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IIT Guwahati - Department of Physics

Atom Based Quantum Technologies Lab

Indian Institute of Technology Guwahati, Assam, India

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Principal Investigator

Dr. Kanhaiya Pandey

Dr. Kanhaiya Pandey

Associate Professor

Dept. of Physics, IIT Guwahati

Assam, India - 781039

kanhaiyapandey@iitg.ac.in

Postdoctoral Fellows

Mrigankadeep

Mrigankadeep Bharadwaj

Joined: March 2025

Area: Single-Qubit operation using cold Rb atom

mrigankadeepbharadwaj@gmail.com

Sajia

Sajia Yeasmin

Joined: March 2025

Area: Multi-Qubit operation using cold Rb atom

sajiayeasmin97@gmail.com

Research Scholars

Thilagaraj R

Thilagaraj R

Joined: July 2020

Reg No: 206121036

Area: Laser cooling and trapping Yb for quantum computation

rthilagaraj@iitg.ac.in

Samir Khan

Samir Khan

Joined: July 2022

Reg No: 226121016

Area: Laser cooling and trapping Rb for quantum computation

s.khan@iitg.ac.in

Samrat Roy

Samrat Roy

Joined: April 2023

Reg No: 236121005

Area: Laser cooling and trapping Yb for quantum computation

samratroy@iitg.ac.in

Noman Shahid

Noman Shahid

Joined: July 2024

Reg No: 246121022

Area: Single-Qubit operation using cold Rb atom

noman.shahid@iitg.ac.in

Abhiram K

Abhiram K

Joined: Dec 2025

Reg No: 256121101

Area: Single-Qubit operation using cold Rb atom

abhiramk@iitg.ac.in

Research Assistants

Naveen Salonkar

Naveen Salonkar

Joined: Sept 2025

Area: Single-Qubit operation using cold Rb atom

naveensalonkar07@rnd.iitg.ac.in

Ph.D. Alumni

Dr. Ogaro
Dr. Ogaro Elijah Nyakang'O
Reg: 166121022

Thesis: Atomic Coherence and its Spectroscopic Applications

eogaro@gmail.com
Dr. Dangka
Dr. Dangka Shylla
Reg: 166121009

Thesis: Atomic Coherence based Electromagnetic Wave Interferometry

Amherst College, USA

dangkashylla@gmail.com
Dr. Rajnandan
Dr. Rajnandan Choudhury Das
Reg: 186121020

Thesis: Laser Cooling and Trapping of Rubidium using a Narrow Transition

University of Strathclyde, Glasgow

rajnandan.das@strath.ac.uk

Current Students

M.Sc. Students

Sourav Yadav(252121049) Generation of optical tweezer array spots using SLM
Sayanti Pandit(252121046) Flat top beam using Pi-shaper
Pratiksha Barman (252121036) Generation of hollow core laser beam using phase mask
Naitik Gupta(252121032) MCWF simulation for Single-qubit operation
Manoj Kalyaan Mohite(252121027) MCWF simulation for Multi-qubit operation
G.Mahesh(252121017) Photoionization during Rydberg excitation
Adreet Sarkar(252121003) Temperature controller for an ECDL
Shreyas Gore(242121044)
Shivam Dwivedi(242121043)
Ritik Roushan(242121040)
Ramngaihawma(242121038)
Anshul Garg(242121011)

B.Tech. Students

Paras Risbood(220121041) Characterization of Single Atom Trapping for Quantum Computation
Dubey Om Ajay(220121026) Classical Analogue of Two Level Quantum System

Alumni

  • Bikramjit Koley (232121018) - Current Modulation of ECDL
  • Dev Yadav (202121014) - Brief Review On The Coherent Population Oscillation Based Light Storage
  • Mayank Singh (202121024) - Quantum Memory Using Rubidium Atom
  • Arunabha Mondal (202121010) - Study of coherent population oscillation
  • Manisha Mahato (182121024) - FPGA Based Lock-in Amplifier
  • Nikhil Kumar (162121034) - To Generate Time Sequence For Laser Cooling and Trapping of Atoms
  • Deepika Das (162121022) - Lab control system for cold atoms: Analog and Digital Circuit
  • Praveen Kumar (152121034) - Designing and assembling of an Extended cavity Diode Laser

  • Vishal Singh Mahar (210121063) - Simulation of focal point of Micro-Lens Array
  • Ajaya Kumar (210121006) - The Application of Arduino For Safety Purpose in Laser Cooling Lab
  • Kumar Abhijeet (200121024) - Remote Temperature monitoring system for Ytterbium oven
  • V.L.S.L.Reddy (190121058) - Design of Ca and Yb Ion trap for Quantum Computation
  • Sahil Prajapati (190121045) - Comparison of Different Quantum Computing Platforms
  • Yatin Raghuwanshi (180121050) - Slowing and Storage of Light using EIT
  • Vedansh Nehra (180121046) - Review of EIT and Quantum Memories
  • Sristy Sharma (180121043) - Slowing of Light Using EIT
  • Aman Deo (170121003) - Possibilities of Indigenous and low-cost ventilators
  • Akshay Rao (160121005) - Laser Locking through PID Control Circuit
  • Oksiya Ayush Puranlal (150121028) - Computer Controlled Time Sequence For Cold Atoms
  • Bimlesh Kumar (150121011) - Possibility of Quantum Computer Using Yb Atoms in Optical Lattices
  • Chetan Shreeram (140121023) - Coherent Superflash of light in EIT system
  • Keerthana (140121021) - Dressed State Interference
  • Mohsin Khan (130121018) - Density matrix approach in EIT for four level system