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Dr. Sulagna Dutta

Name: Dr. Sulagna Dutta
Department of Physics
Designation : Assistant Professor
Mobile: 8250656082
Email: sulagnaphysics@gmail.com

Academic Qualification (Undergraduate Onwards)

  • 2009 Received Ph.D from Jadavpur University for the thesis entitled “Theoretical study of the effect of dynamically induced coherence and spontaneously generated coherence on nonlinear processes”
  • 2001 Received M. Sc. (Master of Science) in Physics from University of Calcutta, West Bengal, India.
  • 1998 Received B.Sc. (Honors) in Physics from University of Calcutta, West Bengal, India.

Current Position and Working area:

  • 2015- Till date: Working as an Assistant Professor in the Department of Physics, Mathabhanga College, Coochbehar, West Bengal Pin-736146 .
  • 2011- 2015: Working as an Assistant Professor in the Department of Physics, Adamas Institute of Technology, Barasat, Kolkata
  • 2009-2011: Research Associate in the Spectroscopy Department, Indian Association for the cultivation of Science, Kolkata

Awards and Honors:

  • Qualified in State Level Eligibility Test (SLET 2003) for selection of Lecturers, conducted by West Bengal College Service Commission, West Bengal, India.
  • Qualified Graduate Aptitude Test for Engineering (GATE 2003), conducted by Indian IIT
  • Received DST Women Scientist –A (WOS-A) fellowship in 2011
  • Received Outstanding Paper Award in 2nd Regional Science and Technology Congress, 2017
  • Presented paper in International Conference on Advanced Materials and Processes for Defence Applications (ADMAT-2019) , 2019, Organised by Defence Metallurical Reseach Laboratory, Hyderabad, India

Publications in Journals:

  1. “Study of Amplification without Inversion in H2 molecule: Effect of homogeneous and inhomogeneous broadening in three level system considering bidirectional pumping” – Sulagna Dutta and K.Rai Dastidar, International Journal of Theoretical Physics, Group Theory and Nonlinear Optics; Vol. 12, No. 1, Page 43 (2006).
  2. “Amplification without inversion and absorption with inversion in H2 molecule: Adressed-state picture of a coherently coupled three level system” – Sulagna Dutta and K.Rai Dastidar, International Journal of Theoretical Physics, Group Theory and Nonlinear Optics; Vol. 12, No. 1, Page 65 (2006).
  3. “Control of amplification without inversion in H2 and LiH molecules: Dependence on relative magnitude of probe and coherent field Rabi frequencies in three-level system.” – Sulagna Dutta and K.Rai Dastidar, Pramana-J.of Phys. Vol. 67, No. 6, 1099 (2006).
  4. “Combined effect of spontaneously generated coherence and dynamically induced coherence in a three-level closed system” – Sulagna Dutta and K.Rai Dastidar, J. Phys. B: At. Mol. Opt. Phys. 39, 4525 (2006).
  5. “Control over group velocity in a three-level closed system via spontaneously generated coherence and dynamically induced coherence”- Sulagna Dutta and K. Rai Dastidar, J. Phys. B: At. Mol. Opt. Phys. 40, 4287 (2007)
  6. “Control of probe response and dispersion in a three level closed system : Interplay between Spontaneously Generated Coherence and Dynamically Induced Coherence”- Sulagna Dutta and K. Rai Dastidar, Journal of Physics: Conference Series, 80, 012030 (2007)
  7. “Broadening of EIT window by incoherent pumping in three level system: Effect of homogeneous and inhomogeneous broadening”- K. Rai Dastidar and Sulagna Dutta, Euro. Phys. Lett. 82, 54003 (2008)
  8. “A New Way of Broadening the EIT Window: control over Subluminal Group velocity” – K. Rai Dastidar and Sulagna Dutta, Journal of Physics: Conference Series, 185, 012036 (2009)
  9. “Amplification Without Population Inversion”- Sulagna Dutta and K. Rai Dastidar, Nonlinear Optics and Quantum Optics, 41, pp. 287–304 (2010)
  10. “Control over group velocity in a three level closed Ladder system with Spontaneously Generated Coherence’’- Sulagna Dutta and K. Rai Dastidar, International Journal of Theoretical Physics, Group Theory and Nonlinear Optics; Vol. 14, No. 3, Page 1 (2010).
  11. “High refractive index without absorption via spontaneously generated coherence in a three level Ladder system”- Sulagna Dutta Phys. Scr. 82, 015402 (2010)
  12. “Effects of Spontaneously Generated Coherence and Dynamically Induced Coherence on the susceptibility and group index of a three level closed system” – Sulagna Dutta, Nonlinear Optics and Quantum Optics, 41, pp. 329–341 (2010)
  13. “Incohernt pump rate: An optical tool to control the probe response and dispersion in a three level system in presence of spontaneously generated coherence” – Sulagna Dutta, Phys. Scr. 83, 015401 (2011)
  14. Realization of negative refractive index in three level system via Spontaneously generated coherence, S. Dutta and K. Rai Dastidar, J. Phys. B: At. Mol. Opt. Phys. 43, 215503 (2010)
  15. Switching from superluminal to subluminal light propagation in the negative refractive index region of a three-level system in presence of spontaneously generated coherence, S. Dutta and K. Rai Dastidar , Asian J. of Physics, Vol 20, 203 (2011)
  16. Study of group velocity in the negative refractive index region in three level closed system via spontaneously generated coherence, S. Dutta and K. Rai Dastidar , Molecular Physics , Vol. 110, 431 (2012)

