Hubbard pair cluster with elastic interactions. Studies of thermal expansion, magnetostriction and electrostriction

T Balcerzak, K Szałowski - Physica A: Statistical Mechanics and its …, 2019 - Elsevier
The pair cluster (dimer) is studied within the framework of the extended Hubbard model and
the grand canonical ensemble. The elastic interatomic interactions and thermal vibrational …

Quantum entanglement in the one-dimensional anyonic Hubbard model

N Ramadas, VV Sreedhar - Annals of Physics, 2022 - Elsevier
Issues related to quantum entanglement in systems of indistinguishable particles, as
discussed in the information theoretic approach, are extended to anyonic statistics. Local …

Lattice, Charge, and Spin Phase Inhomogeneity in Complex-Striped Quantum Matter

A Bianconi, A Ricci - Journal of Superconductivity and Novel Magnetism, 2016 - Springer
The Superstripes 2016 conference, held on June 23–29, 2016, in the island of Ischia in Italy
celebrated the 20th anniversary of this series of conferences. For 20 years, structural …

Modelo de Hubbard em clusters: interações competitivas e frustração geométrica

RC Juliano - 2019 - lume.ufrgs.br
Com foco em efeitos de frustração geométrica, realizamos um estudo detalhado de algumas
propriedades termodinâmicas do modelo de Hubbard estendido, com interação local (U) e …