| Date | Speaker | Topic |
| 2023/01/18 | Igor Shparlinski (University of New South Wales, Sidney) | On some counting questions for integral matrices |
| 2023/01/25 *Mondi 3 | Andrei Shubin (TU Wien) | On pair correlations of monomial sequences |
| 2023/02/01 | Matteo Verzobio (ISTA) | A local-global principle for isogenies of abelian varieties |
| 2023/02/08 | No meeting | |
| 2023/02/15 | No meeting | |
| 2023/02/22 | Shuntaro Yamagishi (ISTA) | On replacing the Birch singular locus by a Hessian condition |
| 2023/03/01 | Illya Koval (ISTA) | Vieta transformations and counting integer points on surfaces |
| 2023/03/08 | Jakob Glas (ISTA) | Semi-global fields and the circle method: a progress report |
| 2023/03/15 | No meeting | |
| 2023/03/22 *11am, Ballroom, Central Bldg. | Florian Wilsch (University of Hannover) | A new heuristic for the density of integral points on cubic surfaces |
| UNUSUAL DAY 2023/03/28 *4pm, Heinzel Seminar room | Leo Hochfilzer (University of Göttingen) | Artin’s primitive root conjecture for function fields over a finite field |
| 2023/04/05 | No meeting | |
| 2023/04/12 *Mondi 3 | Pascal Jelinek (Uni Wien) | Hooley reading group: Section 5 |
| 2023/04/19 | Jakob Glas (ISTA) | Hooley reading group: Sections 6,7 |
| 2023/04/26 | Tim Browning (ISTA) | Square-free values of random polynomials I |
| 2023/05/03 *Big Seminar room B, Sunstone Bldg. | Shon Ngo (ISTA) | Zeros of zeta and symmetric spaces |
| 2023/05/10 | No meeting | |
| 2023/05/17 | Yijie Diao (ISTA) | log K3 surfaces and class numbers |
| 2023/05/24 | Pascal Jelinek (Uni Wien) | Square-free values of random polynomials II |
| 2023/05/31 | Davide Lombardo (University of Pisa) | Families of Jacobians with quaternionic multiplication |
| 2023/06/07 *Big Seminar room B, Sunstone Bldg. | Vladimir Mitankin (Leibniz Universität Hannover) | Counting integral Hasse failures for diagonal cubics surfaces |
| 2023/06/14 | Jakob Glas (ISTA) | Manin’s conjecture and del Pezzo surfaces of low degree over function fields |
| 2023/06/21 | Alec Shute (University of Bristol) | Zooming in on quadrics |
| UNUSUAL DAY 2023/06/23 *1pm, Heinzel Seminar room | Charlotte Hoffmann (ISTA) | Certifying Giant Nonprimes |
| 2023/06/28 | Victor Wang (ISTA) | Continuation under translation-dilation equivariance |