Experimental observation of double-peak structure of coincidence spectra in ultra-fast Spontaneous Parametric Down Conversion

Autor: Kalashnikov, Dmitry A., Fedorov, Mikhail V., Krivitsky, Leonid A.
Rok vydání: 2012
Předmět:
Zdroj: Physical Review A 87, 013803 (2013)
Druh dokumentu: Working Paper
DOI: 10.1103/PhysRevA.87.013803
Popis: The requirement on the symmetry of the biphoton wave function results in a double peak structure of the coincidence spectra of Spontaneous Parametric Down Conversion (SPDC) [1]. In this work we report the experimental observation of this effect by careful tailoring parameters of the SPDC crystal, the ultra-fast pump laser, and the measurement setup. The results are shown to be relevant to quantum state engineering of ultra-fast polarization-, or frequency-entangled mixed states.
Comment: accepted for Phys Rev A
Databáze: arXiv