49 citations · 49 across the 2 of their papers we have counts for
2 papers
cond-mat1996
Collective rotations in oxides
Emilio Artacho, Kanwal G. Singh, Guillermo Gomez-Santos
Based on bond arguments, a Hamiltonian is introduced to describe the fundamental physics of the collective rotations of oxygen atoms in oxides. Values for the relevant material par…
cond-mat1993★ 49 cited
Disordered Bosons: Condensate and Excitations
K. G. Singh, D. S. Rokhsar
The disordered Bose Hubbard model is studied numerically within the Bogoliubov approximation. First, the spatially varying condensate wavefunction in the presence of disorder is fo…