Section of Functional Equations

40-007 Katowice, ul. Bankowa 14

Prefix for calling (0048) 32 359
e-mail:im@math.us.edu.pl

room

tel. ext.

HEAD:
Prof. dr hab. Maciej Sablik	583	18-67

FACULTY MEMBERS:
prof. dr hab. Roman Ger	529	17-88
dr hab. prof. UŚ Roman Badora	580	20-94
dr hab. Ekaterina Shulman	539	20-86
dr hab. Justyna Sikorska	585	20-95
dr hab. Tomasz Szostok	586	21-93
dr Radosław Łukasik	571	13-28
dr Andrzej Olbryś	547	21-89
dr Marcin Zygmunt	571	13-28

RETIRED MEMBERS:
prof. dr hab. Zygfryd Kominek	567	18-05
dr Joanna Ger



COOPERATING MATHEMATICIANS:
dr hab. Włodzimierz Fechner
dr Tomasz Kochanek
dr Barbara Koclęga-Kulpa

Office hours

Research subjects:

Theory of functional equations and inequalities in several variables.

Convex analysis: theory of additive and convex functionals, polynomial functions, higher order convexity, generalized convexity; separation theorems, inequalities of Hermite'a-Hadamard type.

Stability theory.

Theory of means.

Conditional functional equations, equations stemming from numerical analysis.

Characterizations of mappings and spaces with use of functional equations; Steinhaus type theorems.

Invariant means and their applications in the theory of functional equations and inequalities; spherical functions.

Set valued theory; multifunctions - selections and their extensions.

Applications of the theory of functional equations in the harmonic and functional analysis.

FUNCTIONAL EQUATIONS GROUP

Research subjects:

Seminars: