Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Ryszard Tanas"'
Autor:
Zbigniew Ficek, Ryszard Tanaś
This book covers the main ideas, methods, and recent developments of quantum-limit optical spectroscopy and applications to quantum information, resolution spectroscopy, measurements beyond quantum limits, measurement of decoherence, and entanglement
Autor:
Ryszard Tanas, Zbigniew Ficek
Publikováno v:
Physics Reports. 372:369-443
We propose a review of recent developments on entanglement and non-classical effects in collective two-atom systems and present a uniform physical picture of the many predicted phenomena. The collective effects have brought into sharp focus some of t
Autor:
Ryszard Tanas
Publikováno v:
Journal of Optics B: Quantum and Semiclassical Optics. 4:S142-S152
If a broadband squeezed vacuum is treated as a reservoir with respect to a two-level atom, the non-zero phase-dependent reservoir correlation functions characterizing the squeezed vacuum introduce `squeezing terms' to the master equation. These terms
Publikováno v:
Journal of Modern Optics. 48:347-370
Publikováno v:
Journal of Optics B: Quantum and Semiclassical Optics. 1:603-609
Previous work on the two-time photon-number correlations of quantum non-stationary fields has focused on the demonstration of self-contradictory predictions of the photon antibunching according to different definitions. In this paper we analyse the u
Publikováno v:
Journal of Optics B: Quantum and Semiclassical Optics. 1:511-516
Two standard criteria of the photon antibunching for non-stationary fields are compared. A new criterion, obtained by direct application of the Cauchy-Schwarz inequality, is proposed. All three definitions, based on the two-time correlation functions
Publikováno v:
Journal of Modern Optics. 45:1859-1883
The resonance fluorescence of a two-level atom driven by a coherent laser field and damped by a finite bandwidth squeezed vacuum is analysed. We extend the Yeoman and Barnett technique to a non-zero detuning of the driving field from the atomic reson
Publikováno v:
Quantum and Semiclassical Optics: Journal of the European Optical Society Part B. 8:445-456
The phase properties of the cavity field of one- as well as two-photon JCM in a Kerr medium are studied by means of a Pegg - Barnett Hermitian phase operator formalism. The time evolution of the phase probability distribution, the phase fluctuations
Autor:
Ts. Gantsog, Ryszard Tanas
Publikováno v:
Physical Review A. 53:562-572
Phase properties of the micromaser field are studied for different initial states of the cavity field and the atom. It is shown that a multipeak phase structure develops when the cavity field is initially in a coherent state and the atoms enter the c
Publikováno v:
Quantum Optics: Journal of the European Optical Society Part B. 6:517-526
Phase properties of binomial and negative binomial states are studied within the Pegg-Barnett hermitian phase formalism.