2026-06-27T10:30:51Zhttps://docta.ucm.es/rest/oai/request

oai:docta.ucm.es:20.500.14352/128892023-08-25T10:31:41Zcom_20.500.14352_14col_20.500.14352_15

Cirac, J. Ignacio Garre Rubio, José Pérez García, David 2023-06-17T12:44:58Z 2023-06-17T12:44:58Z 2019-07-29 1139-1138 10.1007/s13163-019-00318-x https://hdl.handle.net/20.500.14352/12889 https://doi.org/10.1007/s13163-019-00318-x https://link.springer.com/article/10.1007/s13163-019-00318-x Projected entangled pair states (PEPS) are used in practice as an efficient parametrization of the set of ground states of quantum many body systems. The aim of this paper is to present, for a broad mathematical audience, some mathematical questions about PEPS. eng open access Mathematical open problems in projected entangled pair states journal article