Ioffe-pritchard

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Web2024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 ... 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.

Delta-kick cooling using the loffe-pritchard potential IEEE ...

Web14 dec. 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 … http://websites.umich.edu/~mctp/SciPrgPgs/events/2008/SS08/Lectures/michigancornell2.pdf highlight all occurrences of selected word++

Profile of the Ioffe-Pritchard trap magnetic field magnitude. The …

Web8 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. http://ioe.sxu.edu.cn/papers/fujian/2008/wlxb.57(8),%204840(2008).pdf 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 … highlight all empty cells excel

Traps for precision measurement Long coherence times= good.

Large-volume magnetic trap for studying ultracold atomic hydrogen

Web2 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 … 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 … small money investment in indiaWebis “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 small money lending

"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. " - Ioffe-pritchard

Ioffe-pritchard

WebThis design places all of the magnetic coils in two planes, allowing 360 degree optical access to the trapped atoms. The other major difference between the cloverleaf and the standard Ioffe-Pritchard trap is the addition of an "anti-bias" coil which reduces the magnetic field at the traps central minimum. Web1 sep. 2002 · Bose-Einstein condensation in a pure Ioffe-Pritchard field configuration U. Ernst , A. Marte , F. Schreck , J. Schuster and G. Rempe Fakultät für Physik, Universität Konstanz, Fach M701, D-78457 Konstanz, Germany

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WebProfile of the Ioffe-Pritchard trap magnetic field magnitude. The trap parameters are B ′ =223 G/cm, B ′′ =100 G/cm 2 , and B0=1G. Source publication +1 Large atom number … 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 …

Web2.4 Ioffe-Pritchard –Falle [2] Seite 18 Magnetfallen Nikolas Melcher 17.12.2007 2.5 Cloverleaf • Leichteres Herankommen ans Zentrum, guter optischer Zugang • 12 Leiterschlaufen unabhängige Kontrolle über Parameter (axiales Bias-Feld, axiale Krümmung, radialen Gradienten) 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.

WebIoffe−Pritchard磁阱可用来束缚原子的运动，其主要部分如图所示．四根均通有恒定电流I的长直导线1、2、3、4都垂直于x−y平面，它们与x−y平面的交点是边长为2a、中心在原点O的正方形的顶点，导线1、2所在平面与x轴平行，各导线中电流方向已在图中标出．整个装置置于匀强磁场B0=B0k (k为z轴正方向单位矢量)中．已知真空磁导率为μ0．求电流在通电导 … 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。

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 …

WebThe 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... highlight all numbers in wordWebplied to construct a Ioffe–Pritchard(IP) trap for 7Li atoms [7]. The mirror-MOT technique has also proven its usefulness be-yond lithographic traps as it was used to ﬁll surface traps of a different type, which result from the combination of per-manent surface ﬁelds on magnetic tape with an external bias ﬁeld [8]. highlight all on macWebIoffe-Pritchard Trap The ALPHA magnetic trap is a variant of a type of atom trap called an 'Ioffe trap'. a A schematic view of the ALPHA trap. Radial and axial confinement of … highlight all occurrences of selected wordWebThe 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 … small money loans fastWebCorrigés 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. small money loansWeb22 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 … small money lending businessWeb18 aug. 2005 · We describe in detail how the precooled atomic cloud is transferred from a macroscopic magnetic Ioffe-Pritchard trap to the microscopic magnetic waveguide on the atom chip 21 cm away. Permanent magnets provide a confining two-dimensional quadrupole field to guide the atoms between the two chambers while longitudinally the cloud is … small money investments for beginners india