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Nonlocal Correlations without Locality and Measurement Choice
Loopholes¡·ÖеĴíÎó¡£ ¡¡¡¡1¡¢ÎÄÕÂûÓйرն¨Óò©¶´£¬È´Ðû³ÆÑϸñ¹Ø±Õ¶¨Óò©¶´£¬ËùÒÔÕâƪÎÄÕÂÊÇ´í
ÎóµÄ£¬Ï£ÍûΪÕâƪÎÄÕ±ç½âµÄÈË£¨Èç¹ûÓеĻ°£©ÏÈÃ÷È·£ºÎÄÕÂÊÇÕýÈ·»¹ÊÇ´íÎó£¿
²»ÒªÍ¨¹ý±ç½â»Ø±ÜÁËÕýÈ·»¹ÊÇ´íÎóÕâ¸ö¸ù±¾ÎÊÌâ¡£ ¡¡¡¡2¡¢ÎÒͨ¹ýÏòPRLдÆÀÂÛÎÄÕÂÐÎʽÏò×÷ÕßÕýʽÌá³öµÄµÚÒ»¸öÎÊÌâÊǹØÓÚËæ»úÊý
·¢ÉúÆ÷µÄÕæÕýËæ»úʼþ·¢ÉúÔÚºÎʱµÄÎÊÌ⣬Ҳ¾ÍÊÇÎÄÕÂFIG. 2ÖÐ µÄaµãºÍbµã¾ß
ÌåÓ¦µ±ÔÚÄĵÄÎÊÌ⣬ʵ¼ÊÇé¿öÊÇ×÷ÕßûÓÐÈ·¶¨ÕæÕýËæ»úʼþµÄ·¢Éúʱ¿Ì£¬aµãºÍb
µãµÄλÖÃʵ¼ÊÊÇûÓиù¾ÝµÄÏ뵱ȻµÄ£¬ËùÒÔ×÷ÕßûÓÐÅųý¶¨Óò©¶´£¬ÏÂÃæÎÒÌù³ö
×÷Õ߻ظ´µÄÔ­ÎĺÍÉó¸åÈ˻ظ´µÄÔ­ÎÄ£¬¿ÉÒÔºÜÃ÷È·Å˽¨Î°µÄÎÄÕ´íÁË¡£ ¡¡¡¡×÷ÕߵĻظ´£º
¡¡¡¡Regarding the mechanic of QRNG, it is a consensus for the whole
field,that a premise of the Bell test is, that the mechanic of a QRNG
must be nondeterministic. Otherwise, all Bell type experiments will
automatically have locality loophole and are unnecessary to be
implemented. ¡¡¡¡×¢Òâ×÷Õßʵ¼Ê³ÐÈÏÁËÈç¹û¾ö¶¨ÂÛ¾ÍÊÇÓÐÎÊÌâµÄ£¬ÖÁÓÚºóÃæ±ç½âµÄ»°£¬Èç¹ûÏÖ
ʵÊǾö¶¨µÄ£¬Äã¾ÍËã¼Ù¶¨ÊǷǾö¶¨ÂÛ£¬ÄѵÀ»áÒòΪ×÷Õߵļٶ¨ÊÀ½ç¾Í»á±ä³É¾ö¶¨
Â۵ģ¬Â©¶´¾ÍûÓÐÁË£¿´ËÍâÎÒÃǵÄÎÊÌ⼴ʹ²»ÊǾö¶¨ÂÛ£¬Ò²±ØÐëÈ·¶¨ÕæËæ»ú·¢Éú
ʱ¼ä¡£ ¡¡¡¡Éó¸åÈ˵Ļظ´£º ¡¡¡¡I agree that there is some logical problem, since in the letter
the authors used a quantum random number generator to choose
measurements for the test - in simple words- they used quantum
mechanics to test quantum mechanics, however I do not see any better
solution to this problem and the authors of the comment also did not
propose one. ¡¡¡¡Ê×ÏÈ×¢ÒâÉó¸åÈËÒ²ÊdzÐÈÏÎÄÕÂÓÐÎÊÌâµÄ£¬ËùÒÔºÁÎÞÒÉÎÊÎÄÕÂÊÇ´íÎóµÄ£¬ÖÁÓÚ
ºóÃæΪÎÄÕ±ç½âµÄ»°£¬Êµ¼Ê¾ÍÊÇÕâ¸öÒâ˼£ºÎÄÕÂȷʵ´íÁË£¬µ«ÊÇûÓз½·¨À´ÃÖ²¹
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ÀýÈçºóÀ´±»´«ÎªÎÞ©¶´µÄbellʵÑéµÄ2015ÄêÄÇƪÎÄÕ¡¶Loophole-free Bell
inequality violation using electron spins separated by 1.3 kilometres¡·
Ò²²»ÐУ¬µ«ÊÇÄÇƪÎÄÕµÄ×÷Õ߱ȽϴÏÃ÷£¬ÔÚÎÄÕÂÖÐдµÀ¡°Strictly speaking,
no Bell experiment can exclude all conceivable local-realist theories,
because it is fundamentally impossible to prove when and where free
random input bits and output values came into existence¡±Ò²¾ÍÊÇËäÈ»×ö
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