TY - GEN AU - Calixto Molina, Manuel AU - Mayorgas Reyes, Alberto AU - Guerrero, Julio PY - 2021 UR - http://hdl.handle.net/10481/70965 AB - Collective spin operators for symmetric multi-quDit (namely identical D-level atom) systems generate a U(D) symmetry. We explore generalizations to arbitrary D of SU(2)-spin coherent states and their adaptation to parity... LA - eng PB - Springer KW - Quantum phase transitions KW - Many-body systems KW - Symmetric quDits KW - Coherent states KW - Parity KW - Pairwise entanglement KW - Spin squeezing TI - Entanglement and U(D)-spin squeezing in symmetric multi-quDit systems and applications to quantum phase transitions in Lipkin–Meshkov–Glick D-level atom models DO - 10.1007/s11128-021-03218-6 ER -