Category Archives: Fall 2016

Two-sided submodules and duo-modules

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Marta Maloid-Glebova

Department of Algebra and Logic
Faculty of Mechanics and Mathematics
Ivan Franko National University of Lviv

 

December 13, 2016 at 15:05 in Lecture Room 377

Abstract of talk

Talk will be devoted to duo-modules and their generalizations.

On semiscalar equivalence of lower order polynomial matrices

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Bogdan Shavarovskii

Department of Algebra, Pidstryhach
Institute for Applied Problems of
Mechanics and Mathematics of
NAS of Ukraine

 

November 29, 2016 at 15:05 in Lecture Room 377

Abstract of talk

Semiring analogue of dmp-ring

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Ivanna Melnyk

Department of Algebra and Logic
Faculty of Mechanics and Mathematics
Ivan Franko National University of Lviv

 

November 15, 2016 at 15:05 in Lecture Room 377

Abstract of talk

We will present some new examples and prove the properties of semiring differential ideals, as well as radical differential ideals of commutative differential semirings.

Semiscalar equivalence of polynomial matrices and matrix equations

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Vasyl’ Petrychkovych

Department of Algebra, Pidstryhach
Institute for Applied Problems of
Mechanics and Mathematics of
NAS of Ukraine

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Nataliia Dzhaliuk

Department of Algebra, Pidstryhach
Institute for Applied Problems of
Mechanics and Mathematics of
NAS of Ukraine

 

November 1, 2016 at 15:05 in Lecture Room 377

Abstract of talk

We will describe the solutions of the polynomial Diophantine matrix equations and
Sylvester matrix equations based on the standard form of polynomial matrices with respect to semiscalar equivalence.

Dyadic range of ring

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Bohdan Zabavsky

Department of Algebra and Logic
Faculty of Mechanics and Mathematics
Ivan Franko National University of Lviv

 

October 25, 2016 at 15:05 in Lecture Room 377

Abstract of talk

It will be introduced the notion of dyadic range of ring and proved some its basic properties.