity of Sydney Amin Chabchoub
- 24 Jul – 26 JulAustralian National University Nail Akhmediev
- 06 Aug – 07 SepUSQ Yury Stepanyants

*Research interests:*Stochastic fields of a fractal nature, sample path behaviour, statistical inference, wavelets, random series, local times*Visit locations:*- 17 Jul – 31 JulUniversity of Sydney
- 01 Aug – 30 AugLa Trobe Andriy Olenko

*Research interests:*Weak solutions, anisotropic equations, Poincaré-Wirtinger inequality, Wiener spaces*Visit locations:*- 23 Jul – 20 SepUniversity of Sydney Florica Cirstea

*Research interests:*Discrete integrable systems, algebraic structures in mathematical physics*Visit locations:*- 25 Jul – 24 AugUniversity of Sydney Nalini Joshi
- 29 Jul – 02 AugFlinders Yang Shi

*Research interests:*Algebraic topology, Morse theory, homological algebra*Visit locations:*- 31 Jul – 29 SepUniversity of Sydney Jacqui Ramagge and Yusra Naqvi

*Research interests:*Totally disconnected locally compact topological groups, Lie groups, algebraic groups, buildings and group actions on graphs*Visit locations:*- 01 Aug – 15 SepUniversity of Sydney Jacqui Ramagge

*Research interests:*Algebraic and symplectic geometry*Visit locations:*- 05 Aug – 09 AugUniversity of Sydney Anthony Henderson

*Research interests:*Groups and geometries, combinatorics of group presentations, permutation groups*Visit locations:*- 05 Aug – 17 AugUniversity of Sydney Anthony Henderson

*Research interests:*Geometric group theory, buildings and generalizations, Coxeter combinatorics, combinatorial representation theory*Visit locations:*- 05 Aug – 22 AugUniversity of Sydney Anne Thomas

*Research interests:*Probability theory, financial mathematics*Visit locations:*- 05 Aug – 11 OctUniversity of Sydney Anna Aksamit
- 13 Oct – 18 OctMonash University Gregoire Loeper
- 19 Oct – 01 DecUniversity of Sydney Anna Aksamit
- 02 Dec – 08 DecMonash University AustMS conference
- 09 Dec – 20 DecUniversity of Sydney Anna Aksamit

*Research interests:*Bethe ansatz, W-algebras, out-of-equilibrium statistical physics*Visit locations:*- 26 Aug – 06 SepUniversity of Sydney Alexander Molev
- 09 Sep – 27 SepUniversity of Queensland Jorgen Rasmussen
- 30 Sep – 18 OctUniversity of Melbourne Michael Wheeler
- 21 Oct – 01 NovUTas Peter Jarvis
- 04 Nov – 08 NovUniversity of Sydney Alexander Molev

*Research interests:*Representations of infinite dimensional Lie algebras, bialgebras and superalgebras*Visit locations:*- 26 Aug – 21 FebUniversity of Sydney Ruibin Zhang

*Research interests:*Quantum algebra, knot theory*Visit locations:*- 02 Sep – 31 OctUniversity of Sydney Zsuzsanna Dancso

*Research interests:*Topology, geometric group theory, 3-manifolds, surface subgroups, hyperbolic geometry, projective structures, non-standard analysis*Visit locations:*- 02 Sep – 15 DecUniversity of Sydney Stephan Tillmann

*Research interests:*Geometric representation theory*Visit locations:*- 02 Sep – 01 DecUniversity of Sydney Geordie Williamson
- 02 Dec – 06 DecMonash University AustMS conference
- 07 Dec – 09 FebUniversity of Sydney Geordie Williamson
- 10 Feb – 14 FebMooloolaba New Connections in Representation Theory conference
- 15 Feb – 29 FebUniversity of Sydney Geordie Williamson

