Independent Systems of Representatives
A tree version of Konig's theorem, with Eli Berger and Ran Ziv
Ryser's conjecture for 3-partite hypergraphs
Hall's theorem for hypergraphs, with Penny Haxell
Independent systems of representatives in weighted graphs, with Eli Berger and Ran Ziv.
Eigenvalues and Homology of Flag Complexes, and vector representations of graphs, with Eli Berger and Roy Meshulam.
The intersection of a matroid and a simplicial complex, with Eli Berger.
Colored cliques and triangulated spheres, with Maria Chudnovsky and Andrei Kotlov
Acyclic systems of represetnatives and acyclic colorings of digraphs, with Eli Berger and Ori Kfir