@inbook{066da252aee646a38f7db438feb76adf,
title = "Time dependent transformation optics: frequency conversion using the dielectric analogue of the Robertson-Walker universe",
abstract = "We show how the transformation-optical analogue of the Robertson-Walker universe reproduces the cosmological redshift. Such a linear device with time-dependent permittivity and permeability can be used to perfectly convert a signal's frequency.",
keywords = "applied physics, optics, photonics, metamaterials, transformation optics, frequency conversion",
author = "Vincent Ginis and Philippe Tassin and Ben Craps and Irina Veretennicoff",
year = "2011",
month = may,
day = "23",
language = "English",
isbn = "978-1-4577-0533-5",
volume = "2011",
series = "CLEO/Europe-EQEC",
publisher = "European Physical Society",
pages = "1",
booktitle = "CLEO/Europe-EQEC",
note = "Unknown ; Conference date: 23-05-2011",
}