²é¿´: 1233  |  »Ø¸´: 4

¾«¾§¾©¾©

гæ (³õÈëÎÄ̳)

[ÇóÖú] Ò»¸ö¾ØÕóÖ¤Ã÷Ì⣬ÇóÖú£¡

A=UV¡¯£¬UºÍV¶¼Êdz¤¶ÈΪnµÄÏòÁ¿£¬ÔòAµÄÌØÕ÷ÖµÊÇU¡¯VºÍ0£¨n-1ÖØ£©.
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

ÎÒµÄÊÕ²Ø

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

¾«¾§¾©¾©

гæ (³õÈëÎÄ̳)

ûÅóÓѻظ´Ï£¬×Ô¼º¶¥°¡£¡°ÝÍÐÁË£¡
2Â¥2012-12-25 23:15:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sdcyj72

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
½µ½×¶¨Àí B£¨n³Ëm¾ØÕó£© C£¨m³Ën¾ØÕó£©(n>=m)
|\lambda I-BC|=\lambda^{n-m}|\lambda I-CB|
ǰһ¸ö IÊÇn½×·½Õó
ºóÒ»¸ö IÊÇm½×·½Õó
3Â¥2012-12-26 08:36:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

soliton923

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

Êýѧ´å´å³¤

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Ö±½ÓÊÖËã°¡~~u=(a1,a2,....an) v=(b1,b2,b3,....bn)

È»ºóÌØÕ÷ÖµÊÇÔõôËãµÄ¾ÍÔõôË㣡£¡£¡

ÔÙ×¢ÒâÒ»µã£¬uv'µÄRankÊÇ1£¬ËùÒÔÌØÕ÷Öµ0¿Ï¶¨ÊÇn-1ÖØ£¨Õâ¸öÖ»ÊÇÈÃ×Ô¼ºÇå³þ£¬¾ßÌåÖ¤Ã÷¹ý³Ì»¹ÊÇÔÚÉÏÃæ¹ý³Ì¾Í¿ÉÒԵõ½£©
soliton;sato-theory;algebre-geometry£»Random-Matrices-Theory; Riemann-Hilbert method
4Â¥2012-12-26 11:03:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

math2000

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÒòΪrank(A)=rank(UV¡¯)<=rank(U)=1
¼´¾ØÕóAµÄÖÈΪ1£¬¼´AÖ»ÓÐÒ»¸ö·ÇÁãÌØÕ÷Öµc£¬
ÓÖÒòΪAÊÇn*nµÄ·½Õó£¬ËùÒÔÓÐn¸öÌØÕ÷Öµ£¬
Óɴ˵õ½AÓÐÒ»¸ö·ÇÁãÌØÕ÷Öµc£¬¼°n-1¸öÁãÌØÕ÷Öµ
ÒòΪ¾ØÕóAµÄËùÓÐÌØÕ÷ÖµÖ®ºÍµÈÓÚÆä¼£(trace)£¬
ÀûÓü£µÄÐÔÖÊÓÐ
c = trace(A)=trace(UV¡¯)=trace(V¡¯U)=V¡¯U
5Â¥2012-12-26 20:28:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ¾«¾§¾©¾© µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 316Çóµ÷¼Á +5 ÁºÜçö© 2026-03-19 5/250 2026-03-20 21:26 by ÄãºÃÄãºÃ666
[¿¼ÑÐ] 287Çóµ÷¼Á +6 ³¿»èÏßÓëÐǺ£ 2026-03-19 7/350 2026-03-20 20:39 by ѧԱ8dgXkO
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũҵ071010£¬×Ü·Ö320Çóµ÷¼Á +3 À§À§À§À§À¤À¤ 2026-03-20 3/150 2026-03-20 20:38 by ѧԱ8dgXkO
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤ +7 °²È«Éϰ¶£¡ 2026-03-16 7/350 2026-03-20 20:37 by zhukairuo
[¿¼ÑÐ] 260Çóµ÷¼Á +3 ÖìÜÆÁÕ 2026-03-20 3/150 2026-03-20 20:35 by ѧԱ8dgXkO
[¿¼ÑÐ] 324Çóµ÷¼Á +3 luckyѽѽѽѼ 2026-03-20 3/150 2026-03-20 20:30 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ ÄϾ©º½¿Õº½Ìì´óѧ´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶ +5 @taotao 2026-03-20 5/250 2026-03-20 20:16 by JourneyLucky
[¿¼ÑÐ] Çóµ÷¼Á +3 eation27 2026-03-20 3/150 2026-03-20 19:32 by JourneyLucky
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +4 z1z2z3879 2026-03-14 6/300 2026-03-19 17:18 by fei626-918
[¿¼ÑÐ] 324·Ö 085600²ÄÁÏ»¯¹¤Çóµ÷¼Á +3 llllkkkhh 2026-03-18 3/150 2026-03-19 14:22 by houyaoxu
[¿¼ÑÐ] Ò»Ö¾Ô¸985£¬±¾¿Æ211£¬0817»¯Ñ§¹¤³ÌÓë¼¼Êõ319Çóµ÷¼Á +10 Liwangman 2026-03-15 10/500 2026-03-19 10:25 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 311Çóµ÷¼Á +4 ¶¬Ê®Èý 2026-03-18 4/200 2026-03-18 21:47 by ¾¡Ë´Ò¢1
[¿¼ÑÐ] 312Çóµ÷¼Á +8 İå·Ï£ 2026-03-16 9/450 2026-03-18 12:39 by Linda Hu
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +3 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 3/150 2026-03-18 10:12 by macy2011
[¿¼ÑÐ] 278Çóµ÷¼Á +5 ÑÌ»ðÏÈÓÚ´º 2026-03-17 5/250 2026-03-18 08:43 by ÐÇ¿ÕÐÇÔÂ
[»ù½ðÉêÇë] ±»ÎÒÑÔÖУºÐÂÄ£°å²»Ç¿µ÷¸ñʽÁË£¬¼Ùר¼Ò¿ªÊ¼¹Ü¸ñʽÁË +4 beefly 2026-03-14 4/200 2026-03-17 22:04 by »ÆÄñÓÚ·ÉChao
[¿¼ÑÐ] 277µ÷¼Á +5 ×ÔÓɼå±ý¹û×Ó 2026-03-16 6/300 2026-03-17 19:26 by Àîleezz
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϾ©´óѧ£¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ì£¬µ÷¼Á +4 Jy? 2026-03-16 4/200 2026-03-17 11:02 by gaoqiong
[»ù½ðÉêÇë] ½ñÄêµÄ¹ú»ù½ðÊÇ´ò·ÖÖÆÂ𣿠50+3 zhanghaozhu 2026-03-14 3/150 2026-03-16 17:07 by ±±¾©À³ÒðÈóÉ«
[¿¼ÑÐ] 070303 ×Ü·Ö349Çóµ÷¼Á +3 LJY9966 2026-03-15 5/250 2026-03-16 14:24 by xwxstudy
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û