@Article{dbt_mods_00068355, author = {Ross, Julius and S{\"u}ss, Hendrik and Wannerer, Thomas}, title = {Dually Lorentzian Polynomials}, journal = {Monatshefte f{\"u}r Mathematik}, year = {2025}, month = {Nov}, day = {17}, publisher = {Springer}, address = {Wien}, volume = {208}, number = {3}, pages = {495--524}, keywords = {Lorentzian polynomials; Log-concavity; Hodge-Riemann bilinear relations; Alexandrov-Fenchel inequality; 32J27; 52A39 (Primary); 52B40; 14C17; 52A40 (Secondary)}, abstract = {Abstract We introduce and study a notion of dually Lorentzian polynomials, and show that if s is non-zero and dually Lorentzian then the operator s(∂x1 , . . . , ∂x n ) : R[x1, . . . , x n ] {\textrightarrow} R[x1, . . . , x n ] preserves (strictly) Lorentzian polynomials. From this we conclude that any theory that admits a mixed Alexandrov-Fenchel inequality also admits a generalized Alexandrov-Fenchel inequality involving dually Lorentzian polynomials. As such we deduce generalized Alexandrov-Fenchel inequalities for mixed discriminants, for integrals of K{\"a}hler classes, for mixed volumes, and in the theory of valuations.}, note = {Zweitver{\"o}ffentlichung}, issn = {1436-5081}, doi = {10.1007/s00605-025-02134-6}, url = {https://www.db-thueringen.de/receive/dbt_mods_00068355}, url = {https://doi.org/10.1007/s00605-025-02134-6}, file = {:https://www.db-thueringen.de/servlets/MCRFileNodeServlet/dbt_derivate_00069765/00605_2025_Article_2134.pdf:PDF}, language = {en} }