We study the attractive Bose-Hubbard model with a tunable, on-site three-body constraint. It is shown that the critical behavior of the system undergoing a phase transition from pair …
Abstract The extended Bose-Hubbard model with pure three-body local interactions is studied using the Density Matrix Renormalization Group approach. The shapes of the first …
We investigate the ground-state properties of a nonlocally coupled bosonic system in a bilayer optical superlattice by considering bosons in one layer to be of soft core in nature …
We show symmetric dynamics in dissipative quantum many-body systems. Given some conditions on the Hamiltonian and the jump operators, the time evolution of certain …
We use the time-dependent variational method to examine the formation of localized patterns in dynamically unstable anharmonic lattices with cubic-quintic nonlinearities and …
We consider hardcore bosons in two coupled chains of one dimensional lattices at half filling with repulsive intrachain interaction and interchain attraction. This can be mapped onto a …
Using the density matrix renormalization group method, we study a one-dimensional system of bosons that interact with a local three-body term. We calculate the phase diagram for …
K zu Münster, F Gebhard, S Ejima, H Fehske - Physical Review A, 2014 - APS
We calculate the dynamical current and kinetic-energy correlation functions for the first Mott lobe of the one-dimensional Bose-Hubbard model. We employ the strong-coupling …
SN Nabi, S Basu - Europhysics Letters, 2018 - iopscience.iop.org
We study the effects of a three-body interaction potential on a spin-1 ultracold Bose gas using mean-field approach (MFA). For an antiferromagnetic (AF) interaction, we have found …