10 citations · 10 across the 1 of their papers we have counts for
5 papers
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…
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…
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…
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…
Deformed shape invariance and exactly solvable Hamiltonians with position-dependent effective mass
B. Bagchi, A. Banerjee, C. Quesne +1
Known shape-invariant potentials for the constant-mass Schrodinger equation are taken as effective potentials in a position-dependent effective mass (PDEM) one. The corresponding s…