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机译:A cryogenic continuously rotating half-wave plate mechanism for the POLARBEAR-2b cosmic microwave background receiver
Univ Calif Berkeley, Dept Phys, Berkeley, CA 94720 USA;
Lawrence Berkeley Natl Lab, Phys Div, Berkeley, CA 94720 USA;
Lawrence Berkeley Natl Lab, Nucl Sci Div, Berkeley, CA 94720 USAUniv Calif San Diego, Dept Phys, La Jolla, CA 92037 USAUniv Tokyo, Inst Adv Study, Kavli Inst Phys & Math Universe WPI, Kash Iwa, Chiba 2778583, Japan;