light and cold atoms
Dissipative solitons in the coupled dynamics of light and cold atoms
... of light and cold ...the atoms, but nonlinear redistribution effects can lead to spontaneous structuring, see ...self-localized light-matter solitons, encoded at will in the transverse atomic ...
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Spontaneous light-mediated magnetism in cold atoms
... In conclusion, we demonstrated spontaneous magnetic ordering in a cloud of cold atoms due to light-mediated interactions. The behavior of the system in a longitudinal field is more complex than in the ...
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Magnetic phase diagram of light-mediated spin structuring in cold atoms
... crystal light valves [23–25]), and many different nonlinear materials (liquid crystals [11,17], alkaline atoms [13,14,18,22], semiconductors [8], photorefractives ...
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Mechanical effects on atoms interacting with highly twisted Laguerre-Gaussian light
... twisted light are fewer and are still lagging behind ...twisted light have recently enabled modes with very large radial index, p, and/or winding number l to be realized ...LG light fields have been ...
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Common Perspectives for Cold Atoms, Semiconductor Polaritons and Nanoscience (POLATOM)
... Figure 1. A microcavity is a planar Fabry–Perot resonator with two Bragg mirrors at resonance with excitons in quantum wells. The exciton is an optically-active dipole that results from the Coulomb interaction between an ...
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Storing light with subradiant correlations in arrays of atoms
... The cold atoms that store the light excitation are confined in a planar lattice, providing a protection against nonradiative losses–that typically are a common hindrance to observation of sub- ...the ...
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Superradiance in a large and dilute cloud of cold atoms in the linear-optics regime
... of light-atom ...involve light escaping from the sample, in which case the finite size of the medium and the finite number of atoms are necessarily key parameters ...
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Treelike interactions and fast scrambling with cold atoms
... the graph diameter grows logarithmically with system size. Near-term cavity-QED experiments offer promise for observing the logarithmic timescale for spin trans- port at s = 0, as well as the linear-to-treelike ...
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Light scattering and dissipative dynamics of many fermionic atoms in an optical lattice
... We have derived a microscopic master equation for the description of spontaneous emissions in two species of fermions in an optical lattice, specialising to the regime that is typical for atomic physics of cold ...
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Nonlinear lensing mechanisms in a cloud of cold atoms
... the light with different velocity classes unless a very strong homogeneous broadening is introduced by addition of a buffer gas [16, 23], which, in turn, reduces the nonlinear re- ...In cold atoms, ...
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Spontaneous optomechanical pattern formation in cold atoms
... We have investigated a mechanism for spontaneous optical pattern formation in the transverse plane, dominated by density modulation effects due to dipole forces exerted by light on a cold atomic medium. By ...
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Alternative techniques for the production and manipulation of ultracold atoms
... the light and thus change the light ...for cold atoms have been successfully demonstrated with FLC SLMs [123] after the careful implementation of flicker-limiting measures ...
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Deuterium enrichment of ammonia produced by surface N+H/D addition reactions at low temperature
... D atoms (w.r.t. H atoms) on the surface of the ice, consistent with the observed ...‘hot’ atoms. Therefore, it is not necessarily true that H and D atoms have identical translational energies ...
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The correction of hadronic nucleus polarizability to hyperfine structure of light muonic atoms
... 2S for muonic deuterium (2S 1/2 F=3/2 − 2P F=5/2 3/2 ), (2S 1/2 F=1/2 − 2P 3/2 F=3/2 ), (2S F=1/2 1/2 − 2P 3/2 F=1/2 ) allowed to obtain in 2.7 times the more accurate value of the charge radius of the deuteron, which is ...
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A THEORETICAL STUDY OF FERMIONIC CONDENSATION IN ULTRA COLD ATOMS AND NUCLEAR MATTER.
... low density and low-temperature domain is populated by dimmers. The total results illustrate the scenario that the phase diagram of low-density finite temperature nuclear matter is two- fold. The system supports ...
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Lasers, Cold Atoms and Atomic Clocks: Realizing the Second Today
... An atomic clock, or an atomic frequency standard (AFS) is basically a device composed of a macroscopic oscillator, hereafter Local Oscillator (LO), e.g. a quartz oscillator for a microwave clocks, or a laser for an ...
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Structure-property relations in non-cuprate superconductors
... Structural evidence for the dimérisation of the Cu-Cu chain has been gathered by X-ray and elastic neutron scattering, which reveal a second order structural transition towards a dimerised ground state at Tgp = 14 In an ...
213
Light induced atomic desorption in a compact system for ultracold atoms
... rubidium atoms in the glass cell. The cooling and repumping laser light needed for the MOT is provided by two external-cavity diode ...cooling light is tuned 14 MHz below the 5S 1 2 / ( = ) → F 2 5P ...
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CRYSTAL-STRUCTURE OF 5-BENZOYLOXYOCTAETHYLPORPHYRIN
... The location, in the non-symmetrical structure of BOEP, of four 'half-hydrogen' atoms attached to the four central N atoms is an unexpected finding, in the light[r] ...
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YbMn6Sn6
... The distances (Table 1) between the fully occupied positions, as well as the anisotropic displacement parameters for all atoms, are very reasonable. However, the contacts between the partially occupied ...
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