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Czech Republic

Activities

Employment (2)

Univerzita Karlova, Matematicko-fyzikální fakulta: Praha, CZ

2018 to present | associate professor (Department of Algebra)
Employment
Source: Self-asserted source
Jan Zemlicka

Univerzita Karlova v Praze Matematicko-fyzikální fakulta: Praha, CZ

1999-08-01 to 2017-12-31 | lecturer (Department of Algebra)
Employment
Source: Self-asserted source
Jan Zemlicka

Education and qualifications (1)

Charles University in Prague: Prague, CZ

1995 to 1999
Education
Source: Self-asserted source
Jan Zemlicka

Works (40)

On the Schröder-Bernstein property for abelian groups

Communications in Algebra
2025-05-04 | Journal article
Contributors: M. Tamer Koşan; Quynh Truong Cong; Jan Žemlička
Source: check_circle
Crossref

Unit and idempotent additive maps over countable linear transformations

Hacettepe Journal of Mathematics and Statistics
2024-04-23 | Journal article
Contributors: Günseli Gümüşel; M. Tamer Koşan; Jan Zemlıcka
Source: check_circle
Crossref

On fusible rings

Communications in Algebra
2023 | Journal article
EID:

2-s2.0-85150885495

Part of ISSN: 15324125 00927872
Contributors: Gümüşel, G.; Koşan, M.T.; Žemlička, J.
Source: Self-asserted source
Jan Zemlicka via Scopus - Elsevier

On rings determined by their idempotents and units

Communications in Algebra
2023 | Journal article
EID:

2-s2.0-85147666901

Part of ISSN: 15324125 00927872
Contributors: Çetin, M.; Koşan, M.T.; Žemlička, J.
Source: Self-asserted source
Jan Zemlicka via Scopus - Elsevier

Perfect monoids with zero and categories of S-acts

Communications in Algebra
2023 | Journal article
EID:

2-s2.0-85148507442

Part of ISSN: 15324125 00927872
Contributors: Dvořák, J.; Žemlička, J.
Source: Self-asserted source
Jan Zemlicka via Scopus - Elsevier

Connected objects in categories of S-acts

Semigroup Forum
2022 | Journal article
EID:

2-s2.0-85135739394

Part of ISSN: 14322137 00371912
Contributors: Dvořák, J.; Žemlička, J.
Source: Self-asserted source
Jan Zemlicka via Scopus - Elsevier

Kernels of homomorphisms between uniform quasi-injective modules

Journal of Algebra and its Applications
2022 | Journal article
EID:

2-s2.0-85105589394

Part of ISSN: 02194988
Contributors: Koşan, M.T.; Quynh, T.C.; Žemlička, J.
Source: Self-asserted source
Jan Zemlicka via Scopus - Elsevier

Self-small products of abelian groups

Commentationes Mathematicae Universitatis Carolinae
2022 | Journal article
EID:

2-s2.0-85142302676

Part of ISSN: 12137243 00102628
Contributors: Dvořák, J.; Žemlička, J.
Source: Self-asserted source
Jan Zemlicka via Scopus - Elsevier

Autocompact objects of ab5 categories

Theory and Applications of Categories
2021 | Journal article
EID:

2-s2.0-85120091586

Part of ISSN: 1201561X
Contributors: Dvořák, J.; Žemlička, J.
Source: Self-asserted source
Jan Zemlicka via Scopus - Elsevier

Group rings that are UJ rings

Communications in Algebra
2021 | Journal article
EID:

2-s2.0-85101745021

Part of ISSN: 15324125 00927872
Contributors: Koşan, M.T.; Žemlička, J.
Source: Self-asserted source
Jan Zemlicka via Scopus - Elsevier

Self-injective von Neumann regular rings and Köthe's conjecture

Journal of Pure and Applied Algebra
2021 | Journal article
EID:

