Znn3bq.jpeg
²é¿´: 795  |  »Ø¸´: 3

alice_quan

гæ (³õÈëÎÄ̳)

[ÇóÖú] Á¿×ÓÎïÀí--Á¿×ÓÆÕÊʿˡ£¨Quantum Universal Cloning£©Àí½âÎÊÌâ¡£¡£

ÎÒÊÇÒ»Ãû´óËÄѧÉú£¬±ÏÉèÔÚ×öÁ¿×ÓͨÐÅ£¬Óöµ½Á¿×ÓÆÕÊʿˡ£¬Ò»Ö±Ã»ÓÐÀí½â£¬

³ö×Ô Quantum Network Coding Ò»ÎÄ¡£
ÑÛ¿´¾ÍÒªÖÐÆÚÁË£¬ºÃ׿±¡£¡£¡£
ÇëÎÊ´ó¼ÒUC£¨£©À¨ºÅÀïÃæµÄÊÇʲôÒâË¼ÄØ£¿»¹ÓÐÇëÎÊÓÐÈËÔÚ½øÐзÂÕæÂð£¿ÇëÎÊÈçͼÕâÖÖ»ìºÏ̬£¬ÈçºÎ±íÊ¾ÄØ£¿ÎÒÓõÄÊÇQCL·ÂÕæ£¡
·Ç³£¸Ðл£¡
£º£©
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Titaniphy

гæ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
leongoall: ½ð±Ò+5, ¹ÄÀøÓ¦Öú£¡ 2013-04-21 05:25:25
±»¿Ë¡µÄÈÎÒâÁ¿×Ó̬¿ÉÒÔд³É00£¬01£¬10£¬11Õâ4¸ö·ÖÁ¿µÄ»ìºÏ£¬ËùÒÔÖªµÀÁËUC×÷ÓÃÔÚÕâ4¸ö·ÖÁ¿ÉÏ·Ö±ðµÃµ½µÄ½á¹ûÖ®ºó£¬°´ÕÕ±»¿Ë¡̬µÄϵÊý»ìºÏÒ»ÏÂÕâ4¸ö½á¹û£¬¾Í¿ÉÒÔÖªµÀUC×÷ÓÃÔÚÄãÒª¿Ë¡µÄÄǸöÁ¿×Ó̬֮ºóµÃµ½µÄ½á¹û¡£

·ÂÕæµÄÎÊÌâÎÒ²»¶®£¬°ï²»ÉÏÄ㣬±§Ç¸¡£
2Â¥2013-04-21 05:24:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

alice_quan

гæ (³õÈëÎÄ̳)

ŶŶ£¡Ì«¸ÐлÁË£¡
²»¹ý»¹ÊÇÓеãСÎÊÌ⣬00£¬01£¬10£¬11Õâ4¸ö̬Ϊɶд³É|0><0|Íâ»ýµÄÐÎÊ½ÄØ£¿
»òÕßÎÒÓ¦¸Ã¿´ÄÇ¿éÖªÊ¶ÄØ£¿£º£©
¶àл~
3Â¥2013-04-21 23:04:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Titaniphy

гæ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï
alice_quan: ½ð±Ò+5, ¡ï¡ï¡ïºÜÓаïÖú, ллŶ~ 2013-04-22 08:41:04
ÒýÓûØÌû:
3Â¥: Originally posted by alice_quan at 2013-04-21 23:04:10
ŶŶ£¡Ì«¸ÐлÁË£¡
²»¹ý»¹ÊÇÓеãСÎÊÌ⣬00£¬01£¬10£¬11Õâ4¸ö̬Ϊɶд³É|0><0|Íâ»ýµÄÐÎÊ½ÄØ£¿
»òÕßÎÒÓ¦¸Ã¿´ÄÇ¿éÖªÊ¶ÄØ£¿£º£©
¶àл~

Ñϸñ˵À´|0><0|,|0><1|,|1><0|ºÍ|1><1|²¢²»ÊÇ4¸ö̬£¬¶øÊÇÒ»¸öÈÎÒâqubitµÄ¾ØÕóÔª£¬ÈκÎÒ»¸öqubit¿ÉÒÔÓÃÃܶȾØÕórhoÀ´±íʾ£¬rho×ÜÄÜд³É

rho=a|0><0|+b|0><1|+c|1><0|+d|1><1|

µ±È»rho×÷ΪÃܶȾØÕóµÄ»°ËûµÄ¾ØÕóÔªÒªÂú×ãһЩÌõ¼þ£¬±ÈÈç¶òÃ×Ìõ¼þ£ºaºÍd¶¼ÊÇʵÊýÇÒbºÍc»¥Îª¸´¹²é¹éÒ»»¯Ìõ¼þ£ºa+d=1.

