Education
Visva-Bharati | Santiniketan |
---|---|
Ph.D. in Physics | - |
Visva-Bharati | Santiniketan |
---|---|
M.Sc. in Physics | - |
University of Calcutta | Kolkata |
---|---|
B.Sc. in Physics | - |
Dr. Tapas Sil
Associate Professor
E-mail: tapassil@iiitdm.ac.in | Ph: +91-44-27476347 | Room No: 308H
Education
Visva-Bharati | Santiniketan |
---|---|
Ph.D. in Physics | - |
Visva-Bharati | Santiniketan |
---|---|
M.Sc. in Physics | - |
University of Calcutta | Kolkata |
---|---|
B.Sc. in Physics | - |
Specialization
Theoretical Nuclear Physics
Nonlinear Systems
Quantum Mechanics
Research Interests
Giant Resonances of Nuclei
Relativistic Mean Field Theory in Nuclear Structure
Properties of Hot Nuclei
Dynamics of Anharmonic Oscillators
Supersymmetric Quantum Mechanics
Honours + Awards + Recognitions
Fellowship from the Ministry of Education of Spain, University of Barcelona, 2003
Work Experience
Teaching
Feb 28, 2018 onwards : Associate Professor - IIITD&M Kancheepuram , India
May 21, 2009to Feb 28, 2018 : Assistant Professor - IIITD&M Kancheepuram , India
Jan 01, 2009 to May 15, 2009 : Associate Professor - VIT University, Vellore, India
Feb 07, 2007 to Dec 31, 2008 : Assistant Professor - VIT University, Vellore, India
Research
Nov 02, 2004 to Jan 31, 2007 : Post Doctoral Fellow ---Texas A&M University, USA
Feb 03, 2003 to Oct. 30, 2004 : Post Doctoral Fellow --- University of Barcelona, Spain
Feb 01, 2001 to Jan 31, 2003 : Post Doctoral Fellow --- SINP, Kolkata, India
Teaching
COURSES OFFERED:
PHY508-Introductory Quantum Science for Engineers
PHY108T- Engineering Mechanics
PHY109P- Materials and Mechanics Practice
PHY107T- Engineering Electromagnetics
PHY107P- Engineering Electromagnetics Practice
PHY105- Mechanics and waves
PHY105P- Mechanics and waves Practice
PHY106-Electromagnetics and Quantum Mechanics
PHY106-Electromagnetics and Quantum Mechanics Practice
PHY501-Quantun Mechanics
PHY502-Statistical Mechanics
PHY503-Nuclear Physics
MAN401-Professional Ethics
Books
Field theory Lagrangian approach to nuclear structure, Tapas Sil, S. K. Patra, B. K.Sharma, M. Centelles and X. Vinas[Chapter 2, Quantum field theory: new research, edited by O. Kovras, Nova Science Publishers, Inc., New York (2005)]
Journal Publications
C F S Zephania, and Tapas Sil,” Improved homotopy method for nonlinear forced oscillators”, J. Vib. Eng. Technol. (2022). https://doi.org/10.1007/s42417-022-00745-z [Springer,IF1.889] (online) (SCI)
C. F. Sagar Zephania, and Tapas Sil, “Modified Homotopy Perturbation Method for Damped Nonlinear Oscillators”, J. Phys. Soc. Jpn., Vol.91, No.10, Article ID: 104003 (2022). https://doi.org/10.7566/JPSJ.91.104003
C F S Zephania, and Tapas Sil, “A Generalized Accurate Approximate Solution to the Symmetric and Asymmetric Oscillators with Polynomial Restoring Forces”, J. Vib. Eng. Technol. (2021). https://doi.org/ 10.1007/s42417-021-00282-1
C F S Zephania, and Tapas Sil, “Study of autonomous conservative oscillator using an improved perturbation method” J. Vib. Eng. Technol. (2020). https://doi.org/10.1007/ s42417-020-00233-2
K. Manimegalai, Swaraj Paul, M. M. Panja and Tapas Sil, “Study of the sextic and decatic anharmonic oscillators using an interpolating scale function” 135,133 (2020)
K. Manimegalai, C. F. S. Zephania, P. K. Bera, P. Bera, S. K. Das, T. Sil, “Study of strongly nonlinear oscillators using the Aboodh transform and the homotopy perturbation method”, Eup. Phys. J. Plus 134. 462 (2019)
P. K. Bera, and Tapas Sil "Exact solutions of Feinberg–Horodecki equation for time-dependent anharmonic oscillator", in Pramana, 80, 2013, 31
MR Anders, S Shlomo, Tapas Sil, DH Youngblood, Y.W. Lui "Giant resonances in^{40} Ca and^{48} Ca", in Phys. Rev., C87, 2013, 024303
P. K. Bera, and Tapas Sil "Homotopy perturbation method in quantum mechanical problems", in Appl. Math. Comput., 219, 2012, 3272
