Results 11 to 20 of about 307,922 (287)
Currently, laser cooling schemes are fundamentally based on the weak coupling regime. This requirement sets the trap frequency as an upper bound to the cooling rate. In this work we present a numerical study that shows the feasibility of cooling in the strong-coupling regime which then allows cooling rates that are faster than the trap frequency with ...
Machnes, S +4 more
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Review article prepared for Advances in Atomic, Molecular & Optical Physics.
Fitch, N. J., Tarbutt, M. R.
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Systematic study of tunable laser cooling for trapped-ion experiments
We report on a comparative analysis of quenched sideband cooling in trapped ions. We introduce a theoretical approach for time-efficient simulation of the temporal cooling characteristics and derive the optimal conditions providing fast laser cooling ...
A P Kulosa +7 more
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Plasmon Coupling—The Root Cause of Raman Anomaly and Laser Cooling in Nanocrystal Ge
Laser cooling of matter through anti‐Stokes photoluminescence, where the emitted frequency of light exceeds that of the impinging laser light by virtue of absorption of thermal vibrational energy, has been successfully realized in condensed media, and in
Manuchehr Ebrahimi +2 more
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Laser cooling at resonance [PDF]
We show experimentally that 3-D laser cooling of lithium atoms is achieved when the laser light is tuned exactly to resonance with the atomic transition. For a theoretical description of this surprising phenomenon we resolve to a full model which takes into account both the entire atomic structure and the laser light polarization.
Yudkin, Yaakov, Khaykovich, Lev
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Low cost fast frequency switching driver for Acousto-Optic Modulators used in laser cooling
In many laser atom cooling experiments, Acousto-Optic Modulators (AOM) are used to modulate a laser beam frequency close to an electronic resonance of the atoms.
Aniket Bhandare +4 more
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We have investigated laser-patterning and devitrification as a novel method to realize emergent properties in modified regions at the ribbon surface consisting of periodic localized laser spots thermally treated under rapid heating and cooling conditions.
Ahmed Talaat +5 more
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By means of highly accurate ab initio calculations, we identify two excellent ultracold molecular candidates from group VA hydrides. We find that NH and PH are suitable for the production of ultracold molecules, and the feasibility and advantage of two ...
Donghui Li +3 more
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Simulation of Laser-Compton Cooling of Electron Beams [PDF]
We study a method of laser-Compton cooling of electron beams. Using a Monte Carlo code, we evaluate the effects of the laser-electron interaction for transverse cooling. The optics with and without chromatic correction for the cooling are examined.
Ohgaki, T.
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Parallel to advances in laser cooling of atoms and ions in dilute gas phase, which has progressed immensely, resulting in physics Nobel prizes in 1997 and 2001, major progress has recently been made in laser cooling of solids. I compare the physical nature of the laser cooling of atoms and ions with that of the laser cooling of solids.
Galina Nemova, Raman Kashyap
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