Péter Simon
Head of the Department, Professor

Research keywords: Network processes · epidemic spread on networks · neural networks · control of network processes · reaction-diffusion equations · travelling waves · bifurcations for semilinear elliptic equations


Ádám Besenyei
Deputy Head of the Department, Associate Professor

Research keywords: Differential equations and applications · elementary topics in analysis · history of mathematics · expository mathematics


Petra Csomós
Assistant Professor

Research keywords: Numerical analysis · numerical methods for differential equations · operator splitting procedures · exponential integrators · Magnus integrators · operator semigroups in numerical analysis


István Faragó
Professor

Research keywords: Theory of numerical analysis · numerical methods of differential equations · operator splitting and its applications · mathematical modelling in biology and air pollution · Richardson extarpolation and its applications


Imre Fekete
Assistant Professor

Research keywords: Runge-Kutta methods · linear multistep methods · SSP methods · adaptive methods (controllers, digital filters) · neural differential equations


Ágnes Havasi
Assistant Professor

Research keywords: Modelling of atmospheric processes · numerical methods for differential equations · operator splitting and its applications · Richardson extrapolation and its applications


Ferenc Izsák
Associate Professor

Research keywords: Reaction-diffusion equations · modeling of pattern formation · error analysis for Galerkin methods · discontinuous Galerkin methods · analysis and numerics for space-fractional diffusion problems


János Karátson
Professor

Research keywords: Numerical solution of linear and nonlinear elliptic partial differential equations · preconditioned iterative methods · numerical functional analysis · qualitative properties (discrete maximum principle) for elliptic and parabolic problems.


Ágnes Kovács
Teaching Assistant

Research keywords: Application of analysis and mathematical statistics in biology · competing risks Weibull model in reliability theory


Gábor Maros
Teaching Assistant

Research keywords:



István Mezei (1946–2017)
Assistant Professor (Emeritus)

He was a faculty member at our Deparment for more than 40 years and generations learned and loved mathematics because of him. He was a wonderful teacher, colleague and human being. Due to his outstanding teaching activity he was awareded the prestigious Prof. Rátz Lifetime Achievement Award in 2017.


Márton Neogrády-Kiss
Teaching Assistant

Research keywords:



Tamás Pfeil
Assistant Professor

Research keywords: Analysis · differential equations and their applications in biology



Zoltán Sebestyén
Professor Emeritus

Research keywords: Functional analysis · operator theory · C*-algebras · unbounded operators · operator valued moment problems


Eszter Sikolya
Assistant Professor

Research keywords: Operator semigroups · network processes · stochastic PDE on networks



László Simon (1940–2021)
Professor Emeritus

Creator of the Hungarian partial differential equations school, the leading actor of teaching and research in this area, faculty member for more than 50 years. He was an extremely modest colleague of great scientific knowledge, who was respected and loved by everyone. His outstanding scientific career was recognized by the Eötvös Wreath in 2021.


Zsigmond Tarcsay
Assistant Professor

Research keywords: Functional analysis · operator theory · operator extensions · perturbation theory of selfadjoint operators · general Lebesgue decomposition theory


Éva Valkó
Teaching Assistant

Research keywords: Uncertainty analysis · sensitivity analysis






External Lecturers

Tibor Gruber
Dávid Kunszenti-Kovács
Noémi Nagy
Tamás Matolcsi
Tamás Titkos