Resonating valence bond (RVB) states are suitable candidates for ground state of the Heisenberg model on various two dimensional lattices. When a singlet valence bond is broken to produce a triplet state, the resulting excitation is called a triplon. In this paper, we obtain formulas for the overlap and also matrix elements of si.sj operator between states with arbitrary number of triplons . Our results are valid for any 2D lattice.
Ghorbani,E , Jafari,S and Shahbazi,F . (2019). Formalism of overlaps of valence bond states with any number of triplon. Iranian Journal of Physics Research, 11(3), 329-333.
MLA
Ghorbani,E , , Jafari,S , and Shahbazi,F . "Formalism of overlaps of valence bond states with any number of triplon", Iranian Journal of Physics Research, 11, 3, 2019, 329-333.
HARVARD
Ghorbani E, Jafari S, Shahbazi F. (2019). 'Formalism of overlaps of valence bond states with any number of triplon', Iranian Journal of Physics Research, 11(3), pp. 329-333.
CHICAGO
E Ghorbani, S Jafari and F Shahbazi, "Formalism of overlaps of valence bond states with any number of triplon," Iranian Journal of Physics Research, 11 3 (2019): 329-333,
VANCOUVER
Ghorbani E, Jafari S, Shahbazi F. Formalism of overlaps of valence bond states with any number of triplon. Iranian Journal of Physics Research. 2019;11(3):329-333 (In Persian).