Published August 8, 2014 | Version v1
Journal article Metadata-only

Fidelity versus relative energy difference of superpositions of two coherent states

Creators

  • 1. Instituto de Física, Universidade de Brasília, Caixa Postal 04455, 70910-900 Brasília, DF (Brazil)

Description

We give analytical and numerical upper bounds for the relative energy difference of different superpositions of two coherent states ('cat' states) with a fixed fidelity between them. (paper)

Availability note (English)

Available from http://dx.doi.org/10.1088/1751-8113/47/31/315301

Additional details

Identifiers

DOI
10.1088/1751-8113/47/31/315301;

Publishing Information

Journal Title
Journal of Physics. A, Mathematical and Theoretical (Online)
Journal Volume
47
Journal Issue
31
Journal Page Range
[16 p.]
ISSN
1751-8121

INIS

Country of Publication
United Kingdom
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
46036153
Subject category
S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
Descriptors DEI
ANALYTICAL SOLUTION; ANNIHILATION OPERATORS; EIGENSTATES; NUMERICAL SOLUTION
Descriptors DEC
MATHEMATICAL OPERATORS; MATHEMATICAL SOLUTIONS; QUANTUM OPERATORS