English
Related papers

Related papers: Can there be a Fock state of the radiation field?

200 papers

We present a theory which can explain the micromaser as well as its optical counterpart, the microlaser, for appropriate values of dissipative parameters. We show that, in both the the cases, the cavity radiation fields can have…

Quantum Physics · Physics 2007-05-23 N. Nayak

We propose a setup capable of generating Fock states of a single mode radiation field. The scheme is based on coupling the signal field to a ring cavity through cross-Kerr phase modulation, and on conditional ON-OFF photodetection at the…

Quantum Physics · Physics 2016-10-26 G. M. D'Ariano , L. Maccone , M. G. A. Paris , M. F. Sacchi

A two-photon Fock state is prepared in a cavity sustaining a "source mode " and a "target mode", with a single circular Rydberg atom. In a third-order Raman process, the atom emits a photon in the target while scattering one photon from the…

Quantum Physics · Physics 2009-11-07 P. Bertet , S. Osnaghi , P. Milman , A. Auffeves , P. Maioli , M. Brune , J. M. Raimond , S. Haroche

A scheme of generating recently introduced fan-states | \alpha, 2k>_F (\alpha is complex, k=1,2,3,...) is proposed basing on a \Lambda-type atom-cavity field interaction. We show that with suitable atomic preparations and measurements a…

Quantum Physics · Physics 2007-05-23 Nguyen Ba An , Truong Minh Duc

A scheme for preparation of coherent superposition of Fock states of electromagnetic field is constructed. The superposition state is created inside the cavity via a strong interaction of a four-level atom with quantum field of the cavity…

Quantum Physics · Physics 2007-05-23 Mikayel Khanbekyan

Within the framework of exact quantum electrodynamics in dispersing and absorbing media, we have studied the quantum state of the radiation emitted from an initially in the upper state prepared two-level atom in a high-$Q$ cavity, including…

Quantum Physics · Physics 2009-11-13 M. Khanbekyan , D. -G. Welsch , C. Di Fidio , W. Vogel

We consider the coherent state radiation field inside a micromaser cavity and study the entanglement mediated by it on a pair of two level atoms passing though the cavity one after the other. We then investigate the effects of squeezing of…

Quantum Physics · Physics 2007-11-26 Biplab Ghosh , A. S. Majumdar , N. Nayak

We present a new mechanism that harnesses extremely weak Kerr-type nonlinearities in a single driven cavity to deterministically generate single photon Fock states, and more general photon-blockaded states. Our method is effective even for…

Quantum Physics · Physics 2023-08-15 Andrew Lingenfelter , David Roberts , A. A. Clerk

When ground state atoms are accelerated through a high Q microwave cavity, radiation is produced with an intensity which can exceed the intensity of Unruh acceleration radiation in free space by many orders of magnitude. The cavity field at…

Quantum Physics · Physics 2009-11-10 Marlan O. Scully , Vitaly V. Kocharovsky , Alexey Belyanin , Edward Fry , Federico Capasso

By sending many two-level atoms through a cavity resonant with the atomic transition, and letting the interaction times between the atoms and the cavity be randomly distributed, we end up with a predetermined Fock state of the…

Quantum Physics · Physics 2007-05-23 M. Fortunato , G. Kurizki , W. P. Schleich

The radiation emitted by a classically pumped three-level $\Lambda$-type emitter in a resonator cavity featuring both radiative and unwanted losses is studied. In particular, the efficiency of one-photon Fock state excitation of the…

Quantum Physics · Physics 2018-12-04 M. Khanbekyan , D. -G. Welsch

We study the radiation emitted by a cavity moving in vacuum. We give a quantitative estimate of the photon production inside the cavity as well as of the photon flux radiated from the cavity. A resonance enhancement occurs not only when the…

Quantum Physics · Physics 2009-10-30 Astrid Lambrecht , Marc-Thierry Jaekel , Serge Reynaud

We present a scheme to generate arbitrary superposition of the Fock states in a high-Q cavity. This proposal is based on a sequence of laser pulses, which are tuned appropriately to control transitions on Fock state. It is shown that N…

Quantum Physics · Physics 2007-05-23 XuBo Zou , K. Pahlke , W. Mathis

Based on the interaction between the radiation field and a superconductor, we propose a way to engineer quantum states using a SQUID charge qubit inside a microcavity. This device can act as a deterministic single photon source as well as…

Quantum Physics · Physics 2009-11-10 Yu-xi Liu , L. F. Wei , Franco Nori

We describe the emission, detection and structure of multiphoton states of light. We include the effect of frequency filtering, which describes, at a fundamental level, physical detection of a quantum emitter. The case of the spontaneous…

We propose and experimentally demonstrate a new method to generate arbitrary Fock-state superpositions in a superconducting quantum circuit, where a qubit is dispersively coupled to a microwave cavity mode without the need of fine-frequency…

Quantum Physics · Physics 2017-06-09 W. Wang , L. Hu , Y. Xu , K. Liu , Y. Ma , Shi-Biao Zheng , R. Vijay , Y. P. Song , L. -M. Duan , L. Sun

We propose a scheme to generate arbitrary Fock states |N> in a cavity QED using N resonant Rydberg atoms. The atom-field interaction times are controlled via Stark-shifts adjusted in a way that each atom transfers a photon to the cavity,…

Quantum Physics · Physics 2008-04-18 Gisana C. A. Bueno , W. B. Cardoso , A. T. Avelar , B. Baseia

We present a detailed theoretical analysis of a Fock-state filter based on the photon-number dependent group delay in cavity induced transparency proposed in Phys. Rev. Lett. 105, 013601 (2010). We derive a general expression for the…

Quantum Physics · Physics 2016-06-15 Nikolai Lauk , Michael Fleischhauer

We study the effects of counter rotating terms in the interaction of quantized light with a two-level atom, by using the method of small rotations. We give an expression for the wave function of the composed system atom plus field and point…

Quantum Physics · Physics 2013-03-13 L. Arevalo Aguilar , H. Moya-Cessa

We address production of massive axion-like particles by two electromagnetic modes inside a superconducting radio-frequency (SRF) cylindrical cavity. We discuss in detail the choice of pump modes and cavity design. We numerically compute…

High Energy Physics - Phenomenology · Physics 2021-03-31 Dmitry Salnikov , Petr Satunin , D. V. Kirpichnikov , Maxim Fitkevich
‹ Prev 1 2 3 10 Next ›