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Thesis topic proposal
 
Attila Nagy
Algebraic examinations of semigroups

THESIS TOPIC PROPOSAL

Institute: Budapest University of Technology and Economics
mathematics and computing
Doctoral School of Mathematics and Computer Sciences

Thesis supervisor: Attila Nagy
Location of studies (in Hungarian): Department of Algebra, Institute of Mathematics, BME
Abbreviation of location of studies: BME


Description of the research topic:

The task of the PhD student is to study the algebraic theory of semigroups and try to solve problems in this fields. The following two topics are in the center:

Congruence permutable semigroups: A semigroup S is said to be congruence permutable if αoβ=βoα is satisfied for every congruences α and β of S, where o denotes the usual composition of binary relations. The object is to determine congruence permutable semigroups in special classes of semigroups.

By the Birkhoff’s theorem, every semigroup is a subdirect product of subdirectly irreducible semigroups. Thus it is an interesting problem to find subdirectly irreducible semigroups. The object is to determine subdirectly irreducible semigroups in special classes of semigroups.

The student have to publish his results in high quality journals.

Required language skills: English
Further requirements: 
MSc degree in Mathematics

Number of students who can be accepted: 1

Deadline for application: 2017-05-31


2024. IV. 17.
ODT ülés
Az ODT következő ülésére 2024. június 14-én, pénteken 10.00 órakor kerül sor a Semmelweis Egyetem Szenátusi termében (Bp. Üllői út 26. I. emelet).

 
All rights reserved © 2007, Hungarian Doctoral Council. Doctoral Council registration number at commissioner for data protection: 02003/0001. Program version: 2.2358 ( 2017. X. 31. )