Conferences

Erdos Centennial, 2013
, Budapest,
Talk:
On properties of families of setsVariations of Separability

Winter School, 2012
, Heinice,
Talk: Variations of Separability

TOPOSYM 2011, Prague, August 13  19, 2011,
Talk: Cardinal sequences

Winter School, 2010
, Heinice,
Talk: The joy of elementary submodels

24th Summer Conference on Topology and Its Applications
, Brno , 2009.
Talk: Cardinal sequences of scattered spaces

KOBE 2009
, Wien , 2009.
Talk: Chromatic number and conflict free chromatic number of almost disjoint file systems.

ESI workshop on
large cardinals and descriptive set theory
, Wien , 2009.
Talk: On properties of families of sets

Winter School, 2009
, Heinice, 2009.
Talks: Forcing without tears
Brute forcings,
Forcings and combinatorics, 2,
Forcings and combinatorics, 3

Logic Colloquium 2008, ASL European Summer Meeting
, Bern, Switzerland, July 38, 2008.
Talk: Rainbow Colourings

Advances in SetTheoretic Topology, Erice, Sicily, Italy, June 9  19, 2008.
Talk: Resolvable spaces

1st European Set Theory Meeting, Bedlewo, Poland, July 9  13, 2007,
Talk: Universal locally compact scattered spaces

Horizon of Combinatorics, Budapest July 1015 and Lake Balaton
July 1622, 2006 Talks:

Combinatorial Set Theory, University of Florida,
September 15  17, 2006,
Talk: Indestructible properties

TOPOSYM 2006, Prague, August 13  19, 2006,
Talk: First countable countably compactifications of first countable spaces