ÄãËæ±ãÕÒ±¾Á¿×ÓÐÅÏ¢µÄÊ飬·­·­ÀïÃæÇ°Ò»Á½Õ½éÉÜÏßÐÔ´úÊýµÄÄǼ¸Ò³¾ÍÐÐÁË¡£
4Â¥2013-04-22 03:48:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ alice_quan µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ¿¼Ñе÷¼Á +19 ˶ÐǸ° 2026-04-09 20/1000 2026-04-10 05:27 by chenzhimin
[¿¼ÑÐ] ÖпÆÔº×Ü·Ö315Çóµ÷¼Á +3 lallalh 2026-04-09 3/150 2026-04-10 00:51 by haironglove
[¿¼ÑÐ] 085404£¬285·ÖÇóµ÷¼Á +12 Þ±Þ±¿¼ÑÐ 2026-04-07 14/700 2026-04-09 23:10 by parmtree
[¿¼ÑÐ] 296Çóµ÷¼Á +6 Íô£¡£¿£¡ 2026-04-09 6/300 2026-04-09 20:49 by lbsjt
[¿¼ÑÐ] µ÷¼Á +8 Ö»ÐðÀë±ð´Ç 2026-04-09 10/500 2026-04-09 20:25 by zl8213662
[¿¼ÑÐ] 085501»úеӢ¶þ77×Ü·Ö294Çóµ÷¼Á£¬½ÓÊÜ¿çרҵѧϰ +6 ÊØ·¨¹«ÃñØÁ¼Í 2026-04-08 6/300 2026-04-09 15:55 by wp06
[¿¼ÑÐ] 262Çóµ÷¼Á +10 ÌìϵÚÒ»ÎÄ 2026-04-04 13/650 2026-04-09 15:16 by ̽123
[¿¼ÑÐ] 288Çóµ÷¼Á +15 ûÓдð°¸_ 2026-04-05 15/750 2026-04-09 10:22 by 5268321
[¿¼ÑÐ] ÕÐÊÕÓлú»¯Ñ§¡¢»¯¹¤£¬Ò©Ñ§£¬Ê³Æ·µÆ×¨ÒµÑ§Éú +3 yrfhjgdj 2026-04-08 3/150 2026-04-09 10:15 by QYQX_123
[¿¼ÑÐ] »¯Ñ§0703-Ò»Ö¾Ô¸211-338·ÖÇóµ÷¼Á +10 vants 2026-04-05 11/550 2026-04-08 16:02 by screening
[¿¼ÑÐ] 287Çóµ÷¼Á +6 Fnhc 2026-04-07 6/300 2026-04-08 10:05 by xingguangj
[¿¼ÑÐ] 325 µ÷¼Á +6 QQСϺ 2026-04-07 6/300 2026-04-07 15:17 by Ccclqqq
[¿¼ÑÐ] 285Çóµ÷¼Á +15 ŶßϺôo 2026-04-04 17/850 2026-04-06 23:02 by chenzhimin
[¿¼ÑÐ] 285Çóµ÷¼Á +5 mapmath 2026-04-06 6/300 2026-04-06 17:18 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ÇóÖú +3 ¿¨¿¨¶«88 2026-04-06 4/200 2026-04-06 15:28 by going home
[¿¼ÑÐ] 085600£¬320·ÖÇóµ÷¼Á +16 ´ó²öС×Ó 2026-04-04 17/850 2026-04-06 07:58 by MOF_Catal
[¿¼ÑÐ] ¿¼Ñе÷¼Á +5 ÃÀÀöµÄyouth_ 2026-04-04 6/300 2026-04-06 06:57 by houyaoxu
[¿¼ÑÐ] 277Çóµ÷¼Á +5 ¿¼Ñе÷¼Álxh 2026-04-05 5/250 2026-04-05 19:03 by chy09050039
[¿¼ÑÐ] ±¾¿Æ211£¬×¨Òµ085404£¬293·ÖÇëÇóµ÷¼Á +5 Á«²Ë¾ÍÊÇź°É 2026-04-04 5/250 2026-04-04 14:08 by ÕâÊÇÒ»¸öÎÞÁĵÄê
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 Draa 2026-04-03 3/150 2026-04-03 17:37 by hgwz7468
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û