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Phys. Rev. Lett. 102, 253902 (2009) [4 pages]

Illusion Optics: The Optical Transformation of an Object into Another Object

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Yun Lai, Jack Ng, HuanYang Chen, DeZhuan Han, JunJun Xiao, Zhao-Qing Zhang*, and C. T. Chan
Department of Physics, The Hong Kong University of Science and Technology, Clear Water Bay, Kowloon, Hong Kong, China

Received 21 April 2009; revised 26 May 2009; published 22 June 2009

See accompanying Physics Synopsis

We propose to use transformation optics to generate a general illusion such that an arbitrary object appears to be like some other object of our choice. This is achieved by using a remote device that can transform the scattered light outside a virtual boundary into that of the object chosen for the illusion, irrespective of the profile and direction of the incident light. This type of illusion device also enables people to see through walls. Our work extends the concept of cloaking as a special form of illusion to the wider realm of illusion optics.

© 2009 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevLett.102.253902
DOI:
10.1103/PhysRevLett.102.253902
PACS:
41.20.Jb, 42.79.−e

*phzzhang@ust.hk

phchan@ust.hk