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Subhomoy Haldar
Assistant Professor, Department of Physics
Research Interest
Semiconductor physics, quantum devices, and semiconductor-superconductor hybrid devices
Light-matter interactions and quantum sensing using quantum wells, wires & dots
Microwave single photon-detection in circuit-quantum electrodynamics framework
Physics and applications of excitonic quasi-particles under a high magnetic field
Electronic transport and optical spectroscopy at ultra-low temperatures and high-magnetic fields.
SL-217,
Department of Physics
IIT Kanpur,
Kanpur 208016
Teaching Area
Teaching Area
Quantum Physics, Semiconductor Physics, Solid State Physics, Physics of Quantum Devices, Electricity and Magnetism.
Selected Publications
S. Haldar, M. Munk, H. Havir, W. Khan, S. Lehmann, C. Thelander, K.A. Dick, P. Samuelson, P.P. Potts, and V.F. Maisi, Coherence of an Electronic Two-Level System under Continuous Charge Sensing by a Quantum Dot Detector, Phys. Rev. Lett. 134, 023601 (2025).
S. Haldar, D. Barker, H. Havir, A. Ranni, S. Lehmann, K.A. Dick, and V.F. Maisi, Continuous microwave photon counting by semiconductor-superconductor hybrids, Phys. Rev. Lett. 133, 217001 (2024).
S. Haldar, H. Havir, W. Khan, S. Lehmann, C. Thelander, K. A. Dick, and V.F. Maisi, Energetics of Microwaves Probed by Double Quantum Dot Absorption, Phys. Rev. Lett. 130, 08700325 (2023).
S. Haldar, D. Zenelaj, P.P. Potts, H. Havir, S. Lehmann, K.A. Dick, P. Samuelsson, and V.F. Maisi, Microwave power harvesting using resonator-coupled double quantum dot photodiode, Phys. Rev. B (Lett.), 109, L081403 (2024).
S. Andersson, H. Havir, A. Ranni, S. Haldar, & V.F. Maisi “High-Impedance Microwave resonators with Two-Photon Nonlinear Effects” Nature Communications 16, 552 (2025)
Awards & Fellowships
Publication as Editor’s Suggestion in Physical Review Letters by American Physical Society (2025)
Outstanding Doctoral Student Award by Homi Bhabha National Institute, Mumbai, India (2021)
Best Ph.D. Thesis Award by Indian Lasers Association, India (2021)
Young Scientist Award by Madhya Pradesh Council of Science and Technology, India (2019)
Best Poster Award in Condensed Matter Physics under Extreme Conditions, DAE-BRNS Symposium, Mumbai, India (2016)
Best Paper Award in International Conference on Advanced Trends in Eng. and Tech., Jaipur, India (2014)
‘Amul Vidya Shree’ award for outstanding academic performance in 10th Exam (2007).
Keywords
Semiconductor Physics, Quantum Devices, Single Photon Detection, Magneto-Optical Transport
Professional Experience
2024 - Present, Assistant Professor (Grade I): Indian Institute of Technology (IIT) Kanpur, IN.
2023 - 2024, WACQT Postdoctoral Researcher: Lund University, SE and Aalto University, FI
2020 - 2023, WACQT Postdoctoral Fellow: Lund University, SE.