Ajay Nath

Assistant Professor, Indian Institute of Information Technology Vadodara, July 2015 - Now

Courses taught at IIIT Vadodara

PH 802: Mathematical Physics and Numerical Methods
PH 803: Review of Quantum Mechanics
PH 807: Physics of Ultra Cold Atoms
SC 405: Computational Physics
SC 305: Modern Optics
SC 308: Fundamental of Photonics
PH 100: Mechanics and Thermodynamics
PH 120: Waves and Electromagnetics
PH 170: Mechanics and Thermodynamics Laboratory
PH 180: Waves and Electromagnetics Laboratory
MA 102: Calculus
CS 305: Numerical Linear Algebra

Invited Talks and seminars

1. Talk on Dynamics of Matter wave solitons under bi-chromatic optical lattice and cubic-quintic interactions, International Conference on Quantum and Nonlinear Optics, 22nd-26th July, 2019, University of Malaya, Kuala Lumpur, Malaysia

2. Chaired session on Ultracold Quantum Matter at International Conference on Quantum and Nonlinear Optics, 22nd-26th July, 2019, University of Malaya, Kuala Lumpur, Malaysia

3. Nonlinear excitations in bi-chromatic Optical lattices, International Conference on Quantum and Atom Optics, 16th -18th December, 2018, IIT Patna, India

International Conferences/Workshops/Short terms courses

1. Delivered short talk on "Generation of solitary matter waves at hottest negative temperature" in 735. WE-Heraeus-Seminar on 'Exploring Quantum Many‐Body Physics with Ultracold Atoms and Molecules at Physikzentrum Bad Honnef, Germany on 14-18 December, 2020.

2. Attended Online Faculty Development Program on "E-Content Development for 21st Century Learners" by NITTTR Chennai from June 15th-19th, 2020.

3. Organized workshop on “Concepts of Physics through Experiments 2018” (for class XI and XII students) during December 08-09, 2018 at IIIT Vadodara.

4. Exact analytical model for transport of 1D Bose-Einstein condensate under external waveguide (poster) at “659. WE-Heraeus-Seminar: Condensates of Light” at Physikzentrum Bad Honnef, Germany on 14-17 January, 2018.

5. Analytical model for cigar-shaped Bose-Einstein condensate under complex external confinements (poster) at "Frontiers in Light-Matter Interactions" at Indian Institute of Technology Ropar, India on 4-5 March, 2016.

6. Presented poster titled "Ultracold atoms at negative temperature" at "International Centre for Theoretical Studies Discussion meeting on Light-Matter interactions, IACS Kolkata, India on 19-22 December, 2014.

7. Solitary waves in a bi-chromatic optical lattice potentials under two and three-body interactions (poster) at "International Seminar on Current Trends in Quantum Gases, BEC and Solitons", 3rd -6th March, 2014 at Panjab University Chandigarh, India.

8. Solitary waves of one-dimensional Bose-Einstein condensate in bi-chromatic optical lattice potentials (poster) at "8th Conference on Complex nonlinear system dynamics, 2013" at Indian Institute of Technology Indore, Indore from 11-14th December, 2013.

9. Trajectory of nonlinear excitations in Bose-Einstein Condensate under sinusoidal trap (poster) in the "DAE-BRNS Symposium on Atomic, Molecular and Optical Physics" at Indian Institute of Science Education and Research Kolkata, India December 14-17, 2012.

10. Attended Faculty Development Program on “Engineering Mechanics” at Lovely Professional University, Phagwara (Panjab) from 19th – 23rd July, 2010 organized by Punjab Technical University and Lovely Professional University, Phagwara, India.

11. Attended Short-Term Course on “Carbon Nano Tubes and Carbon in Nano-Technology” at Indian Institute of Technology Kanpur from 22-28.02.2010 organized by Department of Mechanical Engineering and Material Science, IIT Kanpur.

Reviewer

1. Journal of Physics B: Atomic, Molecular and Optical Physics (IOP)
2. Physica Scripta (IOP)

Member of Professional bodies

Indian Society of Atomic & Molecular Physics

Google Scholar

• Maitri R. Pathak and Ajay Nath, Formation of Matter-Wave Droplet Lattices in Multi-Color Periodic Confinements, Symmetry 14, 963, Journal , 2022
• Maitri R. Pathak and Ajay Nath, Dynamics of Quantum Droplets in an External Harmonic Confinement, Scientific Reports (SpringerNature) 12, 6904, Journal , 2022
• Nilanjan Kundu, Ajay Nath, Jayanta Bera, Suranjana Ghosh and Utpal Roy, Synergy between the Negative Absolute Temperature and the External Trap for a Bose-Einstein Condensate under Optical Lattices, Physics Letters A 427, 127922, Journal , 2022
• Ajay Nath, J. Bera, S. Ghosh and Utpal Roy, Exact Analytical Model for Bose-Einstein Condensate at Negative Temperature, Scientific Reports (SpringerNature), 10, 9016, Journal , 2020
• Ajay Nath, J. Bera, S. Ghosh, P.K. Panigrahi and Utpal Roy, Soliton Dynamics for an Ingenious Trap Combination in a Bose-Einstein Condensate, Eur. Phys. J. D 74, 27, Journal , 2020
• Dr. Ajay Nath, Nonlinear excitations in bi-chromatic Optical lattices, International Conference on Quantum and Atom Optics, Conference , 2018
• Dr. Ajay Nath, Exact analytical model for transport of 1D Bose-Einstein condensate under external waveguide (poster) at “659, WE-Heraeus-Seminar: Condensates of Light” at Physikzentrum Bad Honnef, Germany, Conference , 2018
• Dr. Ajay Nath, Analytical model for cigar-shaped Bose-Einstein condensate under complex external confinements (poster), "Frontiers in Light-Matter Interactions" at Indian Institute of Technology Ropar, India, Conference , 2016
• Ajay Nath and Utpal Roy, Bose-Einstein condensate in a bichromatic optical lattice: an exact analytical model, Laser Physics Letters, 11, 115501, Journal , 2014
• Ajay Nath and Utpal Roy, A unified model for an external trap in a cigar-shaped Bose-Einstein condensate, Journal of Physics A: Mathematical and Theoretical 47, 415301, Journal , 2014