The Lee-Yang and P??lya-Schur programs. I. Linear operators preserving stability, Inventiones mathematicae, vol.87, issue.2, pp.541-569, 2009. ,
DOI : 10.1007/s00222-009-0189-3
Multivariate P??lya-Schur classification problems in the Weyl algebra, Proceedings of the London Mathematical Society, vol.101, issue.1, pp.73-104, 2010. ,
DOI : 10.1112/plms/pdp049
Polynomials with the half-plane property and matroid theory, Advances in Mathematics, vol.216, issue.1, pp.302-320, 2007. ,
DOI : 10.1016/j.aim.2007.05.011
The proof of the monotone column permanent conjecture. Submitted. Preprint available at http://arxiv.org/abs, 1010. ,
Combinatorics and renormalization in quantum field theory. Frontiers in Physics, 1973. ,
Polynomials, roots, and interlacing, 2008. ,
Further Investigations Involving Rook Polynomials With Only Real Zeros, European Journal of Combinatorics, vol.21, issue.8, pp.1017-1037, 2000. ,
DOI : 10.1006/eujc.2000.0422
URL : http://doi.org/10.1006/eujc.2000.0422
Threshold graphs and related topics, Annals of Discrete Mathematics, vol.56, 1995. ,
A generalization of permanents and determinants. Linear Alg, Appl, vol.11188, pp.119-1240024, 1998. ,
Multivariate stable polynomials: theory and applications. Bull. Amer, Math. Soc, vol.48, pp.53-84, 2011. ,
DOI : 10.1090/s0273-0979-2010-01321-5
URL : http://arxiv.org/abs/0911.3569