Results 21 to 30 of about 68,073 (265)

Hot spacetimes for cold atoms [PDF]

open access: yesJournal of High Energy Physics, 2008
Building on our earlier work and that of Son, we construct string theory duals of non-relativistic critical phenomena at finite temperature and density. Concretely, we find black hole solutions of type IIB supergravity whose asymptotic geometries realize the Schroedinger group as isometries.
Adams, Allan   +2 more
openaire   +2 more sources

Simultaneous deceleration of atoms and molecules in a supersonic beam

open access: yesNew Journal of Physics, 2015
A unique property of Zeeman effect based manipulation of paramagnetic particle’s motion is the ability to control velocities of both atoms and molecules.
Nitzan Akerman   +5 more
doaj   +1 more source

QUANTUM METROLOGY WITH COLD ATOMS [PDF]

open access: yes, 2014
53 pages, 9 figures, revised ...
Huang, Jiahao   +3 more
openaire   +2 more sources

Mean-Field Description of Cooperative Scattering by Atomic Clouds

open access: yesAtoms, 2023
We present analytic expressions for the scattering of light by an extended atomic cloud. We obtain the solution for the mean-field excitation of different atomic spherical distributions driven by a uniform laser, including the initial build up, the ...
Nicola Piovella
doaj   +1 more source

Quantum simulation of non-trivial topology

open access: yesNew Journal of Physics, 2015
We propose several designs to simulate quantum many-body systems in manifolds with a non-trivial topology. The key idea is to create a synthetic lattice combining real-space and internal degrees of freedom via a suitable use of induced hoppings.
Octavi Boada   +4 more
doaj   +1 more source

The separation between mRNA‐ends is more variable than expected

open access: yesFEBS Open Bio
Effective circularization of mRNA molecules is a key step for the efficient initiation of translation. Research has shown that the intrinsic separation of the ends of mRNA molecules is rather small, suggesting that intramolecular arrangements could ...
Nancy Gerling   +3 more
doaj   +1 more source

Artificial atoms from cold bosons in one dimension

open access: yesNew Journal of Physics, 2022
We investigate the ground-state properties of weakly repulsive one-dimensional bosons in the presence of an attractive zero-range impurity potential. First, we derive mean-field solutions to the problem on a finite ring for the two asymptotic cases: (i ...
Fabian Brauneis   +5 more
doaj   +1 more source

Cold atom clocks and applications [PDF]

open access: yesJournal of Physics B: Atomic, Molecular and Optical Physics, 2005
30 pages, 11 ...
Bize, Sébastien   +16 more
openaire   +4 more sources

ZW4864‐mediated inhibition of the β‐catenin/BCL9/BCL9L complex reveals therapeutic potential in bladder cancer

open access: yesMolecular Oncology, EarlyView.
BCL9 and BCL9L drive bladder cancer progression by enhancing β‐catenin signaling, promoting proliferation, migration, invasion, and organoid growth. Genetic depletion of BCL9(L) suppresses malignant phenotypes, while pharmacological disruption of the β‐catenin/BCL9(L) complex with ZW4864 inhibits canonical Wnt signaling and tumor‐associated cellular ...
Roland Kotolloshi   +11 more
wiley   +1 more source

Observation of effects of inter-atomic interaction on Autler–Townes splitting in cold Rydberg atoms

open access: yesNew Journal of Physics
We demonstrate the effect of inter-atomic interaction in highly excited Rydberg atoms via Autler–Townes (AT) splitting in cold atoms. We measure the AT splitting of the $\{5S_{1/2}, F = 2\} \rightarrow \{5P_{3/2}, F^{^{\prime}} = 3\}$ transition of ^87 ...
Silpa Baburaj Sheela   +5 more
doaj   +1 more source

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