2-s2.0-85092748326

Part of ISSN: 00224049
Contributors: Kálnai, P.; Žemlička, J.
Source: Self-asserted source
Jan Zemlicka via Scopus - Elsevier

Rings such that, for each unit u, u − u<sup>n</sup> belongs to the Jacobson radical

Hacettepe Journal of Mathematics and Statistics
2020 | Journal article
EID:

2-s2.0-85090813788

Part of ISSN: 2651477X
Contributors: Tamer Koşan, M.; Quynh, T.C.; Yıldırım, T.; Žemlička, J.
Source: Self-asserted source
Jan Zemlicka via Scopus - Elsevier
grade
Preferred source (of 2)‎

UNJ-Rings

Journal of Algebra and its Applications
2020 | Journal article
EID:

2-s2.0-85072553705

Contributors: Koşan, M.T.; Quynh, T.C.; Zemlička, J.
Source: Self-asserted source
Jan Zemlicka via Scopus - Elsevier

Compactness in abelian categories

Journal of Algebra
2019 | Journal article
EID:

2-s2.0-85067851739

Part of ISBN:

1090266X 00218693

Contributors: Kálnai, P.; Žemlička, J.
Source: Self-asserted source
Jan Zemlicka via Scopus - Elsevier

Essentially ads modules and rings

Contemporary Mathematics
2019 | Conference paper
EID:

2-s2.0-85087640350

Part of ISSN: 10983627 02714132
Contributors: Tamer Koşan, M.; Quynh, T.C.; Žemlička, J.
Source: Self-asserted source
Jan Zemlicka via Scopus - Elsevier

On finite dimensional algebras which are sums of two subalgebras

International Electronic Journal of Algebra
2019 | Journal article
EID:

2-s2.0-85073362693

Part of ISBN:

13066048

Contributors: Tamer Koşan, M.; Žemlička, J.
Source: Self-asserted source
Jan Zemlicka via Scopus - Elsevier

On group modules

Journal of Algebra and Its Applications
2019-05-27 | Journal article
Contributors: M. Tamer Koşan; Jan Žemlička
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

On type-ADS modules and rings

Journal of Algebra and its Applications
2018 | Journal article
EID:

2-s2.0-85030836800

Contributors: Abdioǧlu, C.; Žemlička, J.
Source: Self-asserted source
Jan Zemlicka via Scopus - Elsevier

Torsion classes generated by silting modules

Arkiv for Matematik
2018 | Journal article
EID:

2-s2.0-85049749309

Contributors: Breaz, S.; Žemlička, J.
Source: Self-asserted source
Jan Zemlicka via Scopus - Elsevier

On socle chains of semiartinian rings with primitive factors artinian

Lobachevskii Journal of Mathematics
2016 | Journal article
EID:

2-s2.0-84971669608

Contributors: Žemlička, J.
Source: Self-asserted source
Jan Zemlicka via Scopus - Elsevier

The Defect Functor of a Homomorphism and Direct Unions

Algebras and Representation Theory
2016 | Journal article
EID:

2-s2.0-84959354487

Contributors: Breaz, S.; Žemlička, J.
Source: Self-asserted source
Jan Zemlicka via Scopus - Elsevier

Algebraic properties of word equations

Journal of Algebra
2015 | Journal article
EID:

2-s2.0-84928645977

Contributors: Holub, T.; Žemlička, J.
Source: Self-asserted source
Jan Zemlicka via Scopus - Elsevier

On modules and rings with the restricted minimum condition

Colloquium Mathematicum
2015 | Journal article
EID:

2-s2.0-84929774080

Contributors: Koşan, T.M.; Žemlička, J.
Source: Self-asserted source
Jan Zemlicka via Scopus - Elsevier

Commutative tall rings

Journal of Algebra and its Applications
2014 | Journal article
EID:

2-s2.0-84892372241

Contributors: Penk, T.; Žemlička, J.
Source: Self-asserted source
Jan Zemlicka via Scopus - Elsevier

