Categories and General Algebraic Structures with Applications is an international biannual journal (Clarivate Analytics-Web of Science, formerly Thomson Reuters Index) published by Shahid Beheshti University, Tehran, Iran, founded in 2013.  It is open access, also it is free of any publication charges. We agree to and follow the COPE publication ethics, also we follow the CC BY creative commons copyright license.

This journal publishes original high quality research papers and invited research and survey articles mainly in two subjects: Categories (algebraic, topological, and applications in mathematics and computer science) and General Algebraic Structures (not necessarily classical algebraic structures, but universal algebras such as algebras in categories, semigroups, their actions, automata, ordered algebraic structures, lattices (of any kind), quasigroups, hyper universal algebras), and their applications.

Visibility: Our publications have a high level of visibility, so far out of 198 published (online and ) papers, we have 196,000 Article View and 166,000 PDF Download.

Acceptance rate: About 30%


  The journal is indexed in SCOPUS from 2017.

  1. The journal is indexed in the Web of Science, ESCI list.
  2. The journal is indexed in zbMATH (Zentralblatt Math).
  3. Mathematical Reviews included the journal as listing in MathSciNet.
  4. The journal is indexed in ISC (Islamic Science Citation). 
  5. The Journal granted the International Degree by the Iranian Ministry of Science, Research, and Technology.



Current Issue: Volume 20, Issue 1, January 2024, Pages 1-268 (Special Issue Dedicated to Prof. Themba Dube) 

A little more on ideals associated with sublocales

Pages 175-200


Oghenetega Ighedo; Grace Wakesho Kivunga; Dorca Nyamusi Stephen

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