Analogue Hawking Radiation in a dc-SQUID Array Transmission Line

Autor: Nation, P. D., Blencowe, M. P., Rimberg, A. J., Buks, E.
Rok vydání: 2009
Předmět:
Zdroj: Phys. Rev. Lett. 103, 087004 (2009)
Druh dokumentu: Working Paper
DOI: 10.1103/PhysRevLett.103.087004
Popis: We propose the use of a superconducting waveguide formed from an array of dc-SQUID's for investigating analogue Hawking radiation. Biasing the array with a space-time varying flux modifies the propagation velocity of the waveguide, leading to an effective metric with an horizon. Being a fundamentally quantum mechanical device, this setup allows for investigations of quantum effects such as back-reaction and analogue space-time fluctuations on the Hawking process.
Comment: 5 pages, 4 figures
Databáze: arXiv