J 2024

Shifty invisibility cloaks

COURTIAL, Johannes Klaus, Jakub BĚLÍN, Matúš SOBOŇA, Maik LOCHER, Tomáš TYC et. al.

Basic information

Original name

Shifty invisibility cloaks

Authors

COURTIAL, Johannes Klaus (276 Germany), Jakub BĚLÍN, Matúš SOBOŇA, Maik LOCHER and Tomáš TYC (203 Czech Republic, guarantor, belonging to the institution)

Edition

Optics Express, Optical Society of America, 2024, 1094-4087

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10306 Optics

Country of publisher

United States of America

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 3.800 in 2022

Organization unit

Faculty of Science

UT WoS

001171008300001

Keywords in English

invisible cloak; lens; ray tracing; abyss cloak

Tags

Tags

International impact, Reviewed
Změněno: 26/3/2024 09:48, Mgr. Marie Šípková, DiS.

Abstract

V originále

We recently presented what we believe are new cloaking strategies [Belin et al., Opt. Express 27, 37327 (2019)], abstracted from the properties of an ideal-lens cloak that exists in theory only. Key to the cloaking strategies is that objects on the cloak's inside are imaged to its outside. In the simplest case, interior objects appear simply shifted, forming a "shifty cloak". Here we connect our work to several previous investigations of shifty cloaks and other shifty devices, designed using standard transformation optics, thereby bringing our cloaking strategies closer to experimental realization. We investigate to the best of our knowledge novel combinations of shifty cloaks, specifically Janus devices and optical wormholes. Finally, we demonstrate an experimental realization of a paraxial shifty cloak.