Faculty Details


Siddharth Dhomkar

Assistant Professor

HSB 116B


  •   044 - 2257 4873
  •  sdhomkar@iitm.ac.in

Areas of Interest

  • Optical Spins
  • Magnetic Resonance
  • Machine Learning for Quantum Control
  • Scanning Confocal Fluorescence Microscopy

Current Research


Current PhD Students

  • PH20D204    Atanu Ghosh
  • PH22D075    Basanta Mistri
  • PH22D050    Udit Kandpal

Recent Publications

  • Vector detection of AC magnetic fields by Nitrogen-Vacancy centers of single orientation in diamond. P. Lamba, A. Rana, S. Halder, S. Dhomkar, D. Suter, R. K. Kamineni.
    DOI: https://doi.org/10.48550/arXiv.2308.09325. 2023.
  • Stability of near surface nitrogen vacancy centers using dielectric surface passivation. R. Kumar, S. Mahajan, F. Donaldson, S. Dhomkar, H. J. Lancaster, C. Kalha, A. A. Riaz, Y. Zhu, C. A. Howard, A. Regoutz, J. J. L. Morton.
    DOI: https://doi.org/10.48550/arXiv.2311.14129. 2023.
  • Toward Deep-Learning-Assisted Spectrally Resolved Imaging of Magnetic Noise. F. Meneses, D. F. Wise, D. Pagliero, P. R. Zangara, S. Dhomkar, C. A. Meriles. Physical Review Applied. 18. 024004.
    DOI: https://doi.org/10.1103/PhysRevApplied.18.024004. 2022.
  • Using deep learning to understand and mitigate the qubit noise environment. D. F. Wise, J. J. L. Morton, S. Dhomkar. PRX Quantum . 2. 010316.
    DOI: https://doi.org/10.1103/PRXQuantum.2.010316. 2021.
  • Quantum registers hit the right wavelength. S. Dhomkar and J. J. L. Morton. Nature Materials. 19. 1259.
    DOI: https://doi.org/10.1038/s41563-020-00808-0. 2020.
  • Dynamics of frequency-swept nuclear spin optical pumping in powdered diamond at low magnetic fields. P. R. Zangara, S. Dhomkar, A. Ajoy, K. Liu, R. Nazaryan, D. Pagliero, D. Suter, J.A. Reimer, A. Pines, C. A. Meriles. Proceedings of the National Academy of Sciences . 116. 2512.
    DOI: https://doi.org/10.1073/pnas.1811994116. 2019.
  • Spin readout via spin-to-charge conversion in bulk diamond nitrogen-vacancy ensembles. H. Jayakumar, S. Dhomkar, J. Henshaw, C. A. Meriles. Applied Physics Letters . 113. 122404.
    DOI: https://doi.org/10.1063/1.5040261. 2018.
  • Charge dynamics in near-surface, variable-density ensembles of nitrogen vacancy centers in diamond. S. Dhomkar, H. Jayakumar, P. R. Zangara, C. A. Meriles. Nano Letters . 18. 4046.
    DOI: https://doi.org/10.1021/acs.nanolett.8b01739. 2018.
  • Orientation independent room-temperature optical 13C hyperpolarization in powdered diamond. A. Ajoy, K. Liu, R. Nazaryan, X. Lv, P. R. Zangara, B. Safvati, G. Wang, D. Arnold, G. Li, A. Lin, P. Raghavan, E. Druga, S. Dhomkar, D. Pagliero, J. A. Reimer, D. Suter, C. A. Meriles, A. Pines. Science Advances . 4. eaar5492.
    DOI: https://doi.org/10.1126/sciadv.aar5492. 2018.
  • On-Demand Generation of Neutral and Negatively-Charged Silicon-Vacancy Centers in Diamond. S. Dhomkar, P. R. Zangara, J. Henshaw, C. A. Meriles. Physical Review Letters . 120. 117401.
    DOI: https://doi.org/10.1103/PhysRevLett.120.117401. 2018.
  • Multispin-assisted optical pumping of bulk 13C nuclear spin polarization in diamond. D. Pagliero, K. R. K. Rao, P. R. Zangara, S. Dhomkar, H. H. Wong, A. Abril, N. Aslam, A. Parker, J. King, C. E. Avalos, A. Ajoy, J. Wrachtrup, A. Pines, C. A. Meriles. Physical Review B . 97. 024422.
    DOI: https://doi.org/10.1103/PhysRevB.97.024422. 2018.
  • Decoherence in semiconductor nanostructures with type-II band alignment: All-optical measurements using Aharonov-Bohm excitons. I. L. Kuskovsky, L. G. Murokh, B. Roy, H. Ji, S. Dhomkar, J. Ludwig, D. Smirnov, M. C. Tamargo. Physical Review B . 95. 165445.
    DOI: https://doi.org/10.1103/PhysRevB.95.165445. 2017.
  • Long-term data storage in diamond. S. Dhomkar, J. Henshaw, H. Jayakumar, C. A. Meriles. Science Advances . 2. e1600911 .
    DOI: https://doi.org/10.1126/sciadv.1600911. 2016.
  • Optical patterning of trapped charge in nitrogen-doped diamond. H. Jayakumar, J. Henshaw, S. Dhomkar, D. Pagliero, A. Laraoui, N. B. Manson, R. Albu, M. W. Doherty, C. A. Meriles. Nature Communications . 7. 12660.
    DOI: https://doi.org/10.1038/ncomms12660. 2016.