RT Journal Article T1 Phase structure and asymptotic zero densities of orthogonal polynomials in the cubic model A1 Álvarez Galindo, Gabriel A1 Martínez Alonso, Luis A1 Medina Reus, Elena AB We apply the method we have described in a previous paper (2013) to determine the phase structure of asymptotic zero densities of the standard cubic model of non-Hermitian orthogonal polynomials. We provide a complete description of the two phases: the one cut phase and the two cut phase, and analyze the phase transition processes of the types: splitting of a cut, birth and death of a cut. (C) 2014 Elsevier B.V. All rights reserved. PB Elsevier Science Bv SN 0377-0427 YR 2015 FD 2015-08-15 LK https://hdl.handle.net/20.500.14352/24025 UL https://hdl.handle.net/20.500.14352/24025 LA eng NO © Elsevier Science Bv.We thank Prof. A. Martínez Finkelshtein for useful conversations and for calling our attention to the work [20]. The financial support of the Ministerio de Ciencia e Innovación under project FIS2011-22566 is gratefully acknowledged. NO Ministerio de Ciencia e Innovacion DS Docta Complutense RD 27 abr 2025