2 papers
math-ph2005
Fermion to Boson Mapping
Jayprokas Chakrabarti, Asis Basu
The enveloping algebra,,of fermions is extended on the lattice to include the discrete space invariance.This extended algebra,denoted X, has the space symmetry as a factor :…
hep-th2000
Lattice Bosons
Jayprokas Chakrabarti, Asis Basu, Bijon Bagchi
Fermions on the lattice have bosonic excitations generated from the underlying periodic background. These, the lattice bosons, arise near the empty band or when the bands are nearl…