Dr. Mahendra Sinha Roy, Reader
msr.phys@presidencycollegekolkata.ac.in, msr_presi@yahoo.com
Area of Specialisation: Theoretical Physics   

Academic Profile
M.Sc., Visva-Bharati University
Ph.D., University of Adelaide, Thesis title: Off-shell effects in Pion-Nucleus interaction

Present Areas of Interest
Importance of correlations in B-E-C
Quantum Computations

Ongoing Research Project
Entitled :Minor research Project (Applications of Quantum Mechanics)
Funding Agency: UGC, Govt. of India
Allocation: Rs. 95,000/-

Research Group
Dr.Debashis Gangopadhyay, S.N.Bose centre ,Saltlake.
Prof. J.K.Bhatterjee (Indian Association of Cultivation of Science, Jadavpur, Kolkata)

Publications
M.N.Sinha Roy and D. Chatterjee, A Perturbation Theoretic Approach to the Wood Saxon Potential.(Proceeding of Nuclear Physics and Solid State Symposium,DAE Vol. 15B ,221,1972).

M.N.Sinha Roy,,B.Talukdar and D.Chattajee The Jost Function and Bound State Solution for Hulthen Potential Nuclear Physics A239, 89(1975)

M.N.Sinha Roy ,B.Talukdar , N. Mallick and D.Nayek Off-Shell Jost Function and T- Matrix For the Morse Potential , Physical Review C 12, 370,(1975).

M.N.Sinha Roy ,B.Talukdar and D.Chattarjee,, Off-Shell Jost Function and T-Matrix for the Woods – Saxon Potential, J. .Mathematical Physics 17, 1763 (1976)

M.N.Sinha Roy and B. Talukdar, K-Matrix for the Woods- Saxon Potential J. Mathematical Physics 17, 2097(1977)

M.N.Sinha Roy and L. R. Dodd Off-Shell Contributions to the Energy Shift in the Pion- Deuteron Atom ,Physics Letters 84 B, 389(1979)

M.N.Sinha Roy and L. R. Dodd, Three Body Perturbative Estimates of the Energy Shift in the Pion-Deuteron Atom, Nuclear Physics . A348, 461 (1980)

M.N.Sinha Roy , A.C.Patra and D.Ray, Quantum Stationary States of Class A Bianchi Universe International Journal of Theoretical Physics. 28,No.4,415(1989)

M.N.Sinha Roy , A.C.Patra and .D. Ray, Inflationary Brans- Dicke Universe and Theoretical Estimation of G ,International Journal of Theoretical Physics 28.N0.4,407( 1989)

M.N. Sinha Roy and S.S. Mandal ,Equation of Motion Approach to the Messon-Messon interaction a Nuclear Medium,Physics Letters B 217, 369(1989)

M.N.Sinha Roy , B.Dutta-Roy and R.Gangopadhyay,, Low Energy Potential Scattering and the Limit of Large Dimenssionality ,Journal of Physics A17, 2687(1984)

M.N.Sinha Roy ,J. Dey and M.Dey ,Uses of QCD Sumrules (QCDSR) from different Point of View, Physics Letters B443 ,293 (1998)

M.N.Sinha Roy ,P.Ghose and D.Home, Confronting the Complementarity Principle in an Interference Experiment Physics Letters A 161 568( 1991)

M.N.Sinha Roy , P.Ghose and D.Home, Relativistic Quantum Mechanics of Bosons ,Physics Letters. 183, 267 (1993)

M.N.Sinha Roy ,J. Dey and M.Dey, Uses of QCD Sumrules (QCDSR) from different Point of View, Physics Letters B443 ,293 (1998)

M.N.Sinha Roy and A.Lahiri, The Hamiltonian Hopf Bifurcation: an Elementary Perturbative Approach, International Journal of Non-Linear Mechanics 36,787 (2001)

M.N.Sinha Roy , A.Lahiri and P.Majumdar, Traveling Kinks in Discrete Media: Exact Solution in a Piecisewise Linear Model Physicsical Review E65, 6106(2002)

M.N.Sinha Roy and D.Gangopadhyay, Quantum Logic Gates Using q-deformed Oscillators ,International Journal of Quantum Information Vol.4 No.2, 297(2006)

M.N.Sinha Roy, Importance of Correlations in Bose – EinsteinCondensation for Alkali Atoms .(comm..to Physics Letters,2006)