The Annual Scientific Session of the Algebra and Logic Department for 2023
will be held on December 15, 2023, at 9:55 am in Room 578 of IMI – BAS
and online via Zoom.
Link to the Zoom session:
https://us02web.zoom.us/j/88421224798?pwd=UFh4d3hFM2lFN0RZVThEQmRoSVZ6QT09
PROGRAMME
9:55 – 10:00 Opening
10:00 – 10:30 Ivan Chipchakov: Diophantine and cohomological dimensions of fields
10:30 – 10:50 Elitza Hristova: Some new results on the GL(n)-module structure of relatively free algebras and applications to noncommutative invariant theory
10:50 – 11:00 Break
11:00 – 11:30 Hristo Iliev: On the Tschirnhausen module of multiple coverings and some applications
11:30 – 11:50 Veselin Filev: A Sampling Approach for Tackling Large-Scale Linear Optimization Problems
11:50 – 11:55 Break
11:55 – 12:15 Marin Genov: Some Aspects of Holomorphy over Finite-Dimensional Commutative Algebras
12:15 – 12:35 Yacine Barhoumi-Andreani: Max-independence structures in random partitions of an integer
12:35 – 13:30 Lunch Break
13:30 – 13:50 Petar Iliev: There are no Sahlqvist formulae containing at most a logarithmic number of variables that define the n-density or the n-width of Kripke frames
13:50 – 14:10 Tatyana Ivanova: The fragment of elementary plane Euclidean geometry based on perpendicularity alone – a complete axiomatization
14:10 – 14:25 Vilislav Boutchaktchiev: Methods for estimation of the Inferred Loss Given Default of credit portfolios