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????J?????????????¨¾????????????????m??W??s?C???????????????????????????@????????????????????W(spintronics)?c????????????Science DOI: 10.1126/science.1148092?? ????????????r????????????c???????????????d?§à??I????????????????????????Y?¦Ò???????¦Ä????????????????C????A???????????????????????????????????????P?I???????D??????????????????? Delft?????W??Kavli?????W?§à?????Lieven Vandersypen???I????F?????l?O????÷ö’X???????u????????S???????????§³?^??????^???????c(quantum dot)????????????????m???????§à???T??^???¨¾??????D?I?????????c?§Ö?????????????????????a???????????????D?????????¨¾??K???????????????????M??????¨£???????????? ???m?F?????????0.2 ??m???????c?????????????c?§Ö???????????§µ??????????????????(Pauli exclusion principle)?????o????????????c??????????????c?????^????????????????D????????????r?g???L????????????D???c??????????????§µ??t?????????????c?g???S???a???????????r?g???L???????????????§Ù????§à???T?l?F????S????????r?g???????????????????????U(Rabi oscillation)???@???l?F???????????????????D??? ??????C????????????????????????(spin-orbit interaction)???????h?@?????\????a??????¨¾????K?????????????????????o?????????????????F????¨¾?????????F????????????????÷ö’T????c?????c??????????????????????????????????????F???????u???????????????????????????c??§µ??????@§»????¦Ã??????????????????a??????g??m?p?B(entangled state)?? ???W?: http://physicsworld.com/cws/article/news/31720 |
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