Concepedia

Rajkumar Roychoudhury

RR

90

Publications

2.8K

Citations

29

H-Index

1982

Active since

Affiliations

Indian Statistical Institute(Current)

University of Calcutta

Visva-Bharati University

West Bengal State University

Université Libre de Bruxelles

Rajkumar Roychoudhury is an author at Indian Statistical Institute specializing in physics, engineering, and plasma physics.

ORCID

Top concepts

Publications per year

1982–2019

90

Publications

90

Supersymmetry without hermiticity within symmetric quantum mechanics

Miloslav Znojil, F. Cannata, Bijan Bagchi et al. · Physics Letters B · 2000 · 135 citations · Full text

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A new<i>PT</i>-symmetric complex Hamiltonian with a real spectrum

Bijan Bagchi, Rajkumar Roychoudhury · Journal of Physics A Mathematical and General · 1999 · 133 citations · Full text

Isospectrality of conventional and new extended potentials, second-order supersymmetry and role of % MathType!MTEF!2!1!+- % feaagaart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBqj3BWbIqubWexLMBb50ujbqegm0B % 1jxALjharqqtubsr4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqr % Ffpeea0xe9Lq-Jc9vqaqpepm0xbba9pwe9Q8fs0-yqaqpepae9pg0F % irpepeKkFr0xfr-xfr-xb9adbaqaaeGaciGaaiaabeqaamaabaabaa % GcbaWefv3ySLgznfgDOfdarCqr1ngBPrginfgDObYtUvgaiuaacqWF % pepucqWFtepvaaa!46A4! $$ \mathcal{P}\mathcal{T} $$ symmetry

Bijan Bagchi, C. Quesne, Rajkumar Roychoudhury · Pramana · 2009 · 109 citations · Full text

Nonlinear localized modes in<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi mathvariant="script">PT</mml:mi></mml:math>-symmetric Rosen-Morse potential wells

Bikashkali Midya, Rajkumar Roychoudhury · Physical Review A · 2013 · 100 citations · Full text

Quantum ion acoustic shock waves in planar and nonplanar geometry

Biswajit Sahu, Rajkumar Roychoudhury · Physics of Plasmas · 2007 · 92 citations

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