Mod-Retractable Rings

Communications in Algebra
2014 | Journal article
EID:

2-s2.0-84889237786

Contributors: Koşan, M.T.; Žemlička, J.
Source: Self-asserted source
Jan Zemlicka via Scopus - Elsevier

Products of small modules

Commentationes Mathematicae Universitatis Carolinae
2014 | Journal article
EID:

2-s2.0-84893003080

Contributors: Kálnai, P.; Žemlička, J.
Source: Self-asserted source
Jan Zemlicka via Scopus - Elsevier

Completely coretractable rings

Bulletin of the Iranian Mathematical Society
2013 | Journal article
EID:

2-s2.0-84885002179

Contributors: Žemlička, J.
Source: Self-asserted source
Jan Zemlicka via Scopus - Elsevier

Socle chains of abelian regular semiartinian rings

Journal of Pure and Applied Algebra
2013 | Journal article
EID:

2-s2.0-84872687217

Contributors: Žemlička, J.
Source: Self-asserted source
Jan Zemlicka via Scopus - Elsevier

Small Modules over Abelian Regular Rings

Communications in Algebra
2012 | Journal article
EID:

2-s2.0-84863856910

Contributors: Žemlička, J.
Source: Self-asserted source
Jan Zemlicka via Scopus - Elsevier

Dually steady rings

Acta Univ. Carolin. Math. Phys.
2011 | Journal article
Source: Self-asserted source
Jan Zemlicka

Steadiness of polynomial rings

Algebra Discrete Math.
2010 | Journal article
Source: Self-asserted source
Jan Zemlicka

Large small modules over von Neumann regular rings

Proceedings of the International Conference on Modules and Representation Theory
2009 | Conference paper
Source: Self-asserted source
Jan Zemlicka

When products of self-small modules are self-small

Communications in Algebra
2008 | Journal article
EID:

2-s2.0-45949107007

Contributors: Žemlička, J.
Source: Self-asserted source
Jan Zemlicka via Scopus - Elsevier

When every self-small module is finitely generated

Journal of Algebra
2007 | Journal article
EID:

2-s2.0-34547975567

Contributors: Breaz, S.; Žemlička, J.
Source: Self-asserted source
Jan Zemlicka via Scopus - Elsevier

Classes of dually slender modules

Proceedings of the Algebra Symposium
2006 | Conference paper
Source: Self-asserted source
Jan Zemlicka

Steadiness of regular semiartinian rings with primitive factors artinian

Journal of Algebra
2006 | Journal article
EID:

2-s2.0-33747765184

Contributors: Žemlička, J.
Source: Self-asserted source
Jan Zemlicka via Scopus - Elsevier

ω1-generated uniserial modules over chain rings

Commentationes Mathematicae Universitatis Carolinae
2004 | Journal article
EID:

2-s2.0-33747791891

Part of ISBN:

12137243 00102628

Contributors: Žemlička, J.
Source: Self-asserted source
Jan Zemlicka via Scopus - Elsevier

Steadiness is tested by a single module

Abelian groups, rings and modules (Perth, 2000)
2001 | Book chapter
Source: Self-asserted source
Jan Zemlicka

Criteria of steadiness

Abelian groups, module theory, and topology (Padua, 1997)
1998 | Book chapter
Source: Self-asserted source
Jan Zemlicka

Steady ideals and rings

Rendiconti del Seminario Matematico dell Universita di Padova
1997 | Journal article
EID:

2-s2.0-25744452839

Contributors: Žemlička, J.; Trlifaj, J.
Source: Self-asserted source
Jan Zemlicka via Scopus - Elsevier

Peer review (6 reviews for 5 publications/grants)

Review activity for Algebras and representation theory. (1)
Review activity for Applied categorical structures. (1)
Review activity for Journal of algebra. (1)
Review activity for Rendiconti del Circolo Matematico di Palermo. (1)
Review activity for Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. (2)