31 citations · 31 across the 1 of their papers we have counts for
2 papers
cond-mat.str-el2012★ 31 cited
Absence of Wigner molecules in one-dimensional few-fermion systems with short-range interactions
Jing-Jing Wang, Wei Li, Shu Chen +3
We study by means of exact-diagonalization techniques the ground state of a few-fermion system with strong short-range repulsive interactions trapped by a harmonic potential in one…
cond-mat.quant-gas2011
Ground-state properties of the one-dimensional attractive Hubbard model with confinement: a comparative study
Ji-Hong Hu, Jing-Jing Wang, Gao Xianlong +4
We revisit the one-dimensional attractive Hubbard model by using the Bethe-ansatz based density-functional theory and density-matrix renormalization method. The ground-state proper…