## Faculty

- Michael Bailey

Generalized complex geometry (including symplectic, complex and Poisson geometry), geometric analysis, groupoids/stacks, etc. - Erik Balder retired

Convex analysis and measure theory (in particular variational convergence); game theory and mathematical economics (in particular existence of equilibria). - Erik van den Ban

Lie groups, symmetric spaces, harmonic analysis, representation theory, Radon transforms, differential geometry. - Stefan Behrens

Low dimensional topology (4-manifolds, mapping class groups of surfaces). Singularities of smooth maps in low dimensions. Invariants in low dimensional topology (Heegaard-Floer, Seiberg-Witten). - Frits Beukers

Number theory (in particular diophantine matters), Arithmetic and monodromy of linear differential equations, hypergeometric functions. - Rob Bisseling

Scientific computing, parallel algorithms, sparse matrix computations, bioinformatics. - Martin Bootsma

Infectious disease epidemiology. - Henk Bos retired.
- Roelof Bruggeman retired.

Automorphic forms. - Martijn Caspers

Operator algebras, Quantum groups, Harmonic Analysis. - Gil Cavalcanti

Differential geometry and differential topology of symplectic, complex and generalized complex manifolds as well as their applications to string theory. - Gunther Cornelissen

Arithmetic Geometry (and connections with logic, number theory and mathematical physics). - Marius Crainic

Differential geometry (Poisson and symplectic geometry, Lie theory, geometry of PDE's) and noncommutative geometry (cyclic cohomology, K-theory, index theory). - Karma Dajani

Ergodic theory and its application to other fields such as number theory, probability theory and symbolic dynamics. - Fieke Dekkers

Modelling of long term health effects of exposure to ionizing radiation. - Odo Diekmann retired

Mathematical Population Dynamics and Epidemiology of Infectious Diseases; Dynamical Systems, in particular those generated by Delay Equations. - Svetlana Dubinkina

Scientific computing, data assimilation, statistical mechanics. - Carel Faber

Algebraic geometry (moduli spaces of curves and of abelian varieties, tautological classes, Siegel and Teichmüller modular forms and their relation to the cohomology of moduli spaces, linear orbits of plane curves) - Roberto Fernandez

Probability, mathematical statistical mechanics, stochastic processes, mathematical physics. - Jason Frank

Numerical analysis of ordinary and partial differential equations, geometric numerical integration, mathematical modelling and dynamical systems. - Robert Harry van Gent

History of astronomy, mathematics and scientific instruments. - Heinz Hanßmann

Dynamical systems. - André Henriques

Algebraic Topology. - Jan Hogendijk

History of mathematical sciences in antiquity, medieval Islamic civilization, medieval Europe, and in the Netherlands. - Wilberd van der Kallen retired.

Algebraic groups, their representations and geometry. - H. Keers retired.
- Johan A.C. Kolk retired.

Distribution theory and harmonic analysis on Lie groups. - Martijn Kool

Algebraic geometry. Moduli spaces of sheaves on toric varieties. Stable pair invariants and their connections with enumerative geometry. - Yuri Kuznetsov

Dynamical systems (theory, numerical methods, applications). - Carolin Kreisbeck

Calculus of variations, nonlinear partial differential equations, multiscale problems, applications in materials science. - Tristan van Leeuwen

Scientific computing, inverse problems, image reconstruction, computed tomography and PDE-constrained optimization. - Johan van de Leur

Lie Theory, Integrable Systems, Mathematical Physics. - Eduard Looijenga retired.

Algebraic geometry (emphasis on Moduli) and also: Hypergeometric Functions, Mapping class groups, Conformal Blocks. - J.G.M. Mars retired.
- Ieke Moerdijk

Algebraic topology, applications of topology to mathematical logic. - Tobias Müller

Combinatorics and probability. - Frans Oort retired.

Algebraic geometry, arithmetic algebraic geometry, moduli of abelian varieties in positive characteristic. - Jaap van Oosten

Logic; realizability, proof theory, topos theory, models of computability. - Ana Ros Camacho

Mathematical physics, category theory, representation theory. - Thijs Ruijgrok

Dynamical systems, evolutionary game theory. - Damaris Schindler

Number theory, analytic number theory and connections to arithmetic geometry. - Dirk Siersma retired.

Geometry and Topology (in particular Singularity Theory). - Gerard Sleijpen retired

Scientific computing (in particular numerical linear algebra). - Sadegh Soudjani

Stochastic Processes, Formal Synthesis, Abstraction, and Verification (over probabilistic temporal specifications), with application to Cyber-Physical Systems, particularly involving power and energy networks, smart grids, systems biology, transportation systems. - Cristian Spitoni

Statistical mechanics (metastability for lattice spin systems with serial or parallel dynamics); statistics (semi-Markov multi-state models; prediction error for multi-state models); infectious disease epidemiology. - Jan D. Stegeman retired.
- Jan Stienstra retired

Hypergeometric systems; Calabi-Yau and toric varieties; Frobenius operators in various contexts; quivers and dimers; connections with string theory. - Sjoerd Verduyn Lunel

Analysis, Dynamical Systems and Applications. - Ferdinand Verhulst retired.

Quantitative analysis and singular perturbations of nonlinear dynamical systems. - Henk A. van der Vorst retired.

Numerical Analysis (emphasis on Linear Algebra; Iterative methods for linear systems and eigenvalue problems). - Steven Wepster

History of Mathematics; special interest in the Dutch Golden Age, and in links with astronomy and navigation. - Paul Zegeling

Scientific Computing, Numerical Methods for Ordinary and Partial Differential Equations, Adaptive Grid Techniques. - Fabian Ziltener

Symplectic geometry, gauge theory, and partial differential equations.