Results 221 to 230 of about 5,295,514 (274)
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Coherent States and Squeezed States in Interacting Fock Space

International Journal of Theoretical Physics, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
P K Das
exaly   +2 more sources

Generalized Uncertainty Relations and Coherent and Squeezed States [PDF]

open access: yesJournal of the Optical Society of America A: Optics and Image Science, and Vision, 2000
Characteristic uncertainty relations and their related squeezed states are briefly reviewed and compared in accordance with the generalizations of three equivalent definitions of the canonical coherent states. The standard SU(1,1) coherent states are shown to be the unique states that minimize the Schroedinger uncertainty relation for every pair of the
D A Trifonov
exaly   +4 more sources

On the Coherent States and the Squeezed States

Chinese Physics Letters, 1995
In this paper the coherent and the squeezed state of the bose field is written as a universal form by means of a projector which transforms the old vacuum state to the new vacuum state. The transformed vacuum state is the coherent state or the squeed state. Our result is equivalent to the original definitions.
Yu Zurong, C A Nelson
openaire   +1 more source

Squeezed and coherent states of fractional photons

Physical Review D, 1987
We define k'-photon uncertainties \ensuremath{\Delta}${X}_{(k\mathcal{'})}$,\ensuremath{\Delta}${P}_{(k\mathcal{'})}$ in k-photon states, and show that all such calculations can be correlated using a fractional photon index r\ensuremath{\equiv}k'/k. We exemplify by choosing as k-photon states the coherent states of the k-photon generalized harmonic ...
J. Katriel   +2 more
openaire   +2 more sources

Superpositions of coherent states: Squeezing and dissipation

Physical Review A, 1992
In this paper we discuss the nonclassical properties of quantum superpositions of coherent states of light. Using general expressions for the Wigner functions of superposition states we analyze the consequences of quantum interference between coherent states. We describe in detail nonclassical properties of a superposition of two coherent states.
, Buzek, , Vidiella-Barranco, , Knight
openaire   +2 more sources

Coherence Properties of Squeezed Photon States

Letters in Mathematical Physics, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Honegger, Reinhard, Rieckers, Alfred
openaire   +2 more sources

Coherent state expansion of squeezed states

Physics Letters A, 1990
Abstract It is shown that coherent state expansions that can be easily obtained from the characteristics function are especially convenient to describe squeezing. Using this representation as an example we calculated the photon-number distribution and the cross- correlation for the two-mode squeezed coherent state.
P. Adam, J. Janszky
openaire   +1 more source

Generalized coherent states and generalized squeezed coherent states

Physical Review D, 1985
Roy and Virendra Singh showed that the harmonic oscillator possesses an infinite string of exact shape-preserving coherent wave-packet states \ensuremath{\Vert}n,\ensuremath{\alpha}〉 having classical motion. In this paper it is shown that the states \ensuremath{\Vert}n,\ensuremath{\alpha}〉 could be obtained from the coherent state \ensuremath{\Vert ...
openaire   +2 more sources

A Pedestrian Introduction to Coherent and Squeezed States [PDF]

open access: yesInternational Journal of Modern Physics A, 2020
This review is intended for readers who want to have a quick understanding on the theoretical underpinnings of coherent states and squeezed states which are conventionally generated from the prototype harmonic oscillator but not always restricting to it.
Bijan Bagchi   +2 more
exaly   +3 more sources

Density Fluctuations for Squeezed Number State and Coherent Squeezed Number State in Flat FRW Universe

open access: yesInternational Journal of Theoretical Physics
We study the density fluctuations for Coherent Squeezed Number State (CSNS) and Squeezed Number States (SNS) formalism in Semiclassical theory of grav ity in flat FRW universe.
kesa Venkataratnam Kamma
exaly   +1 more source

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