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1

Nonlinear dynamics of classical counterpart of the generalized quantum nonlinear oscillator driven by position dependent mass

Ghosh, Dibakar, Roy, Barnana

Journal:

Annals of Physics

Year:

2015

Language:

english

File:

PDF, 15.74 MB

english, 2015

2

Operator method and eigenvalues of the triple-well anharmonic oscillator

R K Roy Choudhury, Barnana Ghosh

Journal:

Year:

1984

Language:

english

File:

PDF, 182 KB

english, 1984

3

Generalized quantum nonlinear oscillators: Exact solutions and rational extensions

Schulze-Halberg, Axel, Roy, Barnana

Journal:

Journal of Mathematical Physics

Year:

2016

Language:

english

File:

PDF, 544 KB

english, 2016

4

Confluent second-order supersymmetric quantum mechanics and spectral design

Fernandez, David J, Roy, Barnana

Journal:

Physica Scripta

Year:

2019

Language:

english

File:

PDF, 279 KB

english, 2019

5

A NON-PERTURBATIVE APPROACH TO SYMMETRY BEHAVIOUR IN THE OPEN EINSTEIN UNIVERSE

Journal:

International Journal of Modern Physics A

Year:

1991

Language:

english

File:

PDF, 199 KB

english, 1991

6

Bright-dark and dark-dark solitons in coupled nonlinear Schrödinger equation with PT-symmetric potentials

Nath, Debraj, Gao, Yali, Babu Mareeswaran, R., Kanna, T., Roy, Barnana

Journal:

Chaos An Interdisciplinary Journal of Nonlinear Science

Year:

2017

Language:

english

File:

PDF, 1.70 MB

english, 2017

7

Hill determinants, supersymmetry and partial algebraization

Pinaki Roy, Barnana Roy, Rajkumar Roychoudhury

Journal:

Physics Letters A

Year:

1990

Language:

english

File:

PDF, 189 KB

english, 1990

8

COHERENT STATE OF THE EFFECTIVE MASS HARMONIC OSCILLATOR

BISWAS, ATREYEE, ROY, BARNANA

Journal:

Modern Physics Letters A

Year:

2009

Language:

english

File:

PDF, 616 KB

english, 2009

9

-symmetric potential

Saha, Naresh, Roy, Barnana

Journal:

Physics Letters A

Year:

2020

Language:

english

File:

PDF, 5.69 MB

english, 2020

10

An algebraic approach to the exponential cosine screened Coulomb potential

Roychoudhury, R. K., Roy, Barnana

Journal:

Journal of Mathematical Physics

Year:

1986

Language:

english

File:

PDF, 414 KB

english, 1986

11

Algebraic treatment of the potential V ( r )=- v / r [1- r λ(1-1/ Z )/(1+ r λ)]

Roychoudhury, Rajkumar, Roy, Barnana, Varshni, Y. P.

Journal:

Physical Review A

Year:

1988

Language:

english

File:

PDF, 175 KB

english, 1988

12

On Solutions of Quantum Eigenvalue Problems: A Supersymmetric Approach

Barnana Roy, Pinaki Roy, Rajkumar Roychoudhury

Journal:

Fortschritte der Physik

Year:

1991

Language:

english

File:

PDF, 1.99 MB

english, 1991

13

Two-step shape invariance in the framework of\(\mathcal{N}\)-fold supersymmetry

Roy, Barnana, Tanaka, Toshiaki

Journal:

The European Physical Journal Plus

Year:

2015

Language:

english

File:

PDF, 577 KB

english, 2015

14

Rational extension and Jacobi-type Xm solutions of a quantum nonlinear oscillator

Schulze-Halberg, Axel, Roy, Barnana

Journal:

Journal of Mathematical Physics

Year:

2013

Language:

english

File:

PDF, 342 KB

english, 2013

15

Partial algebraization of spectral problems and supersymmetry

Pinaki Roy, Barnana Roy, Rajkumar Roychoudhury

Journal:

Physics Letters A

Year:

1989

Language:

english

File:

PDF, 265 KB

english, 1989

16

Darboux partners of pseudoscalar Dirac potentials associated with exceptional orthogonal polynomials

Schulze-Halberg, Axel, Roy, Barnana

Journal:

Annals of Physics

Year:

2014

Language:

english

File:

PDF, 300 KB

english, 2014

17

Higher Moment Properties of k-Component (k≥3) Coherent States in a Finite Dimensional Basis

Journal:

Modern Physics Letters B

Year:

1997

Language:

english

File:

PDF, 363 KB

english, 1997

18

Shifted 1/ N expansion for energy eigenvalues of the exponential cosine screened Coulomb potential

Journal:

Physical Review A

Year:

1986

Language:

english

File:

PDF, 310 KB

english, 1986

19

Variable scaling method and the Stark effect in the hydrogen atom

Roychoudhury, R. K., Roy, Barnana

Journal:

Canadian Journal of Physics

Year:

1985

Language:

english

File:

PDF, 167 KB

english, 1985

20

A VARIATIONAL APPROACH TO THE LIOUVILLE MODEL

ROY, BARNANA, ROY, PINAKI

Journal:

Modern Physics Letters A

Year:

1991

File:

PDF, 103 KB

1991

21

Even and odd q-coherent states in a finite-dimensional basis and their squeezing properties

Barnana Roy, R. Roychoudhury

Journal:

International Journal of Theoretical Physics

Year:

1997

Language:

english

File:

PDF, 413 KB

english, 1997

22

Effect of position-dependent mass on dynamical breaking of type B and type X 2 $\mathcal {N}$-fold supersymmetry

Midya, Bikashkali, Roy, Barnana, Tanaka, Toshiaki

Journal:

Journal of Physics A Mathematical and Theoretical

Year:

2012

Language:

english

File:

PDF, 317 KB

english, 2012

23

Periodic waves and their stability in competing cubic-quintic nonlinearity

Nath, Debraj, Roy, Barnana, Roychoudhury, Rajkumar

Journal:

Optics Communications

Year:

2017

Language:

english

File:

PDF, 2.87 MB

english, 2017

24

Group Theoretic Approach to the Exponential Cosine Screened Coulomb Potential

Journal:

Zeitschrift für Naturforschung A

Year:

1985

Language:

english

File:

PDF, 2.54 MB

english, 1985

25

Stability of (1 + 1)-dimensional coupled nonlinear Schrödinger equation with elliptic potentials

Nath, Debraj, Saha, Naresh, Roy, Barnana

Journal:

The European Physical Journal Plus

Year:

2018

Language:

english

File:

PDF, 2.66 MB

english, 2018

26

Infinite families of (non)-Hermitian Hamiltonians associated with exceptional X m Jacobi polynomials

Midya, Bikashkali, Roy, Barnana

Journal:

Journal of Physics A Mathematical and Theoretical

Year:

2013

Language:

english

File:

PDF, 198 KB

english, 2013

27

Time dependent potentials associated with exceptional orthogonal polynomials

Schulze-Halberg, Axel, Roy, Barnana

Journal:

Journal of Mathematical Physics

Year:

2014

Language:

english

File:

PDF, 1.51 MB

english, 2014

28

Group Theoretic Approach to the Exponential Cosine Screened Coulomb Potential

Journal:

Zeitschrift für Naturforschung A

Year:

1985

File:

PDF, 2.54 MB

1985

29

Probing aqueous electrolytes with Fourier Spectrum Pulse-Echo technique

Pal, Barnana, Roy, Sudakshina

Journal:

Journal of Molecular Liquids

Year:

2019

File:

PDF, 1.10 MB

2019

30

symmetric potential

Saha, Naresh, Roy, Barnana

Journal:

Year:

2020

File:

PDF, 13.81 MB

2020

31

Borel Summation Method and First Order Perturbation Formula for the Potential V (r)=F/r2+G/r+H/{r+z2)

Choudhury, R. K. Roy, Ghosh, Barnana

Journal:

Zeitschrift für Naturforschung A

Year:

1984

Language:

english

File:

PDF, 1.98 MB

english, 1984

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