Amlan K Roy

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• PhD (Theoretical Chemistry), Panjab University, 1998
• MSC (Chemistry), Visva-Bharati University
• BSC (Chemistry), College in Contai, Prabhat Kumar College

• Professor, IISER Kolkata (current)
• Associate Professor, iiser kolkata (2013 - 2021)
• Assistant Professor, IISER-Kolkata (2008- 2012)
• Senior post doctoral researcher, Univ. of Kansas, Lawrence, KS, USA (2006 - 2008)
• Post doctoral researcher , Univ. of California, Los Angeles, CA, USA (2004 - 2006)
• Visiting Scientist, Univ. of New Brunswick, Fredericton, NB, Canada (2001 - 2004)
• Visiting scholar, Univ. of Kansas, Lawrence, KS, USA (2000 - 2001)
• Post doctoral position, Univ. of New Brunswick, Fredericton, NB, Canada (1999 - 2000)
• Research Associate, CSIR, New Delhi and JNCASR, Bangalore (1998 - 1999)

• Biography included in Marquis Who’s Who in America, 63rd Edition (2009).
• Associate Editor, Frontiers in Chemistry (Theoretical and Computational Chemistry Section), (2022)

Research Scholars

Postdoctoral Fellows

1. Mukherjee, Neetik; Patra, Chandra Nath and Roy, Amlan K.. 2023."Hellmann-Feynman theorem and internal pressure for atoms, molecules and plasmas under pressure." J. Phys. B, 56, 065001
2. Mukherjee, Neetik; Patra, Chandra Nath and Roy, Amlan K.. 2022."Metallization in hydrogenlike systems under high pressure." Phys. Rev. A, 106, 032812
3. Mukherjee, Neetik; Chakraborty, Sudipta and Roy, Amlan K.. 2022."Multipole oscillator strength and polarizability for confined hydrogen-like atoms under high pressure." J. Phys. B, 55, 145001
4. Roy, Raj; Ghosal, Abhisek and Roy, Amlan K.. 2022."Charge-Transfer Excitation within a Hybrid-(G)KS Framework through Cartesian Grid DFT." J. Phys. Chem. A, 126, 1448–1457
5. Abhisek Ghosal and A. K. Roy, A real-time TDDFT scheme for strong-field interaction in Cartesian coordinate grid, Chem. Phys. Lett. 796, 139562 (7 pages) (2022).
6. Raj Roy, Abhisek Ghosal and A. K. Roy, Charge-transfer excitation within a hybrid-(G)KS framework through Cartesian grid DFT, J. Phys. Chem. A 126, 1448 (10 pages) (2022).
7. Neetik Mukherjee and A. K. Roy, Shell-confined atom and plasma: incidental degeneracy, metallic character, and information entropy Phys. Rev. A 104, 042803 (18 pages) (2021).
8. Abhisek Ghosal and A. K. Roy A self-consistent systematic optimization of range-separated hybrid functionals from first principles, Mol. Phys. e1983056 (18 pages) (2021)
9. Debraj Nath and A. K. Roy, Analytical solution of D dimensional Schr\"odinger equation for Eckart potential with a new improved approximation in centrifugal term Chem. Phys. Lett. 780, 138909 (7 pages) (2021).
10. Neetik Mukherjee, C. N. Patra and A. K. Roy, Confined hydrogenlike ions in plasma environments Phys. Rev. A 104, 012803 (21 pages) (2021).
11. Sangita Majumdar and Amlan K. Roy, Density functional study of atoms spatially confined inside a hard sphere, Int. J. Quant. Chem. 121, e26630 (21 pages) (2021).
12. Abhisek Ghosal, Tarun Gupta, Kishalay Mahato and Amlan K. Roy, Excitation energies through Becke's exciton model within a Cartesian-grid DFT, Theor. Chem. Acc. 140, 1-9 (2021)
13. Neetik Mukherjee and Amlan K. Roy, Analysis of Compton profile through information theory in H-like atoms inside impenetrable sphere, Journal of Physics B: Atomic, Molecular and Optical Physics 53, 235002 (14 pages) (2020)
14. Neetik Mukherjee and Amlan K. Roy, Quantum mechanical virial-theorem for confined quantum systems, Phys. Rev. A 99, 022123-11 (2019).
15. Abhisek Ghosal, Tanmay Mandal and Amlan K. Roy, Efficient HF exchange evaluation through Fourier convolution in Cartesian grid for orbital-dependent density functionals, J. Chem. Phys. 150, 064104-9 (2019).