activity
20042015
most citedDeformed shape invariance and exactly solvable Hamiltonians with position-dependent effective mass

191 citations · 240 across the 7 of their papers we have counts for

collaborators

7 papers

quant-ph2015★ 4 cited

A generalized Swanson Hamiltonian in a second-derivative pseudo-supersymmetric framework

Bijan Bagchi, Abhijit Banerjee, Partha Mandal

We study a generalized scheme of Swanson Hamiltonian from a second-derivative pseudosupersymmetric approach. We discuss plausible choices of the underlying quasi-Hamiltonian and co…

quant-ph2012★ 4 cited

CPT-conserved effective mass Hamiltonians through first and higher order charge operator C in a supersymmetric framework

B. Bagchi, A. Banerjee, A. Ganguly

This paper examines the features of a generalized position-dependent mass Hamiltonian in a supersymmetric framework in which the constraints of pseudo-Hermiticity and CPT are natur…

quant-ph2006★ 10 cited

PT-symmetric quartic anharmonic oscillator and position-dependent mass in a perturbative approach

B. Bagchi, A. Banerjee, C. Quesne

To lowest order of perturbation theory we show that an equivalence can be established between a -symmetric generalized quartic anharmonic oscillator model and a Hermitian…

quant-ph2005★ 2 cited

Hamiltonians with position-dependent mass, deformations and supersymmetry

C. Quesne, B. Bagchi, A. Banerjee +1

A new method for generating exactly solvable Schrödinger equations with a position-dependent mass is proposed. It is based on a relation with some deformed Schrödinger equations, w…

quant-ph2005★ 10 cited

A Perturbative Treatment Of A Generalized PT-Symmetric Quartic Anharmonic Oscillator

Abhijit Banerjee

We examine a generalized script{PT}-Symmetric quartic anharmonic oscillator model to determine the various physical variables perturbatively in powers of a small quantity ε. We mak…

hep-th2004★ 19 cited

CPT-conserving Hamiltonians and their nonlinear supersymmetrization using differential charge-operators C

B. Bagchi, A. Banerjee, E. Caliceti +4

A brief overview is given of recent developments and fresh ideas at the intersection of PT and/or CPT-symmetric quantum mechanics with supersymmetric quantum mechanics (SUSY QM). W…