Published January 15, 2010 | Version v1
Journal article

Partial Trace Method for Deriving Density Operators of Light Field

  • 1. Department of Physics, Shanghai Jiao Tong University, Shanghai 200030 (China)
  • 2. Department of Material Science and Engineering, University of Science and Technology of China, Hefei 230026 (China)

Description

With the help of technique of integration within an ordered product of operators we can fully display the partial trace method to deduce some new density operators of light field. The general form of single-mode density operator is derived in this way from a normalized two-mode generalized squeezed pure state density operator. (general)

Availability note (English)

Available from http://dx.doi.org/10.1088/0253-6102/53/1/10

Additional details

Identifiers

Publishing Information

Journal Title
Communications in Theoretical Physics
Journal Volume
53
Journal Issue
1
Journal Page Range
p. 45-48
ISSN
0253-6102

INIS

Country of Publication
China
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
42082070
Subject category
S97: MATHEMATICAL METHODS AND COMPUTING;
Descriptors DEI
DENSITY; MATHEMATICAL LOGIC; MATHEMATICAL MODELS; MATHEMATICAL OPERATORS; VISIBLE RADIATION
Descriptors DEC
ELECTROMAGNETIC RADIATION; PHYSICAL PROPERTIES; RADIATIONS