An invitation to participate in a joint seminar on the occasion of the 4th World Logic Day, January 14th, 2022


Dear colleagues,

On January 14th, 2022 the specialists in Logic from the Bulgarian Academy of Sciences and from Sofia University “St. Kliment Ohridski” will celebrate together the 4th World Logic Day. On this day a joint meeting of the following seminars will take place:

  • Seminar of Algebra and Logic at the Institute of Mathematics and Informatics, Bulgarian Academy of Sciences;
  • Seminar of Mathematical Logic of the Faculty of Mathematics and Informatics, Sofia University “St. Kliment Ohridski”;
  • Department of Artificial Intelligence and Language Technologies of the Institute of Information and Communication Technologies at BAS;
  • Seminar of Logic at the Institute of Philosophy and Sociology, Bulgarian Academy of Sciences.

The joint seminar will take place online via the platform Zoom.
Topic: Joint Seminar on the occasion of World Logic Day 2022
Time: Jan 14, 2022 10:00 Sofia
Meeting ID: 865 3670 2054
Passcode: 328563


We welcome all colleagues who would like to give a talk at this event to send an e-mail before January 1st, 2022 to Dimitar Guelev, head of the Department of Algebra and Logic at IMI-BAS, and to Vesselin Drensky and Elitza Hristova, contact persons of the Seminar of Algebra and Logic at IMI-BAS.

E-mail addresses:,,

The e-mail should contain title and abstract of the talk, the desired length of the talk, and the preferred language of the talk. We expect that the average length of the talks will be 30 or 40 minutes. The possible languages for the talks are Bulgarian and English.

The format of this joint seminar will be similar to the joint seminar which took place on January 15th, 2021 on the occasion of the 3rd World Logic Day. More information on this past event could be found on the webpage of the Seminar of Algebra and Logic at IMI-BAS: