±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1283  |  »Ø¸´: 10
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

wangyymm

½ð³æ (ÖøÃûдÊÖ)

[ÇóÖú] ´úÊýÎÊÌâ ÒÑÓÐ1È˲ÎÓë

¸÷λ´óϺ,Çë½Ì¼¸¸ö´úÊýÎÊÌâ.лл£¡

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

hank612

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

µÚ3Ìâ. http://www.math.columbia.edu/~woit/RepThy/repthynotes2.pdf
²Î¿¼Á´½ÓÖÐµÄ Theorem 1ÖÐȡƽ¾ùµÄ·½·¨.
We_must_know. We_will_know.
7Â¥2014-12-11 03:40:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 11 ¸ö»Ø´ð

adiascem

гæ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
wangyymm: ½ð±Ò+10, ¡ïÓаïÖú 2014-12-09 18:59:08
µÚÒ»Ì⣺¼Ù¶¨ F ÊǸ´ÊýÓò£¬Ôò Ä£³¤Îª 1 µÄ¸´Êý×é³É×ÓȺ G¡£Ò×¼ûËü²»ÊÇÑ­»·Èº£¬ÒòΪËü²»¿ÉÊý¡£
2Â¥2014-12-09 17:34:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

adiascem

гæ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
wangyymm: ½ð±Ò+10, ¡ïÓаïÖú 2014-12-12 18:39:34
°¡Ñ½£¬ÕæµÄÓнð±Ò°¡¡£ÄÇÎÒÔÙ×öÒ»Ìâ¡£

µÚËÄÌâ±È½Ïʡʣº
x^4+4µÄ·ÖÁÑÓòÊÇQ[i, \sqrt{2}]. ËùÒÔÓÐÁ½¸öQÉϲ»¿ÉÔ¼¶àÏîʽ x^2+1,  x^2-2. ÕâÁ½¸ö¶àÏîʽµ¼ÖÂÓÐÁ½¸ö²»Í¬µÄÖмäÓò£¬¶ÔÓ¦µÄȺÊÇ Z2£¬¶øsqrt(2) ÔÚ Q ÉÏÒ²ÊDz»¿ÉÔ¼µÄ¡£ËùÒÔQ[i, sqrt(2)] µÄgaloisȺÊÇ Z2XZ2
3Â¥2014-12-10 08:05:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

adiascem

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
3Â¥: Originally posted by adiascem at 2014-12-10 08:05:32
°¡Ñ½£¬ÕæµÄÓнð±Ò°¡¡£ÄÇÎÒÔÙ×öÒ»Ìâ¡£

µÚËÄÌâ±È½Ïʡʣº
x^4+4µÄ·ÖÁÑÓòÊÇQ. ËùÒÔÓÐÁ½¸öQÉϲ»¿ÉÔ¼¶àÏîʽ x^2+1,  x^2-2. ÕâÁ½¸ö¶àÏîʽµ¼ÖÂÓÐÁ½¸ö²»Í¬µÄÖмäÓò£¬¶ÔÓ¦µÄȺÊÇ Z2£¬¶øsqrt(2) ÔÚ Q ÉÏÒ²ÊDz»¿ÉÔ¼µÄ¡£Ëù ...

¶øsqrt(2) ÔÚ Q ÉÏÒ²ÊDz»¿ÉÔ¼µÄ
4Â¥2014-12-10 08:07:11
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 287Çóµ÷¼Á +14 land xuxu 2026-03-26 14/700 2026-03-30 18:38 by 544594351
[¿¼ÑÐ] 297Çóµ÷¼Á +17 ÌïºéÓÐ 2026-03-26 18/900 2026-03-30 18:32 by nothingͶ¸åÖÐ
[¿¼ÑÐ] ²ÄÁÏר˶ 085600Çóµ÷¼Á +7 BBQ233 2026-03-30 7/350 2026-03-30 17:44 by oooqiao
[¿¼ÑÐ] 291Çóµ÷¼Á +8 HanBeiNingZC 2026-03-24 8/400 2026-03-30 17:01 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] Çóµ÷¼Á323²ÄÁÏÓ뻯¹¤ +10 1124361 2026-03-24 10/500 2026-03-30 16:26 by 690616278
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬335·Ö£¬0856£¬Çóµ÷¼ÁԺУºÍµ¼Ê¦ +7 Çã____Ïô 2026-03-27 8/400 2026-03-30 09:37 by longlotian
[¿¼ÑÐ] 318Ò»Ö¾Ô¸¼ªÁÖ´óѧÉúÎïÓëÒ½Ò© Çóµ÷¼Á +5 óÆÐÐÖÂÔ¶. 2026-03-28 5/250 2026-03-30 06:56 by ilovexiaobin
[¿¼ÑÐ] µ÷¼ÁÇóԺУÕÐÊÕ +6 º×¾¨¸ë 2026-03-28 6/300 2026-03-29 08:15 by fmesaito
[¿¼ÑÐ] ÊýÒ»Ó¢Ò»271ר˶£¨085401£©Çóµ÷¼Á£¬¿É¿ç +7 ǰÐбØÓйâ 2026-03-28 8/400 2026-03-28 23:22 by Сľ³ætim
[¿¼ÑÐ] 315Çóµ÷¼Á +4 akie... 2026-03-28 5/250 2026-03-28 21:05 by zhq0425
[¿¼ÑÐ] 299Çóµ÷¼Á +7 àÅàÅàÅàÅ2 2026-03-27 7/350 2026-03-28 13:09 by ÌÆãå¶ù
[¿¼ÑÐ] 283Çóµ÷¼Á +7 A child 2026-03-28 7/350 2026-03-28 12:05 by zllcz
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϾ©º½¿Õº½Ìì´óѧ²ÄÁÏѧ˶Çóµ÷¼Á +3 @taotao 2026-03-28 3/150 2026-03-28 10:26 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ Î÷±±´óѧ ×Ü·Ö282 Ó¢ÓïÒ»62 Çóµ÷¼Á +7 18419759900 2026-03-25 8/400 2026-03-27 16:38 by 18419759900
[¿¼ÑÐ] 0856µ÷¼Á +5 ÇóÇóÈÃÎÒÓÐÊé¶Á° 2026-03-26 6/300 2026-03-27 15:12 by caszguilin
[¿¼ÑÐ] 279 ·Ö Çóµ÷¼Á +4 ˯¸öºÃ¾õ_16 2026-03-24 4/200 2026-03-27 15:05 by ×íÔÚ·çÀï
[¿¼ÑÐ] ²ÄÁÏÇóµ÷¼Á +5 .m.. 2026-03-25 5/250 2026-03-27 11:08 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] µ÷¼Á +4 èÖèÖyoyo 2026-03-26 4/200 2026-03-26 20:43 by fmesaito
[¿¼ÑÐ] 289Çóµ÷¼Á +17 ˶ÐǸ° 2026-03-23 17/850 2026-03-26 16:18 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] ´ò¹ýºÜ¶à¾ºÈü£¬085406¿ØÖƹ¤³Ì300·Ö£¬Çóµ÷¼Á +3 askeladz 2026-03-26 3/150 2026-03-26 09:08 by ¸øÄãÄã×¢ÒâÐÝÏ¢
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û