Ioffe-pritchard磁阱

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August undefined, 2024

WebThe cloverleaf trap is a variation of the Ioffe-Pritchard trap in which the Ioffe bars have been replaced by 8 "cloverleaf" coils. This design places all of the magnetic coils in two planes, allowing 360 degree optical access to the trapped atoms. Web6 okt. 2006 · We show that Ioffe-Pritchard traps and other stationary points of B are confined to a two-dimensional curved surface, or manifold M, defined by det(∂Bi/∂xj)= 0. …

How does a magnetic trap work? - Scitation

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 … Webture as a standard macroscopic Ioffe Pritchard trap, and we propose a practical design for such a microtrap. In the case of an axial splitting of the atoms, we study some phys-ical factors limiting the ultimate performances of this interferometer such as: the dissymmetry of the microwave potentials, the effect of foot vascularity

Bose-Einstein condensation in a Ioffe-Pritchard trap

Webthe quadrupole trap, the time-averaged orbiting potential trap, and the Ioﬀe-Pritchard trap. It is shown how the trapping conditions and eﬃciency of these devices can be … Web• The Ioffe-Pritchard trap revisited – The double TOP trap – Controlled cold collisions in a linear accelerator • More Ioffe-Pritchard traps –Rnig trap – BEC wave guide – Sagnac interferometer • Conclusions and bonus Outline Ioffe-Pritchard Quadrupole Trap offset coils pinch coils Ioffe bars Axial component Radial component to adjust the bias B 0 WebLe nuage est ensuite transféré dans un second piège magnéto-optique proche de la surface de la puce, et dont le champ magnétique quadrupolaire est généré en partie par un fil … foot vdm

A gradient and offset compensated Ioffe–Pritchard trap for Bose ...

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

Web通常初步将原子聚集起来的过程使用的是磁光阱（MOT）。 MOT具体使用的是在z方向上安装一对反亥姆霍兹线圈，则在xy平面上是沿径向分布的磁场，正中心磁场为0，在磁场不为0的地方，会产生塞曼分裂，塞满分裂能 … http://ioe.sxu.edu.cn/lab7/lab7/jingzhang/pengjunwang-1.html elijah and she bearsWeb8 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. elijah and the army of angels

"Web21 mei 2004 · We developed the delta-kick cooling to three dimensions using the Ioffe-Pritchard potential. The alternating oscillation of atomic momentum and size was … " - Ioffe-pritchard磁阱

Ioffe-pritchard磁阱

Web6: Trapping potential in the x direction in the Ioffe-Pritchard on-chip trap, for various B x bias field values. For this calculation, B y = 0 G and B z = 11 G. Source publication +51 Towards... 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 Bose-Einstein...

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WebFigure 1 - Un exemple de piège magnétique couramment utilisé (piège de Ioffe-Pritchard). Ce piège est constitué par quatre fils parallèles, parcourus par des courants deux à deux opposés, qui assurent le confinement transverse des atomes. Le confinement longitudinal provient des deux bobines circulaires, parcourues par un même courant. Web19 sep. 2007 · We have realized a two-dimensional permanent magnetic lattice of Ioffe-Pritchard microtraps for ultracold atoms. The lattice is formed by a single 300−nm magnetized layer of FePt, patterned using optical lithography. Our magnetic lattice consists of more than 15 000 tightly confining microtraps with a density of 1250traps/mm2.

Web15 jun. 2006 · Abstract We demonstrated {delta}-kick cooling of sodium atoms with a three-dimensional anisotropic harmonic potential. 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-Pritchard potential. http://ioe.sxu.edu.cn/papers/fujian/2008/wlxb.57(8),%204840(2008).pdf

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 coils. By eliminating the traditional Ioffe bars one can increase the gradient and thus the radial trapping frequency by almost a factor 2. 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 …

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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 … elijah and the brook cherithWebIoffe阱因能对中性粒子实现稳定囚禁而成为一种倍受关注的磁阱。若只讨论阱中的近原点区域时,阱中的磁场可以呈现出一种简明的形式。磁矩μ反平行于磁场的中性粒子在阱中与 … elijah and the brook dried upWeb2 apr. 2003 · Abstract. We present a robust continuous optical loading scheme for a Ioffe–Pritchard (IP) type magnetic trap (MT). Chromium atoms are cooled and trapped … foot vector imageWebMar 2006. Guennadi A. Kouzaev. K. J. Sand. An Ioffe-Pritchard trap for cold dressed atoms is studied by analytical and numerical simulations. The effective potential in this trap is … elijah and the bears bible storyWeb22 okt. 2002 · Abstract Vortices were imprinted in a Bose-Einstein condensate using topological phases. Sodium condensates held in a Ioffe-Pritchard magnetic trap were transformed from a nonrotating state to one with quantized circulation by adiabatically inverting the magnetic bias field along the trap axis. foot vector pngWeb四极loffe组合磁阱(QuIC磁阱)是由一对四极线圈和一个loffe线圈组合构成的一种loffe．Pritchard磁阱，它已广泛应用在囚禁中性原子和实现蒸发冷却原子的实验中．设 … foot vein anatomyWebRadial, or transverse, confinement of particles in the trap is provided by a solenoidal magnetic field applied along the trap axis. Charged particles in the trap travel in the direction of the magnetic field lines and hence cannot escape outwards, or perpendicular to the field. ALPHA uses a Penning trap variation called a Penning-Malmberg trap. elijah and the bull sacrifice