Talks in 2012

15 Febr, 2012 András Pongrácz (ELTE): Reducts of the random poset II. - techniques (in Hungarian) 29 Febr, 2012 Erkko Lehtonen (Luxembourg): Generalized entropy in inverse semigroups and in algebras with neutral element 14 March, 2012 Reinhard Pöschel (Dresden, Germany) A Galois connection between permutations and Boolean functions, and the characterization of its Galois closures 18 April, 2012 László Zádori Coloring with Kneser graphs (in Hungarian) 25 April, 2012 Gábor Tardos (MTA Rényi Intézet) On the Hanna Neumann conjecture (in Hungarian) 19 September, 2012 Gábor Czédli Coordinatization of join-distributive lattices and antimatroids (in Hungarian) 26 September, 2012 Andreja Tepavcevic (Novi Sad) Lattice valued relation inequalities and equations and Branimir Seselja (Novi Sad) Weak orderings 3 October, 2012 Tamás Waldhauser Invariance groups of finite functions (in Hungarian) 10 October, 2012 Eszter Katonáné Horváth Islands and independence notions (in Hungarian) 31 October, 2012 Tamás Dékány Extensions of completely simple semigroups by groups (in Hungarian) 7 November, 2012 Pham Ngoc Anh Semigroup theoretic methods in divisibility theory (in Hungarian) 14 November, 2012 Benedek Skublics Lattice embedding with matroids (in Hungarian) 5 December, 2012 Nebojsa Mudrinski (Novi Sad) Some conditions on Mal'cev algebras that force a polynomial group operation