



December 22 

Annual Report Session
of the Department of Algebra and Logic 



December 16 

Dimiter Dobrev
Description of
the AI algorithm


November 25 

Ivan Chipchakov
Schur Indices, Exponents of Central
Simple Algebras and Brauer pDimensions of a Field 



November 18 

Vesselin Drensky
A New Version of
Shirshov's Theorem and Division Rings That Are Left
Algebraic over a Subfield




November 11 

Hristo Iliev
On the Torelli
Theorem for Algebraic
Curves and the Geometry
of the
Corresponding Theta
Divisors 



November 4 

Jordan Zashev
Algorithmics as
an Algebraic Science II 



October 21 

Jordan Zashev
Algorithmics as
an Algebraic Science I 



October 14 

Dimitar P. Guelev
Modelchecking
Epistemic Predicate Temporal Properties of Finitecontrol
πprocesses 



October 7 

Todor Popov,
Institute for Nuclear Research and Nuclear Energy
Homotopy
Transfer Theorem and Parastatistics Algebras 



September 30 

Ivo Michailov,
Shumen University
Galois cohomology and realizability of pgroups as Galois groups 



June 17 

Ivan Dimovski and
Julian Tzankov, Sofia University
Rings of
multiplier fractions, connected with nonlocal boundary value
problems 



June 13, 2 pm 

Study group of
ring theory
Angel Popov, AUB
Polynomial
identities in finite number of variables for some algebras 
June 7, 2 pm 

Study group of
ring theory
Silvia Boumova and Vesselin Drensky
Behaviour of
generating functions and codimensions of PIalgebras 
May 27, 2 pm 

Study group of
ring theory
Lucio Centrone, Bari, Italy
Cocharacters of the polynomial identities of 2x2 matrices
with Grassmann entries 
May 20, 2 pm 

Ivan Chipchakov
Absolute
Galois groups and structural properies of fields II 
May 13 

Ivan Chipchakov
Absolute
Galois groups and structural properies of fields I 
April 29 

Dimitar P. Guelev
Temporal logics
and their extensions II 
April 15 

Dimitar P. Guelev
Temporal logics
and their extensions I 
March 25 

Vesselin Drensky
Algebraic
problems bordering with mathematical logic 



The Seminar of Algebra and Algebraic
Geometry in 2011 

January 28 

Kaloyan Slavov, MIT
The moduli space of
hypersurfaces whose singular locus has high dimension II 
January 21 

Kaloyan Slavov, MIT
The moduli space of
hypersurfaces whose singular locus has high dimension I 

Seminar contact
person:
Vesselin Drensky, email:
drensky@math.bas.bg 
