ISCRFT 2026

40^th International Summer Conference on Real Functions Theory

S. Bardyla: Ultrafilters and Ramsey theory

Z. Boros: Separable non-negativity and equations for pairs of functions on big sets (with R. Menzer)

E. Jabłońska: Properties "modulo K" of set-valued maps

R. Filipów: Cardinals inspired by convergence of sequences of functions

J. Bąk: Conditional Cauchy equations for set-valued maps

J. Chudziak: On the optimized certainty equivalent (with S. Lizis and P. Rela)

D. Fatuła: Kuratowski convergence of Clarke subdifferentials

J. Hejduk: On some generalized topologies satisying all separation axioms (with A. Loranty)

Ľ. Holá: Ján Borsík (1955–2019)

G. Horbaczewska: On K-measurable set-valued maps (with J. Bąk, E. Jabłońska, and M. Terepeta)

G. Ivanova: Sequence spaces of Baire-one functions and their porosity (with M. Balcerzak)

E. Kopecká: The Fréchet derivative is in the first Baire class

M. Kowalczuk: Cardinal characteristics of selected ideals on countable sets

S. Kowalczyk: c-lineability and c-spaceability of some families of real functions (with M. Turowska)

M. Kula: Infinite convolutions of measures applied to achievement sets (with S. Gląb)

P. Maćkowiak: Interrelationships among axioms for measures of noncompactness

P. Mohanty: Endpoint estimate of the rough maximal singular integral operator

B. Novotný: Minimal usco maps and bornologies (with Ľ. Holá and D. Holý)

P. Nowakowski: Cantorval as a set of subsums of a series – new sufficient condition and its consequences

D. Perkowska: Operation* in the Baire space (with A. Cieślak and S. Żeberski)

F. Prus-Wiśniowski: The 1914 Kakeya hypothesis

E. Przemska: Topological nature of Formal Concept Analysis within the framework of multifunction theory

P. Rela: The robust Orlicz premium principle under uncertainty (with J. Chudziak)

T. Russo: Packings in infinite dimensions

P. K. Shunmugaraj: Uniformly convex functions and their generalizations (with C. Zălinescu)

W. Sieg: An approximation form of the Kuratowski Extension Theorem for Baire-alpha functions (with M. Wójtowicz)

S. Smolarek: Constructing twisted sums of C(K)-spaces with c₀(X)-spaces using trees (with G. Plebanek)

J. Šupina: Lev Bukovský (1939–2021)

P. Tóth: The invariance problem of Matkowski means under reduced regularity

M. Turowska: On sets preserving upper porosity under union (with S. Kowalczyk)

S. Wąsowicz: Adaptive integration of higher-order convex functions

R. Wiertelak: On the continuity of functions with respect to the generalization of density topology. Solving an open problem

C. Zălinescu: Gateaux differentiability of locally Lipschitz convex functions defined on locally convex spaces

conference program in pdf