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Ambarish Ghosh

Symmetry and Chirality Group
Postdoctoral Fellow
Rowland Institute at Harvard
Harvard University
100 Edwin H. Land Blvd.
Cambridge, MA 02142
Tel: 617-497-4685
Fax: 617-497-4627
Email:


Education

  • Ph.D. Physics, 2004, Brown University, Providence, RI, USA

  • Integrated M.Sc. Physics, 1997, Indian Institute of Technology, Kharagpur, India

 

Research Interests

Light-matter interactions in nanostructures, Linear and Nonlinear optics in chiral molecules, Ions and Vortices in superfluid helium, Quantum measurement theory

 

Our work in the news


Selected Publications

  • "Voltage-Controllable Magnetic Composite Based on Multifunctional Polyethylene Microparticles," A. Ghosh, N.K. Sheridon and P. Fischer, Small 4 (11), 1956-1958 (2008).
  • "Observation of the Faraday effect via beam deflection in a longitudinal magnetic field" Ambarish Ghosh, Winfield Hill and Peer Fischer, Physical Review A 76, 055402 (2007). [pdf]
  • "Circular differential double diffraction in chiral media"
    Ambarish Ghosh, Furqan M. Fazal and Peer Fischer, Optics Letters 32, 1836 (2007).[pdf]
  • “Chiral Molecules Split Light: Reflection and Refraction in a Chiral Liquid” Ambarish Ghosh and Peer Fischer, Physical Review Letters, 97, 173002 (2006). [pdf]

  • “Observation of a New Type of Negative Ion in Superfluid Helium” Ambarish Ghosh and Humphrey J. Maris, AIP Conf. Proc., 850, 155 (2006)

  • “Charge Transport in Liquid Helium at Low Temperatures” B. Sethumadhavan, W. Yao, H. Eguchi, A. Ghosh, Y. H. Huang, Y. H. Kim, R. E. Lanou, H. J. Maris, A. N. Mocharnuk-Macchia, and G. M. Seidel, AIP Conf. Proc., 850, 159 (2006)

  • “Observation of a New Type of Electron Bubble in Superfluid Helium” Ambarish Ghosh and Humphrey Maris, Physical Review Letters, 95, 265301 (2005).[pdf]

  • “Measurement of the lifetime of excited state electron bubbles in superfluid helium” Ambarish Ghosh and Humphrey J. Maris, Physical Review B, 72, 054521 (2005).[pdf]

  • “Cavitation in superfluid helium possibly arising from penning ionization of dimers” Ambarish Ghosh and Humphrey Maris, Journal of Low Temperature Physics, 134, 251-256 (2004)

  • “Experiments to study the effect of light on electron bubbles in liquid helium” H.J. Maris, A. Ghosh, D. Konstantinov and M. Hirsch, Journal of Low Temperature Physics, 134, 227-235 (2004)