Feshbach共振磁场
Web经由 Feshbach 共振产生的分子，处于高激发振动能态，并具有相当小的束 缚能。. 这些内在的能量可在 “原子一—分子” 或 “分子一—分子” 的碰撞过程中， 经由振动内能耗散的方式释放出来， 这些过程立即导致在光阱中的分子数目的快 速减少。. 因此，对于 ... Web磁Feshbach共振. 当添加的外场为磁场时，发生的共振称为磁Feshbach共振。下面我们以 ^{6}\rm{Li} 原子为例，来讨论其基态进行 s 波散射时的磁Feshbach共振。原子的各个自 …
Feshbach共振磁场
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WebApr 29, 2010 · Feshbach resonances are the essential tool to control the interaction between atoms in ultracold quantum gases. They have found numerous experimental applications, opening up the way to important breakthroughs. This review broadly covers the phenomenon of Feshbach resonances in ultracold gases and their main applications. … WebDec 16, 2024 · A team has demonstrated magnetic Feshbach resonances between a single barium ion and lithium atoms at near absolute zero temperature. The researchers found that depending on the strength of the ...
WebJul 21, 2016 · @article{osti_1457256, title = {Statistical Hauser-Feshbach theory with width-fluctuation correction including direct reaction channels for neutron-induced reactions at low energies}, author = {Kawano, Toshihiko and Capote, Roberto and Hilaire, S. and Chau Huu-Tai, P.}, abstractNote = {Here, a model to calculate particle-induced … WebApr 6, 2024 · Feshbach resonances have been observed in atom-atom ( 3 – 5 ), atom-ion ( 6 ), atom-molecule ( 7 – 9 ), bimolecular ( 10, 11 ), and field-dressed bimolecular collisions ( 12) by tuning either the collision energy or the magnetic field strength in the case of trapped ultracold particles. Alternatively, a single resonance path can be selected ...
Web近年来, 碱土金属原子和类碱土金属原子体系的研究成为冷原子物理的研究热点之一. 特别是最近在 173 Yb原子中发现的轨道Feshbach共振, 使得研究有强相互作用的碱土金属和类碱土金属原子系统成为可能, 极大扩展了此类原子体系的研究范围. 本文介绍了 173Yb费米气体在轨道Feshbach共振附近的杂质态 ... WebWe study the effects of magnetic Feshbach resonance on the shifts in photoassociation (PA) spectra of ultracold Cs atoms. A series of atom loss spectra show a linear variation …
Web图1：基本的双通道模型。. 当两个原子以能量 沿着open通道进来发散碰撞，并且与close通道的某一个能量为 的束缚态发生强散射的时候，我们说这就是Feshbach共振。. 在超冷原 …
Web费希巴赫共振（Feshbach resonance）是2024年发布的物理学名词。. 中文名. 费希巴赫共振. 外文名. Feshbach resonance. 所属学科. how to resolve type error in pythonhttp://kns55.zh.eastview.com/KCMS/detail/detail.aspx?filename=LZGX202403007&dbcode=CJFD&dbname=CJFD2024 north dakota state university salaries 2017http://www.cailiaoniu.com/228484.html north dakota state university presidentnorth dakota state university merchandiseWebThe Fano resonance and the Feshbach resonance are the same thing, when it comes to their mathematical essence. Both of them describe the resonances with the asymmetric shapes and were derived during some research of the coupling between the bound states and continuum. Sometimes the term "Fano-Feshbach resonance" is being used. how to resolve stakeholder conflictWebMay 1, 2003 · The Feshbach resonance originates from the hyperfine interaction. In this resonance, a quasi-molecule is formed and this can give rise to an attractive interaction between the Fermi atoms. Since this interaction becomes very strong when the threshold energy of the resonance is tuned optimally, we can expect superfluidity to occur at a … how to resolve sync pending in onedriveWebOct 14, 1990 · The Feshbach brothers--Kurt, 38, and twins Joe and Matt, 37--have gotten rich and famous (on Wall Street, at least) by being atypical in both their professional and personal lives. They have also ... how to resolve thread in word