Results 101 to 110 of about 77,423 (235)

Feshbach resonances in ultracold gases [PDF]

open access: yes, 2014
In this chapter, we describe scattering resonance phenomena in general, and focus on the mechanism of Feshbach resonances, for which a multi-channel treatment is required.
Kokkelmans, S. J. J. M. F.
core   +3 more sources

Quantum magnetism with ultracold molecules

open access: yes, 2014
This article gives an introduction to the realization of effective quantum magnetism with ultracold molecules in an optical lattice, reviews experimental and theoretical progress, and highlights future opportunities opened up by ongoing experiments ...
Hazzard, K. R. A.   +2 more
core   +1 more source

Critical Energies and Wigner Functions of the Stationary States of the Bose Einstein Condensates in a Double‐Well Trap

open access: yesAdvanced Quantum Technologies, Volume 8, Issue 7, July 2025.
The critical parameters and energies, at which the wave function of the Bose Einstein Condensate in a double well trap exhibit the symmetry breaking, are estimated. The phase space representation of the states is obtained trough the Wigner function and the trends of the negativities are analyzed.
D. J. Nader, E. Serrano‐Ensástiga
wiley   +1 more source

Ultracold LiCr: A New Pathway to Quantum Gases of Paramagnetic Polar Molecules

open access: yesPRX Quantum
Quantum gases of doubly polar molecules represent appealing frameworks for a variety of cross-disciplinary applications, encompassing quantum simulation and computation, controlled quantum chemistry, and precision measurements.
S. Finelli   +10 more
doaj   +1 more source

Continuous Strain Modulation of Moiré Superlattice Symmetry From Triangle to Rectangle

open access: yesSmall, Volume 21, Issue 25, June 26, 2025.
Continuous symmetry modulation of the moiré superlattice in the van der Waals heterostructures of atomically thin transition metal dichalcogenides is realized. By fabricating heterostructures on flexible substrate, controllable strain is applied, enabling the intentional distortion of the moiré superlattice.
Hao Ou   +9 more
wiley   +1 more source

New quantum simulations with ultracold Ytterbium gases [PDF]

open access: yes, 2020
In recent years, the unprecedented experimental control of the laws of quantum mechanics has led to the so-called quantum technology revolution, a terminology adopted to refer to the applications in which quantum properties play a prominent role.
openaire   +3 more sources

Formation of Ultracold Heteronuclear Dimers in Electric Fields

open access: yes, 2007
The formation of ultracold molecules via stimulated emission followed by a radiative deexcitation cascade in the presence of a static electric field is investigated.
Doyle J. Friedrich B. Krems R. V. Masnou-Seeuws F.   +9 more
core   +1 more source

Universal Borromean Binding in Spin-Orbit Coupled Ultracold Fermi Gases

open access: yes, 2014
Borromean rings and Borromean binding, a class of intriguing phenomena as three objects are linked (bound) together while any two of them are unlinked (unbound), widely exist in nature and have been found in systems of biology, chemistry and physics ...
Cui, Xiaoling, Yi, Wei
core   +4 more sources

Neutralization of an Oxytocin Derivative by 355 nm Photocleavage in High Vacuum

open access: yesHelvetica Chimica Acta, Volume 108, Issue 2, February 2025.
Abstract Controlling the charge state of biomolecules in high vacuum enables experiments in molecular physics and physical chemistry, particularly in applications of mass spectrometry, trapping and cooling, spectroscopy and matter‐wave interferometry.
Yong Hua   +8 more
wiley   +1 more source

Functional Renormalization and Ultracold Quantum Gases [PDF]

open access: yes, 2010
The method of functional renormalization is applied to the theoretical investigation of ultracold quantum gases. Flow equations are derived for a Bose gas with approximately pointlike interaction, for a Fermi gas with two (hyperfine) spin components in the Bardeen-Cooper-Schrieffer (BCS) to Bose-Einstein condensation (BEC) crossover and for a Fermi gas
openaire   +1 more source

Home - About - Disclaimer - Privacy