Caustics due to a negative refractive index in circular graphene p-n junctions

J. Cserti, András Pályi, Csaba Péterfalvi

Research output: Article

76 Citations (Scopus)

Abstract

We show that the wave functions form caustics in circular graphene p-n junctions which in the framework of geometrical optics can be interpreted with a negative refractive index.

Original languageEnglish
Article number246801
JournalPhysical Review Letters
Volume99
Issue number24
DOIs
Publication statusPublished - dec. 11 2007

Fingerprint

geometrical optics
p-n junctions
alkalies
graphene
wave functions
refractivity

ASJC Scopus subject areas

  • Physics and Astronomy(all)

Cite this

Caustics due to a negative refractive index in circular graphene p-n junctions. / Cserti, J.; Pályi, András; Péterfalvi, Csaba.

In: Physical Review Letters, Vol. 99, No. 24, 246801, 11.12.2007.

Research output: Article

Cserti, J. ; Pályi, András ; Péterfalvi, Csaba. / Caustics due to a negative refractive index in circular graphene p-n junctions. In: Physical Review Letters. 2007 ; Vol. 99, No. 24.
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