Dr. Sabyasachi Kar(Theoretical Atomic Physics)

Laboratory Center for Theoretical Atomic and Molecular Physics
Academy of Fundamental & Interdisciplinary Sciences, Harbin Institute of Technology, China

Basic Information

1. Education

  • Ph. D., TheoreticalAtomic Physics, 2001,Visva-Bharati, India
  • M. Sc., Applied Mathematics, 1991, Vidyasagar University, India

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2. Experience

  • Lecturer, Sabang Sajanikanta Mahavidyalaya,Vidyasagar University, India (1993)
  • Research Fellow,Department of Mathematics,Visva-Bharati, India (1995-2001)
  • Post-Doctoral Fellow, National Taiwan University, Taipei, Taiwan, R.O.C.(2001-2003)
  • Post-Doctoral Fellow, Academia Sinica, Taipei, Taiwan, R.O.C.(2003-2008)
  • Associate Professor, Harbin Institute of Technology, China (2008 – 31st Dec.2009)
  • Full Professor,Harbin Institute of Technology, China (1st January 2010 –till date)

3. Research interest

  • Atomic Structures and Collisions, Atomic Processes in Plasmas
  • Computational Methods in Science and Engineering, Scientific Computation

4. Teaching interest

  • Variational Methods for Classical and Quantum Mechanics
  • Potential-Screening on Atomic and Molecular Processes

Recognition and Distinction

  • Qualified in Graduates’ Aptitude Test in Engineering (GATE-1994) conducted jointly by Indian Institute of Technology (IITs) and Indian Institute of Science (IISc).
  • Qualified in State Level Eligibility Test (SLET-2001) conducted by West Bengal College Service Commission, Kolkata, India.
  • Qualified in National Eligibility Test (NET-2001) conducted jointly by Council of Scientific and Industrial Research and University Grants Commission, India
  • Life member, Indian Association for the Cultivation of Science, Kolkata, India
  • Life member, Calcutta Mathematical Society, Kolkata, India
  • Life member, Indian Society of Atomic and Molecular Physics
  • Visiting Associate, Academia Sinica, Taipei, Taiwan, R.O.C (2008-2011)
  • Visiting Fellow, University of Burdwan, India (2013)
  • Visiting Associate, University of Malaya, Malaysia (2013)
  • Listed in Who’s Who in the World (Marquis, USA)

Ph.D. /M.S. supervision

1. Name of Ph.D. student: Mr. Zishi Jiang (Completed, July 2012)

Title of the thesis: Spectral properties of He-like ions in Debye plasmas

Supervisor(s): Z.C. Yan & S. Kar

2. Name of Ph.D. student: Mr. Hua-Wei Li (Completed, July 2013)

Title of the thesis: Structure and spectral properties of atomic systems in plasmas

Supervisor(s): Z.C. Shen & S. Kar

3. Name of Ph.D. student: Ms. Pinghui Jiang (Completed, July 2013)

Title of the thesis: Oscillator strengths and resonance states of two-electron

atomic systems in plasma environments

Supervisor(s): Y. Zhou & S. Kar

4. Name of M.S.student: Ms. Yu-Shu Wang (Completed, July 2016)

Supervisor(s): S. Kar

5. Name of Ph.D. student: Ms. Yu-Shu Wang (Continuing, March 2017)

Supervisor(s) : S. Kar

Publications

ORCID ID : 0000-0001-7141-5121

ResearcherID: H-4652-2013
Scopus Author ID: 7202157344

Selected Publications

1.Polarizability of negatively charged helium-like ions interacting with Coulomb and screened Coulomb potentials (2018) International Journal of Quantum Chemistry, S. Kar, Yu-Shu Wang, Y. Wang, Y.K. Ho, 118, e25515.

2.Excitons and the positronium negative ion: comparison of spectroscopic properties (2018) Excitons, S. Kar and Y. K. Ho, Book Chapter (Publisher: INTECH),to be published.

3.Dynamic polarizability for metastable helium in Debye plasmas (2017)S. Kar, Yu-Shu Wang, Y. Wang, Z. Jiang, Few-Body Systems 58,14.

4.Tune-out wavelengths for helium atom in plasma environments (2016) S. Kar, Yu-Shu Wang, Y. Wang, Z. Jiang, Physics of Plasmas23 082119.

5.Resonant Compton scattering of photons by helium atoms in Lorentzian astrophysical plasmas (2016) S. Kar, Y. Wang, Y.K. Ho, Z. Jiang, Few-Body Systems57 1139.

6.Energies and transition wavelengths for two-electron atoms under Debye screening (2015) S. Kar and Z. Jiang, Atomic Data and Nuclear Data Tables102, 42

7.Doubly excited nonautoionizing F and G states of two-electron ions (2015) S. Kar, Y. Wang, W.Q. Li, X.D. Sun, Few-Body Systems56, 651.

8.Dynamic polarizability of two-electron ions under Debye screening (2015) S. Kar, Yu-Shu Wang, W.Q. Li, X.D. Sun, International Journal of Quantum Chemistry115, 1573.

9.Resonances in positron-hydrogen scattering in dense quantum plasmas (2015) Z. Jiang, Y. Zhang, S. Kar, Physics of Plasmas 22, 052105.

10.Doubly excited 3Pe resonance states of two-electron positive ions in Debye plasmas (2015) X.Q. Hu, Y. Wang, Z. Jiang, P. Jiang, S. Kar, Physics of Plasmas22, 112107.

11.Doubly-excited 1,3De resonance states of two-electron positive ions Li+ and Be2+ in Debye plasmas (2014)S. Kar, Y. Wang, Z. Jiang, S. Li, K. Ratnavelu, Physics of Plasmas 21, 012105.

12.Dispersion coefficients for the interaction among H, Li, Na, K with Debye-Hückel potentials (2013) S. Kar, H. W. Li, Z.C. Shen, Journal of Quantitative Spectroscopy and Radiative Transfer116,34-40.

13.Doubly excited states of the hydrogen negative ion and helium in astrophysical plasmas (2013) P. Jiang, S. Kar, Y. Zhou, Physics of Plasmas20,012126.

14.Calculations of dynamic dipole polarizabilities of Li and Na atoms in Debye plasma using the model potential technique (2013) Hua-Wei Li, S. Kar, P. Jiang, International Journal of Quantum Chemistry113, 1493.

15.Dynamic dipole polarizabilities of Ps and H in weakly coupled plasmas

(2013) S. Kar, H.W. Li, P. Jiang, Physics of Plasmas20,083302.

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