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December 20, 10 am
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2019 Annual Report Session of the
Department of Algebra and Logic
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December 13
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Peter Danchev
Some classes of noncommutative rings and abelian groups
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November 29
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Dimiter Dobrev
Before we can find a model, we must forget about perfection
[Abstract]
[Slides]
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November 22
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Ivan Chipchakov
Diophantine and cohomological dimension of fields of arithmetic type
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November 15
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Tatyana Ivanova
First-order theory of Euclidean plane, based on lines as only primitive notion
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October 25
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Somnuek Worawiset (Khon Kaen University, Khon Kaen, Thailand)
Endomorphisms-Regularity of graphs C_{n,3}
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October 11
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Lyubomir Ivanov
Bulgarian place names in Antarctica: timeline, distribution, characteristics
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September 13
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Peter Danchev
On commutator Krylov transitive and commutator weakly transitive Abelian p-groups
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August 30
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Roussanka Loukanova
Type-Theory of Acyclic Recursion and its Reduction Calculus
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June 28
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Bogdan G. Dimitrov (Instutute of Nuclear Research and Nuclear Energy at BAS and Institute of Advanced Physical Studies, New Bulgarian University)
The approach of intersecting null four-dimensional gravitational cones and a new theory of GPS intersatellite communications between moving satellites in the (near-Earth) gravitational field
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June 14
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Plamen Koev (San Jose State University California)
Exact computation of eigenvalues and zero Jordan cells of singular completely nonnegative matrices
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May 31,
12:30 pm
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Lyubomir Borisov
On the difference of Kloosterman sums over GF(p)
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May 17
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Laddawan Lohapan (Khon Kaen University, Khon Kaen, Thailand)
Some Congruences on the Endomorphism Monoid of a Particular Digraph
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April 9, 2 pm, room 478
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Joint meeting of the Seminar of Analysis, Geometry, and Topology Department and Seminar of Algebra and Logic
Vesselin Drensky
Graded algebras, algebraic functions, planar trees, and elliptic integrals
[Abstract]
[Slides]
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March 29
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Vesselin Drensky
Weitzenboeck derivations and conjecture of Nowicki
[Abstract]
[Slides]
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March 15
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Dimitar Guelev
Transient Coalitions and Ordered Objectives in Infinite Games with Safety and Guarantee Objectives
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February 22
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Peter Danchev
Nilpotent and unipotent matrices over a field with applications to von Neumann regular rings and Functional Analysis
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January 11
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Dimiter Dobrev
Artificial Intelligence – Definition, Realization and Consequences
(What is this, how to create it, and what we will do after it is created.)
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