Magnetic conveyor belt transport of ultracold atoms to a superconducting atomchip

作者: Stefan Haslinger , Jörg Schmiedmayer , Johannes Majer , Christian Koller , Fritz Diorico

DOI: 10.1007/S00340-014-5790-5

关键词: Conveyor beltRadiation shieldSuperconductivityLaser coolingAtomic physicsUltracold atomTrappingQuantum opticsCondensed matter physicsCryostatPhysics

摘要: We report the realization of a robust magnetic transport scheme to bring >3 × 108 ultracold 87Rb atoms into cryostat. The sequence starts with standard laser cooling and trapping atoms, transporting first horizontally then vertically through radiation shields cryostat by series normal- superconducting coils. Loading in microtrap paves way for studying interaction surfaces quantum devices requiring cryogenic temperatures.

参考文章(38)
Robert C. Youngquist, John E. Lane, Christopher D. Immer, James C. Simpson, Todd Steinrock, Simple Analytic Expressions for the Magnetic Field of a Circular Current Loop ,(2001)
T. McMillan, P. Taborek, J. E. Rutledge, A low drift high resolution cryogenic null ellipsometer Review of Scientific Instruments. ,vol. 75, pp. 5005- 5009 ,(2004) , 10.1063/1.1807591
Markus Greiner, Immanuel Bloch, Theodor W. Hänsch, Tilman Esslinger, Magnetic transport of trapped cold atoms over a large distance Physical Review A. ,vol. 63, pp. 031401- ,(2001) , 10.1103/PHYSREVA.63.031401
A. André, D. DeMille, J. M. Doyle, M. D. Lukin, S. E. Maxwell, P. Rabl, R. J. Schoelkopf, P. Zoller, A coherent all-electrical interface between polar molecules and mesoscopic superconducting resonators Nature Physics. ,vol. 2, pp. 636- 642 ,(2006) , 10.1038/NPHYS386
Ze-Liang Xiang, Sahel Ashhab, J. Q. You, Franco Nori, Hybrid quantum circuits: Superconducting circuits interacting with other quantum systems Reviews of Modern Physics. ,vol. 85, pp. 623- 653 ,(2013) , 10.1103/REVMODPHYS.85.623
Tilman Esslinger, Immanuel Bloch, Theodor W. Hänsch, Bose-Einstein condensation in a quadrupole-Ioffe-configuration trap Physical Review A. ,vol. 58, pp. 2664- 2667 ,(1998) , 10.1103/PHYSREVA.58.R2664
R. J. Schoelkopf, S. M. Girvin, Wiring up quantum systems Nature. ,vol. 451, pp. 664- 669 ,(2008) , 10.1038/451664A
J. A. Sherman, N. D. Lemke, N. Hinkley, M. Pizzocaro, R. W. Fox, A. D. Ludlow, C. W. Oates, High-accuracy measurement of atomic polarizability in an optical lattice clock. Physical Review Letters. ,vol. 108, pp. 153002- ,(2012) , 10.1103/PHYSREVLETT.108.153002
Hua Wu, Richard E. George, Janus H. Wesenberg, Klaus Mølmer, David I. Schuster, Robert J. Schoelkopf, Kohei M. Itoh, Arzhang Ardavan, John J. L. Morton, G. Andrew D. Briggs, Storage of multiple coherent microwave excitations in an electron spin ensemble Physical Review Letters. ,vol. 105, pp. 140503- 140503 ,(2010) , 10.1103/PHYSREVLETT.105.140503
Jean-Michel Raimond, Michel Brune, Serge Haroche, Serge Haroche, Adrian Lupascu, Gilles Nogues, Andreas Emmert, Measurement of the trapping lifetime close to a cold metallic surface on a cryogenic atom-chip European Physical Journal D. ,vol. 51, pp. 173- 177 ,(2009) , 10.1140/EPJD/E2009-00001-5