Los Alamos National Laboratory
Nanotechnology and Advanced Spectroscopy Team

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John T. Stewart

John T. Stewart

Phone: 505-606-0939
Email: jstewart@lanl.gov

Education

  • 2004-2009: Ph.D. in Physics, JILA, University of Colorado.
  • 1999-2004: B.S. in Physics (Honors) and B.S. in Mathematics, Texas A&M University.

Experience

  • 2009-present: Posdoctoral Fellow, Los Alamos National Laboratory

Current Research

  • Transient absorption spectroscopy of semiconductor nanocrystals.

Selected publications

  • T. E. Drake, Y. Sagi, R. Paudel, J. T. Stewart, J. P. Gaebler, and D. S. Jin. “Direct observation of the Fermi surface in an ultracold atomic gas.” Submitted.
  • J. T. Stewart, L. A. Padilha, M. M. Qazilbash, J. M. Pietryga, A. G. Midgett, J. M. Luther, M. C. Beard, A. J. Nozik and V. I. Klimov. “Comparison of carrier multiplication yields in PbS and PbSe nanocrystals: The role of competing energy-loss processes.” Nano Lett. 12, 622 (2012).
  • A. Perali, P. Pieri, F. Palestini, and G. C. Strinati, J. T. Stewart, J. P. Gaebler, T. E. Drake, and D. S. Jin. “Evolution of the Normal State of a Strongly Interacting Fermi Gas from a Pseudogap Phase to a Molecular Bose Gas.” Phys. Rev. Lett. 106, 060402 (2011).
  • J. P. Gaebler, J. T. Stewart, T. E. Drake, and D. S. Jin, A. Perali, P. Pieri and G. C. Strinati. “Observation of pseudogap behaviour in a strongly interacting Fermi gas.” Nature Phys. 6, 569 (2010).
  • J. T. Stewart, J. P. Gaebler, T. E. Drake, and D. S. Jin. “Verification of universal relations in a strongly interacting Fermi gas.” Phys. Rev. Lett. 104, 235301 (2010).
  • J. T. Stewart, J. P. Gaebler, and D. S. Jin. “Using photoemission spectroscopy to probe a strongly interacting Fermi gas.” Nature 454, 744 (2008).
  • J. P. Gaebler, J. T. Stewart, J. L. Bohn, and D. S. Jin. “p-wave Feshbach molecules.” Phys. Rev. Lett. 98, 200403 (2007).
  • J. T. Stewart, J. P. Gaebler, C. A. Regal, and D. S. Jin. “The potential energy of a 40K Fermi gas in the BCS-BEC crossover.” Phys. Rev. Lett. 97, 220406 (2006).
  • M. Greiner, C. A. Regal, J. T. Stewart, and D. S. Jin. “Probing pair-correlated Fermionic atoms through correlations in atom shot noise.” Phys. Rev. Lett. 94, 110401 (2005).

May 2012

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