Publication in book

  1. Subluminal and Superluminal Light Propagation in a three-level closed system: Effects of Spontaneously generated coherence and dynamically induced coherence, K. Rai dastidar and S. Dutta, Advances in Atomic, Molecular and Optical Science, Editor E. Krishnakumar, Allied Publishers Pvt. Ltd., 2008

List of publications in book of abstract:

  1. Effect of replenishment of the ground state on amplification without population inversion in molecules, K Rai Dastidar and S. Dutta , XV National Conference Atomic and Molecular Physics, Ahmedabad, India, Dec 20th -23th , 2004
  2. Ab-initio on lasing without inversion in H2 molecule in three-level system : Effect of replenishment, S Dutta and K. Rai Dastidar , XXIV International Conference on Photonic, Electronic and Atomic Collisions, Rosario, Argentina, July 20th – 26th, 2005
  3. Amplification without Inversion and Absorption with Inversion in H2 molecule: Adressed-state picture of coherently coupled  system, Topical Conference on Atomic, Molecular and Optical Physics, Indian Association for the Cultivation of Science, Calcutta, December 13 – 15, 2005
  4. Study of Amplification without inversion in H2 molecule: Effect of homogeneous and inhomogeneous broadening in three level  system considering bidirectional pumping, S. Dutta and K. Rai Dastidar, National Symposium on Spectroscopy and its applications, Indian Association for the Cultivation of Science, Calcutta, January 18-20, 2006
  5. Effects of Spontaneously Generated Coherence and Dynamically Induced Coherence in the closed  system – S. Dutta and K. Rai Dastidar, 7th Asian International Seminar on Atomic and Molecular Physics , 4th to 7th December, 2006
  6. Effects of Spontaneously Generated Coherence in the closed ladder system – S. Dutta and K. Rai Dastidar, XVI National Conference Atomic and Molecular Physics, Mumbai, India, Jan 8th -11th , 2007
  7. Control of probe response and dispersion in a three-level closed L system: Interplay between spontaneously generated coherence and dynamically generated coherence – S. Dutta and K. Rai Dastidar, IX European Conference Atomic and Molecular Physics, Heraklion, Crete, Greece, May 6 th -11th , 2007
  8. Control over group velocity in a three level closed system via spontaneously generated coherence and dynamically generated coherence, S. Dutta and K Rai Dastidar, XXV International Conference on Photonic, Electronic and Atomic Collisions, Freiberg, Germany, July 25th to 31st, 2007
  9. Realization of EIT in LiH molecule: Effect of Spontaneously Generated Coherence and Dynamically Induced Coherence – S Dutta and K. Rai Dastidar, Topical Conference on Atomic and Molecular Physics, Vallabh Vidyanagar, Gujarat, India, Jan 3rd -5 th, 2008
  10. Control over group velocity in a three level closed system: Effect of spontaneously generated coherence and dynamically generated, S. Dutta and K. Rai Dastidar, Workshop on Coherent Control of Optical Phenomena, IIT Kanpur, India, July 9-10, 2007
  11. Control over broadening of EIT Window by controlling the interference of coherences in molecules: Role of incoherent pumping in presence of homogeneous and inhomogeneous decay, K. Rai Dastidar and S. Dutta, The 8th Asian International Seminar on Atomic and Molecular Physics, Perth, Australia, Nov 24th -28th, 2008
  12. A new approach for broadening of EIT window by incoherent pumping in a three- level system, S. Dutta and K. Rai Dastidar, , XVII National Conference Atomic and Molecular Physics, Delhi, India, Feb 10th -13th , 2009
  13. A New Way of Broadening EIT Window: control over Subluminal Group Velocity, S. Dutta and K. Rai Dastidar, Topical Conference on Atomic, Molecular and Optical Physics, 3-6 March, 2010, Raja Ramanna Centre For Advanced Technology, Indore – 45201.
  14. Realization of negative refractive index in three level system via Spontaneously generated coherence, S. Dutta and K. Rai Dastidar, Recent Trends in Research on Atomic, Molecular and Optical (AMO) Physics, 17 March, 2010, Indian Association for the Cultivation of Science, Calcutta
  15. “Realization of negative refractive index in a three-level Λ system via spontaneously generated coherence” – S. Dutta and K. Rai Dastidar, DAE- BRNS Symposium on Atomic, Molecular and Optical Physics, Feb. 22-25, 2011, Karnatak University, Dharwad, India

Participation in Orientation Programme/ Refresher Course:

  • 30th Orientation Programme : Organiser department & Institution: North Bengal University & UGC-HRDC
  • Refresher Course on Disaster Management: Organiser department & Institution: North Bengal University & UGC-HRDC

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