- 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.
- Viktor Blåsjö
History of mathematics, especially in the early modern period.
- Martin Bootsma
Infectious disease epidemiology.
- Henk Bos retired.
- Roelof Bruggeman retired.
- 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.
- René Conijn
Probability and Mathematical Physics.
- 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
- 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.
- Álvaro del Pino Gomez
Differential topology and geometry, particularly questions regarding the homotopy type of spaces of geometric structures. Mostly h-principle techniques in the context of spaces of tangent distributions (contact structures, Engel structures, foliations with symplectic/contact leafwise structures).
- 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.