*Research interests:*Fluid dynamics, asymptotics*Visit locations:*- 16 Sep – 05 OctUniversity of Sydney Sharon Stephen
- 06 Oct – 19 OctMonash University Philip Hall
- 20 Oct – 03 NovUniversity of Sydney Sharon Stephen

*Research interests:*Automorphic forms, representation theory, algorithms for Lie algebras and Coxeter groups*Visit locations:*- 01 Oct – 31 OctUniversity of Sydney Geordie Williamson

*Research interests:*Incidence geometry, (exceptional) spherical buildings, Veronese varieties, Hjelmslev planes*Visit locations:*- 15 Oct – 17 DecUniversity of Sydney James Parkinson

*Research interests:*Nonlinear PDE, fluid dynamics, social science models, swarming, image processing and data science*Visit locations:*- 01 Nov – 15 NovUniversity of Sydney Nalini Joshi
- 16 Nov – 30 NovUniversity of Adelaide Yvonne Stokes

*Research interests:*Additive combinatorics, number theory, combinatorial and ergodic number theory*Visit locations:*- 01 Nov – 01 DecUniversity of Sydney Alexander Fish

*Research interests:*Geometry, topology, combinatorics of algebraic varieties*Visit locations:*- 05 Nov – 08 NovUniversity of Sydney Geordie Williamson

*Research interests:*Mathematical and computational models for biomedical systems*Visit locations:*- 11 Nov – 15 NovUniversity of Sydney Anthony Henderson

*Research interests:*Numerical analysis, partial differential equations, uncertainty quantification*Visit locations:*- 11 Nov – 23 NovUniversity of New South Wales Frances Kuo
- 25 Nov – 29 NovAustralian National University Markus Hegland
- 04 Jan – 22 JanUniversity of New South Wales Frances Kuo
- 23 Jan – 01 FebUniversity of Sydney Georg Gottwald
- 02 Feb – 06 FebHunter Valley ANZIAM conference
- 10 Feb – 22 FebUniversity of New South Wales Frances Kuo

*Research interests:*Group actions and their applications in algebraic graph theory and to combinatorial designs, algorithms for group computation, statistical group theory and algorithmic complexity*Visit locations:*- 12 Nov – 15 NovUniversity of Sydney Anthony Henderson

*Research interests:*Complex geometry, bimeromorphic classification of compact Kahler and complex projective manifolds, arithmetic geometry and complex hyperbolicity, fundamental groups, twistor spaces, algebraicity of foliations, moduli*Visit locations:*- 18 Nov – 15 DecUniversity of Sydney Behrouz Taji

*Research interests:*Integrable systems associated to partial differential equations, geometry of Riemannian symmetric spaces, submanifolds which satisfy a curvature condition*Visit locations:*- 18 Nov – 03 JanUniversity of Sydney Emma Carberry

*Research interests:*Incidence geometry, buildings, generalized polygons*Visit locations:*- 19 Nov – 17 DecUniversity of Sydney James Parkinson

*Research interests:*Soergel bimodules, diagrammatical category theory, braid group actions and their categorical versions, modular representations of finite or algebraic groups, Kazhdan-Lusztig theory, categorification, quantum knot invariants*Visit locations:*- 28 Nov – 09 FebUniversity of Sydney Geordie Williamson
- 10 Feb – 14 FebMooloolaba New Connections in Representation Theory conference
- 15 Feb – 23 FebUniversity of Sydney Geordie Williamson

*Research interests:*Structure of the Galois groups of functional fields, birational properties of algebraic varieties and theory of symmetric differentials on surfaces*Visit locations:*- 02 Dec – 15 DecUniversity of Sydney Behrouz Taji

*Research interests:*Minimal model program, derived categories of coherent sheaves*Visit locations:*- 09 Dec – 14 DecUniversity of Sydney Behrouz Taji

*Research interests:*Singularities, birational geometry, the minimal model program, applications to compactifications of moduli spaces*Visit locations:*- 09 Dec – 16 DecUniversity of Sydney Behrouz Taji