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Feshbach resonance pdf

WebDec 15, 2024 · Resolving Feshbach resonances down to a full-width at half-maximum (FWHM) of 0.4(1) G, we can estimate an upper bound for the collision energy E col in the two-body centre-of-mass frame. WebDec 6, 2024 · Download PDF Abstract: Feshbach resonances are fundamental to interparticle interactions and become particularly important in cold collisions with atoms, ions, and molecules. Here we present the detection of Feshbach resonances in a benchmark system for strongly interacting and highly anisotropic collisions -- molecular …

Feshbach Resonances in Ultracold Gases - Göteborgs …

Web1 day ago · The presence of Feshbach resonances has been shown to have marked consequences in the determination of photoionization phases in the context of RABBIT and streaking experiments performed in the N 2 and H 2 molecules (22, 34, 35), where not only the energy (and eventually the ejection direction) of the electron must be measured (as … WebExperimental determination of Feshbach resonances in the 1,1 state of 39K: (a) remaining atom number; (b) sample temperature. The hold time for the low field (high field) resonance was 480ms (36ms). The curves are phenomenological fits with Gaussian distributions. where a bg is the background scattering length, is the resonance width, … hudsonnews st1181 https://wilhelmpersonnel.com

Feshbach resonance - Wikipedia

WebFeshbach resonance at a finite energy by Genkina et al. by splitting a trapped cloud of 40K into two momentum components28. In this study, we report on the use of an optical collider29, 30 based on steerable optical tweezers to explore the E and B-dependent scattering of 87Rb atoms for a Feshbach resonance. WebFeshbach Resonance In Action by Martin Zwierlein (PhD ’06) Feshbach resonances are a unique tool for the study of ultracold atoms. By the simple change of a magnetic field, the … WebFeshbach resonance is a resonance for two-atom scattering with two or more channels, in which a bound state is achieved in one channel. We show that this resonance … hudsonnews st708

Observation of Feshbach resonances between a single ion and

Category:Feshbach Resonances SpringerLink

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Feshbach resonance pdf

Feshbach Resonances SpringerLink

Webresonance width is extremely large and the line shape is strongly affected by many-body effects. In our previous work we determined the position of this resonance by the onset of molecule dissociation to be 822±3 G f8g. In this paper we report on a detailed study of Feshbach resonances in the two lowest hyperfine states of6Li with the WebApr 18, 2015 · In the simplest picture, the formula is. a ( B) = a 0 ( 1 − Δ B B − B r), where a 0 is the scattering length far from the resonance in question, Δ B is the so-called width of the resonance, and B r is the magnetic field strength at which the resonance happens. Note that the resonance happens when the energy of the two incoming atoms is ...

Feshbach resonance pdf

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WebMar 25, 2013 · We explore the scattering properties of ultracold ground-state Cs atoms at magnetic fields between 450 G (45 mT) and 1000 G. We identify 17 previously … WebDec 30, 2024 · We study collisional loss of a quasi-one-dimensional spin-polarized Fermi gas near a p-wave Feshbach resonance in ultracold Li 6 atoms. We measure the location of the p-wave resonance in quasi-1D and observe a confinement-induced shift and broadening.We find that the three-body loss coefficient L 3 as a function of the quasi-1D …

WebFeshbach resonances are a unique tool for the study of ultracold atoms. By the simple change of a magnetic field, the interactions between atoms can be controlled over an … WebApr 12, 2024 · Tomatoes are one of the most widely consumed agriculture products ().Tomato plants are susceptible to many different types of pathogens, including fungi, viruses, and bacteria, which substantially reduce the yield and quality of fruit (5, 6).In addition to biotic stress, abiotic stresses such as high nighttime temperature due to …

WebMar 14, 2024 · Feshbach resonances have been an essential tool to control the atom interactions, which can even be switched from repulsive to attractive [1-4]. Thanks to Feshbach resonances many effects in ... WebJun 1, 2011 · Using this optical Feshbach resonance near strontium's narrow ^1S0 ->^3P1 intercombination transition might allow its scattering length to be controlled without significant atom loss. We report ...

WebMolecule condensate production from an atomic Bose-Einstein condensate via Feshbach scattering in an optical lattice: Gap solitons . × Close Log In. Log in with Facebook Log in with Google. or. Email. Password. Remember me on this computer. or reset password. Enter the email address you signed up with and we'll email you a reset link ...

Webtion of the Feshbach resonance. To reveal a Feshbach resonance in the Kerr comb we i) perturbed the ideal model described by Eq. (2) by in-troducing either TOD or wavelength dependence of res-onatorQ-factorand ii) introduced a small magnitude and relatively slow modulation of the cw pump light. We dis-covered two well defined resonances by ... hudsonnews st794WebMar 12, 1998 · We have observed two Feshbach resonances for Bose–Einstein condensates of sodium through the abrupt loss of atoms, and obtained strong evidence … hudsonnews st702WebMar 20, 2024 · c, Feshbach resonance and protocol for molecule preparation (see text). The numbers (1)–(5) indicate successive steps in the experimental protocol. The numbers (1)–(5) indicate successive ... holding himWebDec 21, 2012 · Abstract and Figures. We present 17 experimentally confirmed Feshbach resonances in optically trapped 85Rb. Seven of the resonances are in the ground-state … hudsonnews st794 elizabeth njWebDec 6, 2008 · Feshbach resonances are the essential tool to control the interaction between atoms in ultracold quantum gases. They have found numerous experimental … hudsonnews st858hudsonnews st854WebJan 10, 2014 · In this chapter, we describe scattering resonance phenomena in general, and focus on the mechanism of Feshbach resonances, for which a multi-channel … holding her hand