XII Bolyai–Gauss–Lobachevsky Conference (BGL-2024): Non-Euclidean Geometry in Modern Physics and Mathematics

from Wednesday, 1 May 2024 (08:00) to Friday, 3 May 2024 (17:00)
Domus Collegium Hungaricum of the Hungarian Academy of Sciences

        : Sessions
    /     : Talks
        : Breaks
1 May 2024
2 May 2024
3 May 2024
AM
08:00 Registration  
10:00
Session 1 (until 13:00)
10:00 Opening - Péter Ván (HUN-REN Wigner RCP)  
10:20 Beyond Einstein's General Relativity: Hybrid metric-Palatini gravity - Francisco Lobo (Institute of Astrophysics and Space Sciences / University of Lisbon)  
11:00 --- Coffee break ---
11:30 Accelerating cosmological evolution and dark energy from the osculating Barthel-Kropina geometry - Tiberiu Harko (Babeș-Bolyai University)  
12:10 Extension of Maxwell's electrodynamics by axions - András Patkós  
09:00
Session 3 (until 13:00)
09:00 Gravity and geometry: observations vs theories - Péter Ván (HUN-REN Wigner RCP)  
09:30 Constructing slowly and rapidly rotating equilibrium configurations of relativistic stars - Dániel Barta (HUN-REN Wigner RCP)  
10:00 Numerical analysis of gravitational waves from eccentric sources - Balázs Kacskovics (HUN-REN Wigner RCP)  
10:30 Static and radiative cylindrically symmetric spacetimes - László Gergely (HUN-REN Wigner RCP / University of Szeged)  
11:00 --- Coffee break ---
11:30 Looking for Carroll particles in two time spacetime - Alexander Kamenshchik (University of Bologna / INFN)  
12:00 Physical and cosmological implications of non-minimal geometry-matter couplings - Miguel Pinto (Institute of Astrophysics and Space Sciences / University of Lisbon)  
12:30 Last results of Zoltán Gábos - Tamás Csörgő (HUN-REN Wigner RCP)  
09:00
Session 5 (until 12:30)
09:00 Quantum rotating black holes - Roberto Casadio (University of Bologna / INFN)  
09:30 Bootstrapped Newtonian compact objects - Octavian Micu (Institute of Space Science - Subsidiary of INFLPR)  
10:00 Yang model revisited - Salvatore Mignemi (University of Cagliari)  
10:30 Semi-symmetric gravity - Lehel Csillag (Babeș-Bolyai University)  
11:00 --- Coffee break ---
11:30 Sharp departure beyond post-Newtonian formalism in Brans-Dicke gravity - Hoang Nguyen (Babeș-Bolyai University)  
12:00 Geometric decomposition method in solving equations of physics and geometry - Radosław Kycia (Cracow University of Technology)  
PM
13:00 --- Lunch ---
15:00
Session 2 (until 19:00)
15:00 New algebraic structures related to Hurwitz algebras and applications - Sultan Catto (CUNY Graduate School and Rockefeller University)  
15:40 Gravitational time dilation, free fall, and matter waves - Andrzej Czarnecki (University of Alberta)  
16:20 Quantum "dots" and non-Euclidean crystallography on the 200th anniversary of János Bolyai's absolute geometry - Emil Molnár (Budapest University of Technology and Economics)  
17:00 --- Coffee break ---
17:30 Universes without Time and Consequences - Wladimir-Georges Boskoff (Ovidius University of Constanța)  
18:10 Teleparallel Geometries and Degrees of Freedom - Alexey Golovnev (The British University in Egypt)  
19:00 Welcome reception at DOMUS  
13:00 Lunch  
15:00
Session 4 (until 16:00)
15:00 Levy distributions in femtoscopy of heavy-ion collisions - Máté Csanád (Eötvös Loránd University)  
15:30 What is the physical and philosophical consequence of Hilbert's famous theorem, according to which Bolyai-Lobachevskii plane geometry cannot be implemented globally as internal geometry of a surface in 3-dimensional space? - Róbert Oláh-Gál (Sapientia Hungarian University of Transylvania)  
16:00 Budapest sightseeing (excursion by bus)  
19:00 Conference dinner (banquet)  
12:30 Lunch