Results 11 to 20 of about 113,215 (162)

Observation of magnetic Feshbach resonances between Cs and ^{173}Yb [PDF]

open access: yesPhysical Review Research, 2022
We report the observation of magnetic Feshbach resonances between ^{173}Yb and ^{133}Cs. In a mixture of Cs atoms prepared in the (f=3,m_{f}=3) state and unpolarized fermionic ^{173}Yb, we observe resonant atom loss due to two sets of magnetic Feshbach ...
Tobias Franzen   +6 more
doaj   +7 more sources

Closed-channel parameters of Feshbach resonances

open access: yesSciPost Physics
This work investigates how the closed channel of a Feshbach resonance is characterised by experimental observables. Surprisingly, it is found that the two-body observables associated with the Feshbach resonance can be insensitive to the properties of the
Pascal Naidon
doaj   +2 more sources

rf-field-induced Feshbach resonances [PDF]

open access: yes, 2010
A rigorous quantum theory of atomic collisions in the presence of radio frequency (rf) magnetic fields is developed and applied to elucidate the effects of combined dc and rf magnetic fields on ultracold collisions of Rb atoms.
Dalgarno, A.   +5 more
core   +3 more sources

Collective excitation of Bose–Einstein condensate of 23Na via high-partial wave Feshbach resonance

open access: yesNew Journal of Physics, 2023
We experimentally observe the collective excitation (called surface-mode excitation) of Bose–Einstein condensate of ^23 Na by ramping the external magnetic field across the high-partial wave magnetic Feshbach resonance corresponding to vary the atomic ...
Zhenlian Shi   +7 more
doaj   +1 more source

Tunable Feshbach resonances in collisions of ultracold molecules in ^{2}Σ states with alkali-metal atoms

open access: yesPhysical Review Research, 2023
We consider the magnetically tunable Feshbach resonances that may exist in ultracold mixtures of molecules in ^{2}Σ states and alkali-metal atoms. We focus on Rb+CaF as a prototype system.
Robert C. Bird   +2 more
doaj   +1 more source

Pinpointing Feshbach resonances and testing Efimov universalities in ^{39}K

open access: yesPhysical Review Research, 2023
Using a combination of bound-state spectroscopy and loss spectroscopy, we pinpoint eight intrastate Feshbach resonances in ^{39}K, as well as six previously unexplored interstate ones.
Jiří Etrych   +7 more
doaj   +1 more source

Floquet engineering of Feshbach resonances in ultracold gases. [PDF]

open access: yesSci Adv
Scattering resonances are fundamental to many areas of physics, occurring across a wide range of energy scales. In ultracold quantum gases, magnetic Feshbach resonances have transformed quantum many-body research by enabling precise interaction control ...
Guthmann A   +4 more
europepmc   +3 more sources

Empathy in group musical performance: A review of the literature

open access: yesReview of Education, Volume 11, Issue 3, December 2023., 2023
Abstract Empathy plays a fundamental role in the prosocial development of young people today as an essential skill for interacting with other human beings. Music, particularly in a small group set up, offers a fitting context for its development. This article presents a review of the different studies and investigations that examine the effects that ...
Pablo Davila‐Barrio   +2 more
wiley   +1 more source

Mott-insulator-aided detection of ultra-narrow Feshbach resonances

open access: yesSciPost Physics, 2018
We report on the detection of extremely narrow Feshbach resonances by employing a Mott-insulating state for cesium atoms in a three-dimensional optical lattice.
Manfred J. Mark, Florian Meinert, Katharina Lauber, Hanns-Christoph Nägerl
doaj   +1 more source

Examining links between affective empathy, cognitive empathy, and peer relationships at the transition to school

open access: yesSocial Development, Volume 32, Issue 4, Page 1208-1226, November 2023., 2023
Abstract The current study aimed to (i) examine associations across features of affective and cognitive empathy, and (ii) explore their independent role for children's peer relationships at the transition to school. Affective empathy was measured using both observations of children's facial affect during an empathy‐eliciting event and dispositional ...
Elian Fink, Marc de Rosnay
wiley   +1 more source

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