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Preparation of Translationally Cold Neutral Molecules
Efforts at EPFL to obtain translationally cold neutral molecules are described. Active deceleration of polar molecules is performed by confining the molecules in moving three-dimensional electrostatic traps, and by appropriately choosing the ...
Giulia Di Domenicantonio +2 more
doaj +7 more sources
Laser spectroscopy of cold molecules [PDF]
This paper reviews the recent results in high-resolution spectroscopy on cold molecules. Laser spectroscopy of cold molecules addresses issues of symmetry violation, like in the search for the electric dipole moment of the electron and the studies on ...
Simone Borri, Gabriele Santambrogio
exaly +6 more sources
Cold and ultracold molecules in the twenties [PDF]
A diversity of experimental techniques has been developed over the last 25 years to create samples of molecular gases at temperatures close to the Absolute Zero—here we consider samples in the range from 10s of Kelvin (cold) down to 10s of nanoKelvin ...
T P Softley
exaly +3 more sources
Preparation of an ultra-cold sample of ammonia molecules for precision measurements [PDF]
We present experiments in which an ultra-cold sample of ammonia molecules is released from an electrostatic trap and recaptured after a variable time.
Marina Quintero-Pérez +2 more
exaly +2 more sources
Cold cesium molecules: from formation to cooling
International audienceRecent experiments on formation of translationally cold ground state molecules, their subsequent broadband vibrational cooling and study of rotations are presented together with the related modeling.
A Fioretti +2 more
exaly +2 more sources
Organic Molecules from Biochar Leacheates Have a Positive Effect on Rice Seedling Cold Tolerance
Biochar is known to have a number of positive effects on plant ecophysiology. However, limited research has been carried out to date on the effects and mechanisms of biochar on plant ecophysiology under abiotic stresses, especially responses to cold.
Jun Yuan +11 more
doaj +2 more sources
Testing the time-invariance of fundamental constants using cold, and not so cold, molecules
I will discuss the status of two experiments ultimately aimed at testing the time-invariance of the proton-to-electron mass using a thermal beam of CO molecules and using cold ammonia molecules in a fountain.
Hendrick L Bethlem
exaly +1 more source
We theoretically investigate the laser cooling of fermionic barium monofluoride ( ^137 BaF) molecules, which are promising candidates for precision studies of weak parity violation and nuclear anapole moments.
Felix Kogel +3 more
doaj +1 more source
Toward improved loading, cooling, and trapping of molecules in magneto-optical traps
Recent experiments have demonstrated direct cooling and trapping of diatomic and triatomic molecules in magneto-optical traps (MOTs). However, even the best molecular MOTs to date still have density 10 ^−5 times smaller than in typical atomic MOTs.
T K Langin, D DeMille
doaj +1 more source
Optical cycling of AlF molecules
Aluminium monofluoride (AlF) is a promising candidate for laser cooling and trapping at high densities. We show efficient production of AlF in a bright, pulsed cryogenic buffer gas beam, and demonstrate rapid optical cycling on the Q rotational lines of ...
S Hofsäss +7 more
doaj +1 more source

