Ioffe-pritchard

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Web2 apr. 2003 · We present a robust continuous optical loading scheme for a Ioffe–Pritchard (IP) type magnetic trap (MT). Chromium atoms are cooled and trapped in a modified … Web1 jan. 2007 · We remark here that there is another type of ground state of the spin-1 BEC, especially with an Ioffe-Pritchard magnetic field B (x), in the literatures [20, 70], which is defined as the...

Configurations of currents for Ioffe-Pritchard traps of different ...

WebConfigurations of currents for Ioffe-Pritchard traps of different types: a) race-track (RT) coils located in planes going through the main IPT axis 18 ; b) RT coils located symmetrically … Web21 mei 2004 · Delta-kick cooling using the loffe-pritchard potential IEEE Conference Publication IEEE Xplore Delta-kick cooling using the loffe-pritchard potential Abstract: … great south dish washing machines

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WebTo utilize the space between the coils, and thus achieve more power-efficient trapping, Ioffe and Pritchard independently designed a magnetic trap to generate the field whose x, y … Web21 mei 2004 · Delta-kick cooling using the loffe-pritchard potential IEEE Conference Publication IEEE Xplore Delta-kick cooling using the loffe-pritchard potential Abstract: We developed the delta-kick cooling to three dimensions using the Ioffe-Pritchard potential. The alternating oscillation of atomic momentum and size was observed. Webis “born” trapped within the Ioffe–Pritchard trap – if its kinetic energy does not exceed the depth of the trapping potential. This is a big “if”. A ground-state hydrogen atom has a magnetic moment that gives us a trap depth of only about 0.7 K for a mag-netic well depth of 1 T. The superconducting magnetic traps that great southeast carpet gallery melbourne

Phys. Rev. A 74, 043405 (2006) - Topological constraints on ...

Traps for precision measurement Long coherence times= good.

WebIn the experimental setup the atom chip is combined with a more sturdy copper structure behind the chip for the initial loading. Its H-shape allows U-currents and Z-currents, whose magnetic fields... Web– Magnetic trapping in an Ioffe-Pritchard (IP) style magnetic trap – Radio frequency (RF) evaporative cooling reducing temperature to ∼ 50 nK – Formation of Bose-Einstein condensate (BEC) – Imaging the BEC with a 780 nm imaging laser beam on a charge-coupled device (CCD) camera great south east channel 7Web2024年第35届全国中学生物理竞赛复赛理论考试试题 2024年9月22日一，（40分）假设地球是一个质量分布各向同性的球体。从地球上空离地面高度为对于地h的空间站发射一个小物体，该物体相球以某一初速度运动，初速度方向与其到地心的连线垂直。已知地球半径为转及地球大气R，质量为M，引力 ... great southeastern inspections - gsi

"WebConfigurations of currents for Ioffe-Pritchard traps of different types: a) race-track (RT) coils located in planes going through the main IPT axis 18 ; b) RT coils located symmetrically around... " - Ioffe-pritchard

Ioffe-pritchard

Webthis same journal.25) According to this theorem, in the absence of currents the modulus of the magnetic ﬁeld, B ≡ B , has no local maxima —the same result, as formerly shown by Earnshaw,14 applies to the electric ﬁeld whenever the region under study is free of charge.20 Therefore, in practice the design of magnetic traps reduces to ﬁnding … Web2 feb. 2024 · The magnetic trap is an innovative version of an Ioffe-Pritchard trap design, which uses eight superconducting magnets to create the trap chamber. The atomic hydrogen is evaporatively cooled until it reaches millikelvin temperatures and no longer interacts with the material walls of the chamber except through quantum effects.

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WebIoffe-Pritchard trap variants. Eric’s Tips for Better Precision Measurement . with Atoms and Molecules (and with . other things) Eric’s Tips for Better Precision Measurement . with Atoms and Molecules (and other things) 1. In general, frequencies are the easiest thing to . measure with precision. Web15 nov. 2012 · The Ioffe–Pritchard trap is the workhorse of modern cold atom physics. Here, we present a novel Ioffe–Pritchard trap coil configuration based purely on circular …

WebOperating principle. Many atoms have a magnetic moment; their energy shifts in a magnetic field according to the formula =. According to the principles of quantum mechanics the … Web22 okt. 2013 · This analysis includes the quadrupole trap, the time-averaged orbiting potential trap, and the Ioffe-Pritchard trap. It is shown how the trapping conditions and …

WebAn Ioffe-Pritchard trap for cold dressed atoms is studied by analytical and numerical simulations. The effective potential in this trap is formed by the static magnetic and radio … Web10 . Ioffe-Pritchard磁常用来约束带电粒子的运动。如图所示，在xOy平面内，以坐标原点O为中心，边长为2L的正方形的四个顶点上，垂直于平面放置四根通电长直导线，电流大小相等，方向已标出，“×”表示电流方向垂直纸面向里，“·”表示电流方向垂直纸面向外。

Web1 jan. 1998 · A glass-cell apparatus and a dc magnetic trap with radial gradient of and axial curvature of were used to capture and evaporatively cool rubidium 87 atoms. Below a …

Web9 jun. 2010 · We describe our experimental setup for creating stable Bose–Einstein condensates (BECs) of R 85 b with tunable interparticle interactions. We use sympathetic cooling with R 87 b in two stages, initially in a tight Ioffe–Pritchard magnetic trap and subsequently in a weak, large-volume, crossed optical dipole trap, using the 155 G … great south eastern energy hubWebCorrigés en TD : Lecture, Ioffe-Pritchard, noyau atomique, Rail de Laplace, ampère,. Balance de Cotton, aimant en rotation. Champ magnétique. Exercice 1 ... Circuit mobile dans un champ magnétique stationnaire. rail de laplace incliné . Champ magnétique et force de Laplace - Quentin De Muynck. flo rehab ormond beach flWeb22 okt. 2013 · This analysis includes the quadrupole trap, the time-averaged orbiting potential trap, and the Ioffe-Pritchard trap. The trapping conditions and efficiency of … great southeastern music hallWeb8 mei 1998 · We have performed a BEC experiment with /sup 87/Rb atoms in a Ioffe-Pritchard magnetic potential, which opens up the possibility to study, e.g., Bose-Einstein condensates released in only one dimension. Our trap consists of a clip-like coil, which generates a pure two-dimensional (2D) quadrupole field for radial confinement. great south east energy hubWeb2 jun. 2006 · The radius and temperature of the atomic cloud oscillated with kick time, indicating that the elongated atomic distribution in phase space rotates in the Ioffe … great south east net zero hubWebThe optical dipole trap is designed and set up to achieve a micron-size trapping potential capable of producing a sub-micron sized atomic cloud, with a controllable number of atoms, where a full... great southeast music hallWeb2 apr. 2003 · We present a robust continuous optical loading scheme for a Ioffe–Pritchard (IP) type magnetic trap (MT). Chromium atoms are cooled and trapped in a modified magneto-optical trap (MOT) consisting of a conventional 2D-MOT in the radial direction and an axial molasses. The MOT and IP trap share the same magnetic field configuration. great southeastern snowstorm