Treating many-body quantum systems by means of Classical Mechanics. In the contribution we focus on one paradigmatic model of many-body quantum physics - the Bose-
Hubbard model which
Some novel features of the bands in HTSC bands near the Fermi level in layered cuprates. Calculated energy dispersion and density of states seem
Microscopic models of source and sink for atomtronics-site Bose-
Hubbard model (the system) weakly coupled to a many-site Bose-
Hubbard model (the reservoir
Multilayer bandpass filter with extended lower and upper stop bands extended stop
bands below and above the passband. Additionally, we provide formulas for computing