Towards a Re-definition of the Second Based on Optical Atomic ,
28 Jan 2015 , to the caesium atomic clock as primary standard of time and , nets for decelerating the Sr atoms towards the magneto-optic trap in order toChat Now!
Manipulation and Control of Molecular Beams - Chemical Reviews ,
27 Mar 2012 , As a postdoc, he worked on the Stark deceleration and electrostatic trapping of OH , Rydberg-Stark deceleration of atoms and moleculChat Now!
LiCs mixtures - Quantum dynamics of atomic and molecular systems
Using a mixture of ultracold Cesium-133 atoms (bosons) and Lithium-6 atoms , In our new experimental setup Cs atoms and Li atoms are decelerated in a.Chat Now!
Creation of ultra cold rubidium atoms for sympathetic cooling of ,
The laser system to decelerate and trap the rubidium atoms consists of four diode lasers while the , precise than the current cesium atomic clocks 1 It may be.Chat Now!
Electrostatic trapping of ammonia molecules : Article : Nature
The ability to cool and slow atoms with light for subsequent trapping allows , gas and optical trapping of caesium dimers generated from ultra-cold caesium atoms , 3, the arrival-time distribution of decelerated ND3 molecules at the centre of.Chat Now!
Simultaneous Magneto-Optical Trapping of Ytterbium and Caesium
Caesium Ruben Freytag Department of Physics Imperial College London Thesis submitted , Zeeman slower From the Zeeman slower atoms are captured in a dual- ,, exploited a decelerating force from a centrifuge  Deceleration of.Chat Now!
Longitudinal and transverse cooling of a cesium atomic beam using ,
2 Aug 1995 , Longitudinal and transverse cooling of a cesium atomic beam using the D1 , stant atom deceleration along the atomic-beam propaga-Chat Now!
Why Does An Atomic Clock Use Caesium Atoms? - Naked Science Forum
Why do atomic clocks use caesium rather than another dense metal atom? Is there something special about caesium? Presumably the clocks.Chat Now!
Trapping ultracold argon atoms - UCL Discovery
wards, the same group successfully trapped caesium atoms within a , CO molecules were decelerated from an initial velocity of 225 m/s to a final velocityChat Now!
Trapping Neutral Atoms with Electromagnetic Fields - Département ,
Neutral atoms have now been trapped in inhomogeneous magnetic fields or laser fields Densities up to 10'2 , Laser deceleration of atomic beams (see Fig 1) has thus , it is possible to stop an atomic beam (sodium, rubidium, caesium, etc).Chat Now!
cold atoms and molecules by zeeman deceleration and rydberg ,
beams Rydberg-Stark deceleration involves the photoexcitation of atoms , parison of the oscillation frequency of a mercury ion clock with a cesium fountain.Chat Now!
Special issue on Rydberg atomic physics - Journal of Physics B ,
Guided and decelerated atoms, and those confined in stationary electrostatic traps, , effective C 6 coefficients of nd + nd asymptotes of rubidium and cesiumChat Now!
Lecture "Its about Time" - Gresham College
19 Mar 2009 , Thus our clocks are now related to an Atomic Time standard which uses Caesium Beam frequency standards to determine the length of the.Chat Now!
Slow Atomic Beams Manipulation with Magnetic Videotapes
Different approaches can be implemented for decelerating a thermal atomic beam largely described , of a polarized Cesium atomic beam by a magnetic mirrorChat Now!
ATOMIC AND MOLECULAR ACCELERATION VIA ONE ,
Table 3-1: Cesium atomic beam characteristics , Figure 1-13: Likelihood of an atom staying in an accelerated optical lattice (Schrader, et al 2001) ,,,, 15Chat Now!
Ultracold atoms and precise time standards | Philosophical - Journals
19 Sep 2011 , Today, the best laser-cooled, caesium atomic fountain, microwave , laser technique have been widely used to decelerate atomic beamsChat Now!
Alternating gradient focusing and deceleration of polar molecules
8 Aug 2006 , imaging studies of a decelerated beam of metastable CO molecul , atoms released from a magneto-optical trap  and caesium atoms in.Chat Now!
Alternating-gradient focusing and deceleration of large , - MPGPuRe
30 Jun 2008 , and deceleration of large molecules from a molecular beam has been set up With , metastable argon atoms  and caesium atoms Chat Now!
Gravity's effect on time confirmed - physicsworld
17 Feb 2010 , Atom interferometer makes ultra-precise measurement of gravitational redshift , by Chu to capture caesium atoms and cool them to a few millionths of a , it alone to decelerate and then fall back down to Earth under gravity's.Chat Now!
Short-Distance Atomic Beam Deceleration with a Stimulated Light ,
24 Feb 1997 , We have decelerated a cesium atomic beam from thermal velocities down to several tens of m/s within only a 10 cm slowing distanceChat Now!
Book of abstracts - EGAS 46 - Université Lille 1
1 Jul 2014 , EGAS stands for European Group on Atomic Systems, formerly known as , Transverse Focusing Effects in the Zeeman Deceleration of Hydrogen Atoms ,, coherences in the atomic ground state of Caesium atoms without.Chat Now!
The amazing story of Laser Cooling and Trapping
The process continues with the initially fast atoms decelerating and staying in , Cesium atoms that were altered in the microwave cavity emit light when hitChat Now!
Effect of kinetic energy on the doping efficiency of cesium cations ,
2 Sep 2015 , observed doped droplet size is about 5 × 106 helium atoms when the source , necessary to decelerate and stall the fast moving ions In thisChat Now!
Caesium standard - Wikipedia
A caesium standard or caesium atomic clock is a primary frequency standard in which electronic transitions between the two hyperfine ground states of.Chat Now!
Frequency shift due to blackbody radiation in a cesium atomic ,
10 Oct 2004 , atomic fountain and improvement of the clock performances , 611 Schematic diagram of the decelerated caesium beam source 171Chat Now!
OSA | COlaser trap for cesium atoms
We demonstrate a quasi-electrostatic trap for cold Cs atoms, using a focused 20-W CO2 laser beam (λ = 106 μm) Excluding background gas collisions, we.Chat Now!
A Strontium Optical Lattice Clock - NICT
and used as the transition for deceleration of light Consider Strontium (Sr) atoms used for the experiment described in this paper as an ex- ampleChat Now!
A Cesium-133 Effusive Oven for Ultracold Atomic Experiments
All of these experiments are based around an effusive atomic beam oven ,, deceleration, where Γ = 2π × 5 MHz is the transition line-width for λ = 852 nm, m is.Chat Now!