The Lorenz group at the University of Illinois

We research the interaction of light with matter at the quantum scale.

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Photon Sources

Generating and characterizing broadband paired photon sources in optical fiber using four-wave mixing.
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Storage and Spectroscopy

Studying storage and retrieval of single photons and single-excitation-level response of materials.
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Electron Spin Dynamics

Studying the dynamics of electron spin in normal metal / ferromagnetic metal bilayers.
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Announcements

5/2016 Congratulations to Seth Meiselman for graduating with a Ph.D. in physics!
5/2016 Our work demonstrating efficient multidimensional characterization of photon-pair sources using stimulated emission tomography has been published: "Multidimensional characterization of an entangled photon-pair source via stimulated emission tomography".
7/2015 Lab renovations at the University of Illinois Urbana-Champaign are complete!
10/2014 Congratulations to Halise Celik on winning the University of Delaware Department of Physics and Astronomy's Best Research Paper award!
10/2014 We have demonstrated a new technique that efficiently captures the joint spectral correlations of photon pairs: "Fast and highly resolved capture of the joint spectral density of photon pairs"
8/2014 Our work on measuring coherence oscillations has been published: "Observation of coherence oscillations of single ensemble excitations in methanol"
01/2014 We have developed a new method for measuring spin-orbit torque in magnetic bilayers. See our recent paper in Nature Communications: "Quantifying interface and bulk contributions to spin-orbit torque in magnetic bilayers."
09/2013 Congratulations to Bin Fang on receiving the Department of Physics and Astronomy's best research paper award and highest GPA award!
01/2013 See our recent paper in Optics Express: "State engineering of photon pairs produced through dual-pump spontaneous four-wave mixing."
05/2012 Bin Fang presented our work on polarization-entangled photon pair generation in standard polarization-maintaining fiber at the 2012 CLEO conference.
03/2012 Congratulations to Jamy Moreno for graduating with an MS with thesis! Read it here.
03/2012 Congratulations to Jamy Moreno on receiving the Outstanding Teaching Assistant Award!

Funding from the following sources is gratefully acknowledged:

NSF
National Science Foundation

Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.