HRI An Aided Institute of the Department of Atomic Energy, Government of India

Ujjwal Sen

Ujjwal Sen
  • Designation: Professor H
  • Section: Physics
  • Email: ujjwal [at]hri.res.in
  • Room: 317
  • Phone Office: +91-532-227 4420
  • Phone Residence: +91-532-227 4002
  • Webpage: http://www.hri.res.in/~ujjwal/
  • Area of Work: Entanglement and all that. Quantum information and quantum computation, and its interface with ultracold gases, cond-mat, and quantum optics.

Selected Publications:

  1. Quantum superposition in composite systems of microscopic and macroscopic parts resistant to particle loss and local decoherence by Aditi Sen De, Ujjwal Sen, Utkarsh Mishra Phys. Rev. A 87, 052117 arXiv: 1207.5239 2013
  2. Local decoherence-resistant quantum states of large systems by Aditi Sen De, Ujjwal Sen, Utkarsh Mishra to appear Phys. Lett. A arXiv: 1401.3208 2014
  3. Benford's law gives better scale exponents in phase transitions of quantum XY models by Aditi Sen De, Ujjwal Sen, Anindya Biswas, Utkarsh Mishra , Ameya Deepak Rane Phys. Rev. E 90, 022144 arXiv: 1405.2744 2014
  4. Conditions for monogamy of quantum correlations: Greenberger-Horne-Zeilinger versus W states by Aditi Sen De, Arun Kumar Pati, Ujjwal Sen, Prabhu R. Phys. Rev. A 85, 040102(R) (2012) arXiv: arXiv:1108.5168 2012
  5. Tuning interaction strength leads to ergodic-nonergodic transition of quantum correlations in anisotropic Heisenberg spin model by Aditi Sen De, Ujjwal Sen, Prabhu R., Utkarsh Mishra Phys. Rev. A 87, 052318 arXiv: 1303.3821 2013

The order of authors in above list of selected publications is NOT the same as in the ACTUAL publication.