DocumentCode
693582
Title
Coherent perfect absorption with Gaussian beams
Author
Dey, Shuvashis ; Singh, Sushil
Author_Institution
Sch. of Phys., Univ. of Hyderabad, Hyderabad, India
fYear
2013
fDate
17-18 Dec. 2013
Firstpage
1
Lastpage
2
Abstract
We study coherent perfect absorption in a metal-dielectric composite slab with bi-directional illumination using Gaussian beams. We show that CPA is possible with broader Gaussian beams, while tightly focused beams lead to incomplete absorption.
Keywords
Gaussian processes; laser beams; light absorption; optical focusing; Gaussian beams; bi-directional illumination; coherent perfect absorption; metal-dielectric composite slab; tightly focused beams; Absorption; Optical polarization; Optical reflection; Optical scattering; Propagation losses; Radio frequency; Coherent Perfect Absorption;
fLanguage
English
Publisher
ieee
Conference_Titel
Recent Advances in Photonics (WRAP), 2013 Workshop on
Conference_Location
New Delhi
Print_ISBN
978-1-4799-4864-2
Type
conf
DOI
10.1109/WRAP.2013.6917665
Filename
6917665
Link To Document