Recent and upcoming talks by Ashutosh Kumar

Ashutosh Kumar: On possible restrictions of null and meager ideal

BIU seminar in Set Theory On 04/05/2017, 10-12, Building 604, Room 103 Speaker:  Ashutosh Kumar Title: On possible restrictions of null and meager ideal Abstract. Fremlin asked if the null ideal restricted to a non null set of reals could be isomorphic to the non stationary ideal on omega_1. continue reading…

Logic Colloquium 2017, August 14-20, 2017

The Logic Colloquium 2017 (LC2017) is the 2017 Annual European summer meeting of the Association for Symbolic Logic (ASL) and will be held during August 14-20, 2017 at the main campus of Stockholm University. continue reading…

Ashutosh Kumar: Avoiding rational distances in plane

Place: Bahen Centre (Room BA 2135) Date: August 26th, 2016 (13:30-15:00) Speaker: Ashutosh Kumar Title: Avoiding rational distances in plane Abstract: We show that every graph of countable coloring number on a set of reals has an everywhere non meager independent set. continue reading…

Ashutosh Kumar: Avoiding equal distances

Place: Fields Institute (Room 210) Date: February 26, 2016 (13:30-15:00) Speaker: Ashutosh Kumar Title: Avoiding equal distances Abstract: We show that it is consistent to have a non meager set of reals each of whose non meager subsets contains equal distances. continue reading…

Ashutosh Kumar: Entire functions with small orbits

Place: Fields Institute (Room 210) Date: December 11th, 2015 (13:30-15:00) Speaker: Ashutosh Kumar Title: Entire functions with small orbits Abstract: Erdos proved that the existence of an uncountable family of entire functions that take countably many values at each complex number is equivalent to CH. continue reading…

Ashutosh Kumar: A transversal of full outer measure

Place: Fields Institute (Room 210) Date: October 16th, 2015 (13:30-15:00) and October 23rd, 2015 (13:30-15:00) Speaker: Ashutosh Kumar Title: A transversal of full outer measure Abstract: For every partition of a set of reals into countable sets, there is a transversal of same outer measure. continue reading…

Ashutosh Kumar: Around a question of Juhasz

Students Set Theory Seminar (HUJI) We shall meet Wednesday (November 26) in the Hebrew University (in Ross 63), 15:30–17:00. Speaker: Ashutosh Kumar Title: Around a question of Juhasz Abstract: We’ll investigate some results related to a question of Juhasz. continue reading…

Ashutosh Kumar: Avoiding rational distances

Infinite Combinatorics Seminar (BIU) 16/November/2014, 10:15-12:00, Room 201, Building 216, Bar-Ilan University Speaker: Ashutosh Kumar (HUJI) Title: Avoiding rational distances Abstract: Komjath has asked the following question: Let X be a subset of Euclidean space. continue reading…

Winter School, Jan 31 – Feb 7, 2015

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 31st and Feb 7th 2015 in Hejnice, Czech Republic. continue reading…

New York Graduate Student Logic Conference, April 18-19, 2013

We are pleased to announce the fourth New York Graduate Student Logic Conference will be held Thursday and Friday, April 18-19, 2013, at the CUNY Graduate Center located in midtown Manhattan. continue reading…