2018‑01‑11 | David Schrittesser (KGRC) | On the Complexity of Maximal Cofinitary Groups | ![David Schrittesser](/images/Talk/small/2018-01-11_1s.JPG) |
2018‑01‑18 | Philipp Schlicht (Universität Bonn, Germany) | Combinatorial variants of Lebesgue's density theorem | ![Philipp Schlicht](/images/Talk/small/2018-01-18_1s.JPG) |
2018‑03‑08 | Šárka Stejskalová (KGRC) | The tree property and the continuum function | ![Šárka Stejskalová](/images/Talk/small/2018-03-08_1s.JPG) |
2018‑03‑15 | Thilo Weinert (KGRC) | Cardinal Characteristics and Partition Properties | ![Thilo Weinert](/images/Talk/small/2018-03-15_1s.JPG) |
2018‑03‑22 | Monroe Eskew (KGRC) | Local saturation of the nonstationary ideals | ![Monroe Eskew](/images/Talk/small/2018-03-22_1s.JPG) |
2018‑04‑12 | Victoria Gitman (Graduate Center, City University of New York (CUNY), USA) | Virtual large cardinal principles | ![Victoria Gitman](/images/Talk/small/2018-04-12_1s.JPG) |
2018‑04‑19 | Diana Carolina Montoya Amaya (KGRC) | On some ideals associated with independent families | ![Diana Carolina Montoya Amaya](/images/Talk/small/2018-04-19_1s.JPG) |
2018‑04‑26 | Filippo Calderoni (Università di Torino, Italy and Politecnico di Torino, Italy) | The bi-embeddability relation for countable abelian groups | ![Filippo Calderoni](/images/Talk/small/2018-04-26_1s.JPG) |
2018‑05‑03 | Vincenzo Dimonte (University of Udine, Italy) | The sensitive issue of iterability | ![Vincenzo Dimonte](/images/Talk/small/2018-05-03_1s.JPG) |
2018‑05‑17 | Yair Hayut (Hebrew University of Jerusalem, Israel) | Stationary reflection at $\aleph_{\omega+1}$ | ![Yair Hayut](/images/Talk/small/2018-05-17_1s.JPG) |
2018‑05‑24 | Borisha Kuzeljevic (Czech Academy of Sciences, Prague) | P-ideal dichotomy and some versions of the Souslin Hypothesis | ![Borisha Kuzeljevic](/images/Talk/small/2018-05-24_1s.JPG) |
2018‑06‑07 | Andrea Medini (KGRC) | Homogeneous spaces and Wadge theory | ![Andrea Medini](/images/Talk/small/2018-06-07_1s.JPG) |
2018‑06‑14 | Zoltán Vidnyánszky (KGRC) | Borel chromatic numbers: basis and antibasis results | ![Zoltán Vidnyánszky](/images/Talk/small/2018-06-14_1s.JPG) |
2018‑10‑04 | David Fernández-Bretón (KGRC) | Finiteness classes arising from Ramsey-theoretic statements in set theory without choice | ![David Fernández-Bretón](/images/Talk/small/2018-10-04_1s.PNG) |
2018‑10‑09 | Gerhard Jäger (Universität Bern, Switzerland) | From fixed points in weak set theories to some open problems | ![Gerhard Jäger](/images/Talk/small/2018-10-09_1s.JPG) |
2018‑10‑11 | David Chodounský (Academy of Sciences of the Czech Republic) | Silver forcing and P-points | ![David Chodounský](/images/Talk/small/2018-10-11_1s.png) |
2018‑10‑18 | Monroe Eskew (KGRC) | Rigid ideals | ![Monroe Eskew](/images/Talk/small/2018-10-18_1s.png) |
2018‑10‑22 | David Asperó (University of East Anglia, Norwich, UK) | Special $\aleph_2$-Aronszajn trees and GCH | ![David Asperó](/images/Talk/small/2018-10-22_1s.png) |
2018‑10‑25 | David Schrittesser (KGRC) | The Ramsey property, MAD families, and their multidimensional relatives | ![David Schrittesser](/images/Talk/small/2018-10-25_1s.png) |
2018‑11‑08 | Thilo Weinert (KGRC) | On Order-Types in Polarised Partition Relations | ![Thilo Weinert](/images/Talk/small/2018-11-08_1s.png) |
2018‑11‑15 | Russell Miller (Queens College, City University of New York (CUNY), USA) | Hilbert's Tenth Problem for Subrings of the Rational Numbers | ![Russell Miller](/images/Talk/small/2018-11-15_1s.png) |
2018‑11‑22 | Raphaël Carroy (KGRC) | A dichotomy for topological embeddability between continuous functions | ![Raphaël Carroy](/images/Talk/small/2018-11-22_1s.png) |
2018‑11‑29 | Daniel Soukup (KGRC) | New aspects of ladder system uniformization | ![Daniel Soukup](/images/Talk/small/2018-11-29_1s.png) |
2018‑12‑04 (Tuesday!) | Stevo Todorcevic (University of Toronto, Canada) | Ramsey degrees of topological spaces | ![Stevo Todorcevic](/images/Talk/small/2018-12-04_1s.JPG) |
2018‑12‑13 | Daniel Soukup (KGRC) | New aspects of ladder system uniformization II | ![Daniel Soukup](/images/Talk/small/2018-12-13_1s.png) |