Recent and upcoming talks by Šárka Stejskalová

Šárka Stejskalová – The tree property and the continuum function

Talk held by Šárka Stejskalová (KGRC) at the KGRC seminar on 2018-03-08. Abstract: We will discuss the tree property, a compactness principle which can hold at successor cardinals such as $\aleph_2$ or $\aleph_3$. continue reading…

Generalised Baire Spaces, Amsterdam, August 22-24, 2018

KNAW Academy Colloquium Generalised Baire Spaces Amsterdam, The Netherlands Master Class: 22 August 2018 / Colloquium: 23–24 August 2018 Organisers. Lorenzo Galeotti, Benedikt Löwe, Philipp Lücke. Descriptive set theory and set theory of the reals traditional deal with well-known and well-studied topological spaces such as the real numbers, Cantor space, and Baire space. continue reading…

Šárka Stejskalová: Prikry-type forcings

Dear all, The seminar meets on Wednesday November 15th at 11:00 in the Institute of Mathematics CAS, Zitna 25, seminar room, 3rd floor, front building. Program: Šárka Stejskalová — Prikry-type forcings Best, David continue reading…

Winter School, Jan 28 – Feb 4, 2017

We are pleased to announce that the registration for the Winter School in Abstract Analysis, section Set Theory & Topology is now open. The conference will take place between Jan 28th and Feb 4th 2017 in Hejnice, Czech Republic. continue reading…

Sarka Stejskalova: Laver diamond, PFA from a supercompact cardinal

Wednesday, October 15, 2014, 11:00 Prague – CTS Speaker: Sarka Stejskalova Title: Laver diamond, PFA from a supercompact cardinal continue reading…

Šárka Stejskalová: Indestructibility of the tree property

Monday, May 5, 2014, 16:30 Prague – Faculty of Arts, Department of logic, Celetna 20, room 119 Speaker: Šárka Stejskalová Title: Indestructibility of the tree property http://logika.ff.cuni.cz/seminar Abstract (in Czech): V přednášce představím Spencerův důkaz věty, která říká následující: Jestliže jsme v modelu M, který vznikl pomocí Mitchellova forcingu a tedy v něm platí stromová vlastnost na omega2, tak malý ccc forcing nepřidá omega2-Aronszajnův strom do M a tedy se neporuší stromová vlastnost na omega2. continue reading…