Quantum pumping with ultracold atoms on microchips: fermions versus bosons.
Quantum pumping with ultracold atoms on microchips: fermions versus bosons.
复制标题
微芯片上超冷原子的量子泵浦:费米子与玻色子。
DOI:
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发表时间:
2009
影响因子:
8.6
通讯作者:
S. Aubin
中科院分区:
文献类型:
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作者:
K. Das;S. Aubin
We present a design for simulating quantum pumping of electrons in a mesoscopic circuit with ultracold atoms in a micromagnetic chip trap. We calculate theoretical results for quantum pumping of both bosons and fermions, identifying differences and common features, including geometric behavior and resonance transmission. We analyze the feasibility of experiments with bosonic ;{87}Rb and fermionic ;{40}K atoms with an emphasis on reliable atomic current measurements.