Tapas Sil and Shalom Shlomo "Zero-point oscillations and nuclear charge radii", in Phys. Scr, 78, 2008, 065202
P. K. Bera, J. Datta, M. M. Panja and Tapas Sil "Generalization of quasi-exactly solvable and isospectral potentials", in Pramana, 69, 2007, 337
Tapas Sil, S. Shlomo, B. K. Agrawal and P.-G. Reinhard "Effects of self-consistency violation in Hartree-Fock RPA calculations for nuclear giant resonances revisited", in Phys. Rev. , C73, 2006, 034316
S. Shlomo, Tapas Sil, V. Kim Au and O. Pochivalov "Current status of equation of state of nuclear matter", in Phys. At. Nucl, 69, 2006, 1132
M. Centelles, X. Vinas, S. K. Patra, J. N. De and Tapas Sil "Sum rule approach to isoscalar giant monopole resonances in drip-line nuclei", in Phys. Rev., C72, 2005, 014304
Tapas Sil, M. Centelles, X. Vinas and J. Piekarewicz, "Atomic parity non-conservation, neutron radii and effective field theories of nuclei, ", in Phys. Rev., C71, 2005, 045502
Tapas Sil, J. N. De, S. K. Samaddar, and S. Shlomo "Liquid-gas phase transition in infinite and finite nuclear systems", in Phys. Rev., C69, 2004, 014602
Tapas Sil, S. K. Patra, B. K. Sharma,M. Centelles and X. Vinas, Phys. Rev. C69, 044315 (2004). "Superheavy nuclei in relativistic effective Lagrangian ", in Phys. Rev., C69, 2004, 044315
P. Arumugam, B. K. Sharma, P. K. Sahu, S. K. Patra, Tapas Sil, M. Centelles and X. Vinas "Versatility of field theory motivated effective Lagrangian approach: towards a completerelativistic nuclear model ", in Phys. Letts, B601, 2004, 51
Tapas Sil, J. N. De, S. K. Samaddar, X. Vinas, M. Centelles, and B. K. Agrawal "Isospin-rich nuclei in neutron star matter", in Phys. Rev., C66, 2002, 045803
Tapas Sil, B. K. Agrawal, S. K. Samaddar and J. N. De, Phys. Rev. C63, 054604 (2001). "Liquid-gas phase transition in nuclei in the relativistic Thomas-Fermi theory, ", in Phys. Rev., C63, 2001, 054604
B. K. Agrawal, Tapas Sil, S. K. Samaddar, and J. N. De, Phys. Rev. C64, 017304 (2001). "Temperature induced shell effects in deformed nuclei", in Phys. Rev. , C64, 2001, 017304
B. K. Agrawal, Tapas Sil, S. K. Samaddar and J. N. De, "Shape transition in some rare-earth nuclei in a relativistic mean field theory", in Phys. Rev., C63, 2001, 024001
Tapas Sil, B. K. Agrawal, J. N. De and S. K. Samaddar, "Anatomy of nuclear shape transition in the relativistic mean field theory ,", in Phys. Rev., C63, 2001, 064302
B. K. Agrawal, Tapas Sil, S. K. Samaddar,J. N. De and S. Shlomo, "Coulomb energy difference in mirror nuclei revisited", in Phys. Rev. , C64, 2001, 024305
B. K. Agrawal, Tapas Sil, J. N. De and S. K. Samaddar, "Nuclear shape transition at finite temperature in a relativistic mean field approach,", in Phys. Rev., C62, 2000, 44307
S. K. Samaddar, S. Das Gupta, J. N. De, B. K. Agrawal and Tapas Sil, "The one body density in a finite size lattice gas model, ", in Phys. Letts, B459, 1999, 8
B. K. Agrawal, S. K. Samaddar, Tapas Sil, and J. N. De, "Isotope thermometry in nuclear multifragmentation, ", in Phys. Rev. , C59, 1999, 832
R. Dutt, T. Sil and Y. P. Varshni, "Nonlocal effects in a semiclassical WKB approach to sub-barrier nuclear fusion processes, ", in Phys. Rev. , C54, 1996, 319
T. Sil, R. Dutt and Y. P. Varshni, Phys. Rev. C50, 2458 (1994). "Role of supersymmetric semiclassical approach in barrier penetration and heavy-ion fusion,", in Phys. Rev., C50, 1994, 2458
T. Sil, A. Mukherjee, R. Dutt and Y. P. Varshni, "Supersymmetric WKB approach to tunneling through one-dimensional barrier,", in Phys. Letts., A184, 1994, 209
Conference Publications
P. C. Harisankar, C. F. S. Zephania, Tapas Sil, "Two dimensional fluids flow through bend microchannels in smoothed particle hydrodynamics”, Interdisciplinary Conference on Mechanics, Computers and Electrics (ICMECE) Barcelona, Spain (2022)
