We investigate the decay time of a cavity containing strong dispersion achieved through electromagnetically induced transparency (EIT) in 4He*. We show that this concept is no longer relevant in the case of strong negative dispersion. © 2012 OSA.

Rupamanjari Ghosh

SNU Management

T. Laupretre

S. Schwartz

I. Carusotto

F. Goldfarb

F. Bretenaker

<p>Shiv Nadar University is a comprehensive, multidisciplinary, research-focused, and student-centric University offering a full range of academic programs at the undergraduate, postgraduate and doctoral level. With state-of-the-art infrastructure, the University comprises of academic wings, sophisticated labs, international standard sports facilities, amphitheaters, auditorium, conference rooms and smart classrooms. The University&rsquo;s goal is to become internationally recognized for the quality of its research and creative endeavors and their applicability to improving quality of life, generating new insights and expanding the boundaries of human knowledge creativity. Committed to excellence in teaching, research and service, the University aims to serve the higher education needs of India and the world beyond.</p>

Shiv Nadar University

2012 International Conference on Fiber Optics and Photonics, PHOTONICS 2012

Decay time in a cavity in slow or negative light regime