Prof. Joyee Gosh

Official webpage

Research interests:

  • Quantum Information Technologies;
  • Quantum & Nonlinear Optics;
  • Photonics;
  • Atomic, Molecular and Optical;

Area of specialization & Experimental expertise:

  • Generation of entangled photons by Spontaneous Parametric Downconversion;
  • Quantum network implementations with single entangled photons and single trapped ions;
  • Coherent Manipulation and Storage of Light in Three-Level Atomic Media;
  • Electromagnetically Induced Transparency.

Professional experience:

  • Assistant Professor, Department of Physics, IIT Delhi, INDIA (since May 2013).
  • JQI Postdoctoral Researcher, Joint Quantum Institute (JQI), University of Maryland, College Park and National Institute of Standards and Technology (NIST), Maryland, USA (December 2012 – May 2013).
  • Alexander von Humboldt Fellow, Experimentalphysik, Universität des Saarlandes, Saarbrücken, GERMANY (1 October 2010 – 30 September 2012).
  • Marie Curie Fellow, ICFO – The Institute of Photonic Sciences, Mediterranean Technology Park- Castelldefels, Barcelona, SPAIN (3 April 2009 – 30 September 2010).
  • Visiting Research Scholar, CNRS Laboratoire Aimé Cotton, Orsay, FRANCE CSIR Research Fellow (JRF, SRF), School of Physical Sciences Jawaharlal Nehru University, New Delhi, INDIA

Selected list of publications:

  • Heralded mapping of photonic entanglement into single atoms in free space: proposal for a loophole-free Bell test – Nicolas Sangouard, Jean-Daniel Bancal, Philipp Müller, Joyee Ghosh and Jürgen Eschner, New Journal of Physics 15, 085004 (2013), doi:10.1088/1367-2630/15/8/085004.
  • Photon entanglement detection by a single atom – J. Huwer, J. Ghosh, N. Piro, M. Schug, F. Dubin, J. Eschner, New Journal of Physics 15, 025033 (2013),
  • Heralded single photon absorption by a single atom – N. Piro, F. Rohde, C. Schuck, M. Almendros, J. Huwer, J. Ghosh, A. Haase, M. Hennrich, F. Dubin, and J. Eschner, Nature Physics 7, 17–20 (2011),
  • Electromagnetically-Induced Transparency and Slow Light in Room Temperature 4He* – J. Ghosh, F. Goldfarb, J.-L. Le Gouët, F. Bretenaker and R. Ghosh, Laser Physics 20 (Number 5), 1234–1243 (2010),
  • Electromagnetically-induced transparency, slow light, and negative group velocities in a room temperature vapor of 4He* – F. Goldfarb, T. Lauprêtre, J. Ruggiero, F. Bretenaker, Joyee Ghosh and R. Ghosh, Comptes Rendus Physique 10, 919 (2009),
  • Analysis of Electromagnetically-Induced Transparency and Slow Light in a Hot Vapor of Atoms Undergoing Collisions – Joyee Ghosh, R. Ghosh, F. Goldfarb, J.-L. Le Gouët and F. Bretenaker, Physical Review A 80, 023817 (2009),
  • Observation of Ultra-Narrow Electromagnetically Induced Transparency and Slow Light Using Purely Electronic Spins in a Hot Atomic Vapor – F. Goldfarb, J. Ghosh, M. David, J. Ruggiero, T. Chanelière, J.-L. Le Gouët, H. Gilles, R. Ghosh and F. Bretenaker, Europhysics Letters 82, 54002 (2008),
  • Phase Diffusion Pattern in Quantum Nondemolition Systems – S. Banerjee, Joyee Ghosh and R. Ghosh, Physical Review A 75, 062106 (2007),


Title: A novel process and apparatus for production of metallic nanoparticles
Assignee: Jawaharlal Nehru University
Inventors: P.Sen, Joyee Ghosh, Alqudami Abdullah, Prashant Kumar, Vandana.
Indian Patent Application No. 840/DEL/2003;
Patent granted: June 2006, Patent published: 23 April 2010.
Patent Convention Treaty (Paris) Application No. PCT/IN2004/000067
USA National Phase Application No. 10/562,641.

Contact Information:
Joyee Ghosh
Assistant Professor 
Indian Institute of Technology Delhi
Hauz Khas,New Delhi-110016
Tel:+91-11-2659 1310 (O)