C. F. S. Zephania, Tapas Sil, "Analytical approach to fractal Toda oscillator by means of the improved homotopy perturbation method.”, Proceedings of ICAPSM (Coimbatore), page 148 (2022)
P. C. Harisankar, C. F. S. Zephania, Tapas Sil., " Equilibration of Van der Waals liquid drop with vapour in smoothed particle hydrodynamics”, Aerospace and Associated Technology -- Proceedings of 8th ICTACEM (IITKGP), page 130 (2021) https://doi.org/10.1201/9781003324539 (eBook ISBN9781003324539) Edited By Anup Ghosh, Kalyan Prasad Sinhamahapatra, Ratan Joarder, and Sikha Hota pg 256 (CH46) 1st edition (Sept. 2022) CRC press, Taylor & Francis Group
C. F. S. Zephania, Tapas Sil., "An Improved Homotopy Perturbation Method to Study Damped Oscillators”, Proceedings of 8th ICTACEM (IITKGP), page 148 (2021) https://doi.org/10.1201/9781003324539 (eBook ISBN9781003324539)
C F S. Zephania, Tapas Sil. “Application of Haar wavelet method to sextic anharmonic quantum oscillators”, Proceedings of 13¬th CNSD (Sastra Deemed University, Thanjavur), page 69 (2021)
C. F. S. Zephania, P. C. Harisankar, Tapas Sil. "Solution of the Kadomtsev-Petviashvili equation using an improved homotopy perturbation method”, Journal of Physics: Conference Series, 2070, 1, 012065, (2021), doi: 10.1088/1742-6596/2070/1/012065
C F S Zephania, P. C. Harisankar and Tapas Sil, “Improved Homotopy Perturbation Method to solve Duffing Oscillator”, Proceedings of 12th CNSD (IITK), page 96 (2019)
K Manimegalai, T. Sil, and P. Bera, “Free vibrations of tapered Beam: an approximate solution”, procedings of the second international conference on frontiers in engineering, applied science and technology (FEAST-18) 2018, April 27-28,63-66.
Tapas Sil , Shalom Shlomo and V. K. Au "Fully self-consistent HF based RPA calculations of long range correlation effects on nuclear charge radii", in the proceedings of International Nuclear Physics Conference, Tokyo, Japan, 2007
Shalom Shlomo, Tapas Sil, and V. K. Au "The nuclear matter equation of state and properties of finite nuclei", in the proceedings of International Nuclear Physic Conference, Tokyo, Japan, 2007
Tapas Sil "Self-consistency violation in HF-RPA calculations: nuclear giant resonances and charge radii", in the proceedings of DAE Nucl. Phys. Symp, Sambalpur, India, 2007
Tapas Sil and Shalom Shlomo " Fully self-consistent Hatree-Fock RPA calculations for nuclear giant resonances", in the proceedings of Bulletin of APS meeting, Dallas, 2006
Shalom Shlomo and Tapas Sil " Equation of state of symmetric and asymmetric nuclear matter", in the proceedings of AIP Conf. Proc , Argentina, 2005
Tapas Sil, B. K. Agrawal, S. K. Samaddar and J. N. De, "Drip line nuclei around N=20 in the RMF theory, ", in the proceedings of DAE symposium on Nuclear Physics 44B, 254, Kolkata, India, 2001
B. K. Agrawal , Tapas Sil, S. K. Samaddar, J. N. De and S. Shlomo, "Coulomb displacement energy of mirror nuclei revisited, ", in the proceedings of International Nuclear Physics Conference , Berkley, California, USA,, 2001
Tapas Sil, B. K. Agrawal, J. N. De, and S. K. Samaddar, "The order of liquid-gas phase transition in relativistic Thomas-Fermi theory, ", in the proceedings of International DAE Symposium of Nuclear Physics, 43B, 458 , Mumbai, India, 2000
B. K. Agrawal, Tapas Sil, J. N. De and S. K. Samaddar, "Relativistic approach to shape transition in hot nuclei, ", in the proceedings of DAE Symposium on Nuclear Physics, 332, India, 1999
B. K. Agrawal, S. K. Samaddar, Tapas Sil, and J. N. De, "Nuclear temperature anomaly in multifragmentation, ", in the proceedings of DAE Symposium on Nuclear Physics, 366 (1998, India, 1998
R. Dutt, T. Sil and Y. P. Varshni, "Nonlocal effect in semiclassical approach to heavy-ion fusion, ", in the proceedings of International DAE Symposium of Nuclear Physics, 16B, , Mumbai, India, 1995
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