Sun, 27 Jul 2008 07:57:06 BST CiteULike: dhbradshaw's hau-length http://www.citeulike.org/user/dhbradshaw/tag/hau-length CiteULike.org en-gb Copyright © 2004-2008 citeulike.org http://www.citeulike.org/user/dhbradshaw/article/1826141 <i>Physical Review Letters, Vol. 82, No. 23. (7 June 1999), 4611.</i><br /><br />We show how the combination of electromagnetically induced transparency based nonlinear optics and cold atom technology; under conditions of ultraslow light propagation; allows nonlinear processes at energies of a few photons per atomic cross section. Nonlinear Optics at Low Light Levels SE Harris Lene Hau doi:10.1103/PhysRevLett.82.4611 Physical Review Letters, Vol. 82, No. 23. (7 June 1999), 4611. 2007-10-26T18:19:43-00:00 1999 Physical Review Letters 82 23 4611 American Physical Society eit group-index hau-length