Results 61 to 70 of about 1,307,918 (342)

Dynamics of an atomic system associated with a cavity-optomechanical system

open access: yesResults in Physics, 2022
This paper introduces the effective Hamiltonian of two two-level atoms inside a cavity with a movable mirror. The temporal evolution of the output density state that includes the interaction between movable mirror, atoms, and field is obtained.
Maged Faihan Alotiabi   +2 more
doaj   +1 more source

EIT and diffusion of atomic coherence

open access: yes, 2005
We study experimentally the effect of diffusion of Rb atoms on Electromagnetically Induced Transparency (EIT) in a buffer gas vapor cell. In particular, we find that diffusion of atomic coherence in-and-out of the laser beam plays a crucial role in ...
Arimondo E   +17 more
core   +1 more source

Laser-phase and frequency stabilization using atomic coherence [PDF]

open access: yes, 2012
We present a novel and simple method of stabilizing the laser phase and frequency by polarization spectroscopy of an atomic vapor. In analogy to the Pound-Drever-Hall method, which uses a cavity as a memory of the laser phase, this method uses atomic ...
Y. Torii   +3 more
semanticscholar   +1 more source

Atomic Coherence Induced Macroscopical Entangled Coherent State

open access: yes, 2005
This paper had been ...
Zhou, L   +2 more
openaire   +2 more sources

Coherent optical nanotweezers for ultracold atoms

open access: yesPhysical Review A, 2020
There has been a recent surge of interest and progress in creating subwavelength free-space optical potentials for ultra-cold atoms. A key open question is whether geometric potentials, which are repulsive and ubiquitous in the creation of subwavelength free-space potentials, forbid the creation of narrow traps with long lifetimes.
Bienias, P.   +10 more
openaire   +4 more sources

A coherent quantum annealer with Rydberg atoms [PDF]

open access: yesNature Communications, 2017
AbstractThere is a significant ongoing effort in realizing quantum annealing with different physical platforms. The challenge is to achieve a fully programmable quantum device featuring coherent adiabatic quantum dynamics. Here we show that combining the well-developed quantum simulation toolbox for Rydberg atoms with the recently proposed Lechner ...
Glaetzle, A. W.   +3 more
openaire   +4 more sources

Plecstatin inhibits hepatocellular carcinoma tumorigenesis and invasion through cytolinker plectin

open access: yesMolecular Oncology, EarlyView.
The ruthenium‐based metallodrug plecstatin exerts its anticancer effect in hepatocellular carcinoma (HCC) primarily through selective targeting of plectin. By disrupting plectin‐mediated cytoskeletal organization, plecstatin inhibits anchorage‐dependent growth, cell polarization, and tumor cell dissemination.
Zuzana Outla   +10 more
wiley   +1 more source

Optimal Squeezing in Resonance Fluorescence via Atomic-State Purification

open access: yes, 2012
Squeezing of atomic resonance fluorescence is shown to be optimized by a properly designed environment, which can be realized by a quasi-resonant cavity.
P. Grünwald   +3 more
core   +1 more source

ProtoGen: Automatically Generating Directory Cache Coherence Protocols from Atomic Specifications

open access: yesInternational Symposium on Computer Architecture, 2018
Designing directory cache coherence protocols is complicated because coherence transactions are not atomic in modern multicore processors. A coherence transaction comprises multiple messages, and these messages can interleave with other conflicting ...
Nicolai Oswald   +2 more
semanticscholar   +1 more source

Coherent Atomic Soliton Molecules

open access: yes, 2010
We discuss the dynamics of interacting atomic bright solitons and dark bubbles in bulk immiscible Bose-Einstein condensates. Coherent matter-wave clusters can be constructed using dark-bright pairs with appropriate phases. In two dimensions we describe novel types of matter-wave molecules without a scalar counterpart that can be seen as bound states of
Yin, Chenyun   +4 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy