activity
20132026
most citedExact solution and coherent states of an asymmetric oscillator with position-dependent mass

15 citations · 32 across the 20 of their papers we have counts for

collaborators
Showing 2015 · quant-phShow all

7 papers · 2 filters

quant-ph2015

Revisiting " Morse potential on Quantum Computer for Molecules and Supersymmetric Quantum Mechanics" arxiv:2102.05102v1[quant-physics]

Biswanath Rath

We find theoretical results on energy eigenvalues and corresponding supersymmetric Hamiltonians reflect contradictory behavior for negative values of A. furthermore the resulting s…

quant-ph2015

Spectral study on some complex PT-symmetry quantum systems using the Mathews-Lakshmanan position dependent mass in von Roos model and derivation of one parameter K.E [ S. Cruz ,J. Negro and L . M .Nieto [Phys .Lett 369(2007)]

Biswanath Rath

Present PT-symmetry deals with broken and unbroken spectra of ML oscillator.

quant-ph2015

Asymmetric factorization method on supersymmetry: Complex operators

Biswanath Rath

We propose asymmetric factorization method for supersymmetry involving complex operators. Model Hamiltonians satisfy supersymmetric energy conditions ; $…

quant-ph2015

Dual degeneracy in Supersymmetry

Biswanath Rath

We construct a double degenerate supersymmetry in one dimensional quantum mechanics. Here the energy levels satisfy the conditions and $E_{n,n+1}^{(+)}=E_{n+2,n+…

quant-ph2015★ 1 cited

Negative spectrum in Harmonic oscillator under simultaneous Non-hermitian transformation of co-ordinate and momentum with Real wave function

Biswanath Rath

We notice that PT symmetric non-Hermitian one dimensional simple Harmonic Oscillator under simultaneous transformation of co-ordinate and momentum with proper choice of positive os…

quant-ph2015

Sensitizing Non-Hermitian Hamiltonian for Study of Real Spectra : Controlled broken PT symmetry

Biswanath Rath

We find that a broken PT-symmetry operator when interacts with suitable Hermitian operator, new system becomes completely un-broken PT symmetry. Further on varying the contribution…

quant-ph2015★ 1 cited

Derivation and Correlation between Pythagorus (560-479BC) and Mathieu's (1868) equation: Spectral nature between Mathieu's and Modified Mathieu's equation

Biswanath Rath

We derive Pythagoras theorem. From the Pythagoras theorem, we also derive Mathieu's equation via modified Mathieu's equation. A spectral com- parison has been carried out between m…