Results 101 to 110 of about 13,441 (199)

Giant formation rates of ultracold molecules via Feshbach Optimized Photoassociation

open access: yes, 2008
Ultracold molecules offer a broad variety of applications, ranging from metrology to quantum computing. However, forming "real" ultracold molecules, {\it i.e.} in deeply bound levels, is a very difficult proposition. Here, we show how photoassociation in
Harald Friedrich   +3 more
core   +1 more source

Experimental realization of a Rydberg optical Feshbach resonance in a quantum many-body system

open access: yesNature Communications, 2018
Ultracold Rydberg molecules have characteristic properties that can be exploited for quantum control and applications. Here the authors demonstrate a Rydberg optical Feshbach resonance, which is based on ultra-long-range Rydberg molecules.
O. Thomas, C. Lippe, T. Eichert, H. Ott
doaj   +1 more source

Optical Production of Stable Ultracold $^{88}$Sr$_2$ Molecules

open access: yes, 2012
We have produced large samples of ultracold $^{88}$Sr$_2$ molecules in the electronic ground state in an optical lattice. The molecules are bound by 0.05 cm$^{-1}$ and are stable for several milliseconds. The fast, all-optical method of molecule creation
C. B. Osborn   +5 more
core   +1 more source

Controlling the quantum stereodynamics of ultracold bimolecular reactions

open access: yes, 2010
Chemical reaction rates often depend strongly on stereodynamics, namely the orientation and movement of molecules in three-dimensional space. An ultracold molecular gas, with a temperature below 1 uK, provides a highly unusual regime for chemistry, where
A Gijsbertsen   +41 more
core   +1 more source

Ultracold Molecules [PDF]

open access: yesEurophysics News, 2002
Franfoise Masnou-Seeuws, Pierre Pillet
openaire   +1 more source

Observation of pendular butterfly Rydberg molecules

open access: yesNature Communications, 2016
Rydberg molecules have potential for ultracold chemistry applications in light of their unconventional binding mechanism that provides high tunability. Here the authors observe and control butterfly Rydberg molecules, which are bound by a shape resonance
Thomas Niederprüm   +6 more
doaj   +1 more source

Cruising through molecular bound state manifolds with radio frequency

open access: yes, 2007
The emerging field of ultracold molecules with their rich internal structure is currently attracting a lot of interest. Various methods have been developed to produce ultracold molecules in pre-set quantum states.
Brandstätter, B.   +7 more
core   +2 more sources

Improving the stimulated Raman adiabatic passage efficiency for ultracold 6Li40K ground state molecules

open access: yesCommunications Physics
Ultracold polar molecules represent a rapidly advancing platform at the forefront of quantum simulation, quantum computation, quantum chemistry, and precision measurement.
Anbang Yang   +6 more
doaj   +1 more source

Spectroscopy and Chemical Dynamics

open access: yesCHIMIA, 2010
Chemical physics and molecular spectroscopy are topics with a traditionally strong emphasis in the department. Current research focuses on the spectroscopic characterization of transient molecules present in interstellar space and the ...
John P. Maier, Stefan Willitsch
doaj   +1 more source

Resonance phenomena in ultracold dipole-dipole scattering

open access: yes, 2008
Elastic scattering resonances occurring in ultracold collisions of either bosonic or fermionic polar molecules are investigated. The Born-Oppenheimer adiabatic representation of the two-bodydynamics provides both a qualitative classification scheme and a
Bohn J Ticknor C Hinds E A Ferguson A Riis E   +7 more
core   +1 more source

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