| 15.2.2023 | Matija Cencelj | Abbottova dimenzija | online |
| 22.2.2023 | Simon Brezovnik | Resonančni grafi nekaterih dvodelnih zunajravninskih grafov
in posplošena metoda prerezov | online |
| 1.3.2023 | Petar Pavešić | Homotopska teorija dvorazsežnih kompleksov | online |
| 8.3.2023 | Aleš Vavpetič | Buchstaberjeva invarianta skeletov simplicialnih kompleksov | online |
| 15.3.2023 | Peter Goričan |
Kritični simpleksi v vztrajni homologiji in kritične vrednosti Ripsovega kompleksa, nadaljevanje, 1. del | online |
| 22.3.2023 | Peter Goričan |
Kritični simpleksi v vztrajni homologiji in kritične vrednosti Ripsovega kompleksa, nadaljevanje, 2. del | online |
| 12.4.2023 | Dejan Govc | Ploskve v kockah, 1. del | online |
| 19.4.2023 | Dejan Govc | Ploskve v kockah, 2. del | online |
| 10.5.2023 | Boštjan Gabrovšek | Zaznavanje vozlov s pomočjo umetne inteligence | online |
| 17.5.2023 | Eva Horvat | Preslikavne grupe ploskev in Torellijeva grupa | online |
| 21.6.2023 | William Mance | Descriptive complexity in number theory and dynamics | 3.05 |
| 11.10.2023 | Urban Ogrinec | Seiberg-Witten theory and intersection form, part 1 | online |
| 18.10.2023 | Urban Ogrinec | Seiberg-Witten theory and intersection form, part 2 | online |
| 25.10.2023 | Matic Simonič | Transitive points in dynamical systems with closed relations, part 1 | online |
| 8.11.2023 | Matic Simonič | Transitive points in dynamical systems with closed relations, part 2 | online |
| 15.11.2023 | Bartosz Greń | Knots and other entanglements in proteins | online |
| 22.11.2023 | Łukasz P. Michalak | Reeb graphs and epimorphisms onto free groups | online |
| 6.12.2023 | Peter Goričan | Reduced Vietoris-Rips Complexes, part 1 | online |
| 13.12.2023 | Peter Goričan | Reduced Vietoris-Rips Complexes, part 2 | online |
| 20.12.2023 | Dejan Govc | Vertex numbers of simplicial complexes with free abelian fundamental group, part 1 | online |
