Research Interests: 

  • Laser–plasma interactions and ultrafast dynamics  
  • Monte Carlo simulations and particle transport (e.g., Geant4)  
  • Scientific software development and computational modelling  
  • CAD/GDML-based geometry workflows for simulations  
  • Data-driven support for large-scale experimental facilities 

Publications: 

  • Enhanced hot electron generation from liquid jets in moderate intensity laser–plasma interactions.
    Ratul Sabui, S. V. Rahul, Angana Mondal, Archit Bhardwaj, Ram Gopal, Vandana Sharma, and M. Krishnamurthy
    Physics of Plasmas 32, 123103 (2025) 
  • Emergence of planar topological Hall anisotropy in Bi₂(Se,Te)₃ by proximity-induced spin-canted state of the Heisenberg ferromagnetic insulator EuS.
    Dhavala Suri*, Satyaki Sasmal*, Archit Bhardwaj, Juhi Singh, Suman Mundlia, Anshika Mishra, Narayan Mohanta, and Karthik V. Raman (*equal contribution)
    Physical Review B 110, 134433 (2024) 
  • Comprehensive Study of the Topological Surface States through Ultrafast Pump–Probe Spectroscopy.
    Prince Sharma, Archit Bhardwaj, Rahul Sharma, V. P. S. Awana, Tharangattu N. Narayanan, Karthik V. Raman, and Mahesh Kumar
    Journal of Physical Chemistry C 126, 11138–11147 (2022) 
  • Observation of planar Hall effect in topological insulator — Bi₂Te₃.
    Archit Bhardwaj, Syam Prasad P., Karthik V. Raman, and Dhavala Suri
    Applied Physics Letters 118, 241901 (2021) 
  • Emergence of Unconventional Interfacial Spin Texture in Topological Insulator-Based Magnetic Heterostructures.
    Dhavala Suri, Archit Bhardwaj, Satyaki Sasmal, and Karthik V. Raman
    arXiv:2107.03596 (2021) 
  • Signature of gate-controlled magnetism and localization effects at Bi₂Se₃/EuS interface.
    S. Mathimalar*, S. Sasmal*, Archit Bhardwaj, S. Abhaya, R. Pothala, S. Chaudhary, B. Satpati, and K. V. Raman (*equal contribution)
    npj Quantum Materials 5, 64 (2020) 
  • Robust monolayer exchange-bias effect in molecular crane-pulley response at magnetic surface.
    S. Mundlia*, S. Chaudhary*, L. Peri, Archit Bhardwaj, J. J. Panda, S. Sasmal, and K. V. Raman (*equal contribution)
    Physical Review Applied 14, 024095 (2020)