116 citations · 128 across the 4 of their papers we have counts for
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cond-mat.dis-nn2003★ 1 cited
Tranverse Ising Model, Glass and Quantum Annealing
Bikas K. Chakrabarti, Arnab Das
We introduce the transverse Ising model as a prototype for discussing quantum phase transition. Next we introduce Suzuki-Trotter formalism to show the correspondence between -di…
cond-mat.stat-mech2003
Quantum Spin Glass Phase Boundary in (+/-)J Transverse Field Ising Systems
Arnab Das, Amit Dutta, Bikas K. Chakrabarti
Here we study zero temperature quantum phase transition driven by the transverse field for random Ising model on chain and square lattice. We present some analytical result…
cond-mat.stat-mech2003
A distribution function analysis of wealth distribution
Arnab Das, Sudhakar Yarlagadda
We develop a general framework to analyze the distribution functions of wealth and income. Within this framework we study wealth distribution in a society by using a model which tu…