2 papers
quant-ph2003
New encoding schemes for quantum authentication
Priscila Garcia-Fernandez, Enrique Fernandez-Martinez, Esther Perez +1
We study the potential of general quantum operations, Trace-Preserving Completely-Positive Maps (TPCPs), as encoding and decoding mechanisms in quantum authentication protocols. Th…
quant-ph1998
Quantum noise reduction in singly resonant optical devices
C. Cabrillo, J. L. Roldan, P. Garcia-Fernandez
Quantum noise in a model of singly resonant frequency doubling including phase mismatch and driving in the harmonic mode is analyzed. The general formulae about the fixed points an…