The public defence of the doctoral dissertation will take place on 16 January 2026 at 09:00 AM in room 2180 (sala RW) in the building of the MIMUW Faculty at 2 Banacha Street, Warsaw.

Title of the dissertation: Regular Path Queries and Modal Constraints: Decidability of Query Containment under a Graph Database Schema
Supervisor: Assoc. Prof. Filip Murlak (University of Warsaw)

The remote online public defence of the doctoral dissertation will take place on 29 January 2026 at 10:00 AM .

Title of the dissertation: Khovanov-Rozansky slN-homology for periodic links
Supervisor: Assoc. Prof. Maciej Borodzik (University of Warsaw)
Assistant supervisor: Ph.D. Wojciech Politarczyk (Univeristy of Warsaw)

The link to the defence meeting will be made available after prior registration by e-mail rnd.mat@uw.edu.pl. The registration of participants will be until 9:00 AM on 28th January 2026.

The remote online public defence of the doctoral dissertation will take place on 1 December 2025 at 02:15 PM .

Title of the dissertation: Regularity and Singularities in Nonlinear Elliptic Systems: A Study of n-Harmonic Maps and H-Systems
Supervisor: Prof. Paweł Strzelecki (University of Warsaw)

The link to the defence meeting will be made available after prior registration by e-mail rnd.mat@uw.edu.pl. The registration of participants will be open until 3:00 PM on 28th November 2025.