GÊÇÒ»¸öȺ¡£eÊǸÃÑùµÄµ¥Î»Ôª¡£¶¨ÒåGµÄÒ»Ò»¸ö×Ó¼¯
ȺÂÛºÍȺÀíÂÛÓÐÇø±ðÂð?ȺÂÛµÄÖ÷ÒªÄÚÈÝÊÇʲô?ȺÂÛÖ÷Òª...
Èç¹ûÒ»¸öÖû»¿É±íΪżÊý¸öÕâÀàÖû»Ö®»ý,Ôò½ÐżÖû».),A(n)µÄÔªËظöÊýΪs(n)ÖеÄÒ»°ë,ÇÒA(n)µÄ¼«´óÕý¹æ×ÓȺÊǵ¥Î»ÈºI,Òò´Ë[s(n)/...
Ϊʲôһ¸öȺµÄÈÎÒâ¶à¸ö×ÓȺµÄ½»»¹ÊÇ×ÓȺ?
Ò»¸öȺµÄÈκÎÒ»¸ö×ÓȺ¶¼´æÔÚͬһ¸öµ¥Î»Ôªe£¬Òò´ËÕâ¸öȺµÄÈÎÒâ¶à¸ö×ÓȺµÄ½»¼¯Àﶼ´æÔÚÕâ¸öµ¥Î»Ôªe£¬Òò´Ë...
ÈçºÎÖ±¹ÛµØÀí½âȺÂÛ?
£¨e³ÆΪGµÄçÛÔª£©£¬Ôò³Æ´Ë°ëȺΪçÛ°ëȺ£¨monoid£©£¬Èç¹ûÒ»¸öçÛ°ëȺ»¹´æÔÚÄæÔª£¨inverse£©£¬¼´¶ÔÈÎ...
²é¿´È«²¿ 6 ¸ö»Ø´ð - ΪʲôҪÑо¿·Ç½»»»¼¸ºÎ?
¶ÔÓÚAbelianȺS,¿ÉÒÔ¶¨ÒåGrothendieckȺG(S)=F(S)/E(S),ÆäÖÐF(S)ÊÇÓÉSÖеÄÔªËØÉú³ÉµÄ×ÔÓÉȺ,¶øE(S)ÊÇÓÉÕâÑùÐÎʽµÄÔªËØ Éú³ÉµÄ×ÓȺ,...
Äܲ»ÄÜͨË×Ò׶®µØ½éÉÜÒ»ÏÂÊýѧÖеġ¸Ë«ÏßÐÔ¶Ô¡¹?
Ôò³ÆfÔÚPÓж¨Òå, ÇÒf(P)=\dfrac{g(P)}{h(P)}. ×¢Òâf(P)µÄÖµ²»ÒÀÀµg,h
...µ¥Î»Ôª²»Äܹ¹³É»ýµÄ×Ó»·4.Ò»¸öȺGµÄÒ»¸ö·Ç¿Õ×Ó¼¯H...
1. µ¥Î»Ôª¹¹³ÉµÄ×Ó¼¯Êǵ¥Î»×ÓȺ,¹¹³É×ÓȺ.2. µ¥Î»Ôª¹¹³ÉµÄÊÇÕý¹æ×ÓȺ,Ò²¾ÍÊDz»±ä×ÓȺ.3. »·µÄµ¥Î»ÔªÓÐÁ½¸ö,Ò»¸öÊÇÁãÔª,Ò»¸ö...
ÈçºÎÆÀ¼Û 2022 °¢Àï°Í°ÍÊýѧ¾ºÈüÌâÄ¿?
W\rfloor }(W')ÊÇW'ÔÚs_{\lfloor W\rfloor }ϵÄÏñ, ÎÒÃdzÆ\mathrm{Gr}_k(V)µÄ×Ó¼¯XΪ...
ÈçºÎͨË׵ĽâÊÍʲôÊÇȺÂÛ?
Ñо¿Ò»ÖÖ½Ð×öȺµÄ¶«Î÷µÄÀíÂÛ¡£¾ßÌåµÄ¿ÉÒÔ¿´GTMÀïÓб¾rotmanµÄÊé¡£
²é¿´È«²¿ 4 ¸ö»Ø´ð - ÏßÐÔ´úÊýºÍȺÂÛʲô¹Øϵ?
ȺÊÇ×î»ù±¾µÄ´úÊý½á¹¹£¬ËüÓÐÒ»¸ö¼¯ºÏ£¬Ò»ÖÖÔËË㣬ÏòÁ¿¿Õ¼äÔò±È½Ï¸´ÔÓЩ£¬ÓÐÁ½¸ö¼¯ºÏ£¬Á½ÖÖÔËËã¡£±ÈÈ磬...
¸ÅÂÊÂÛÓëÊýÀíͳ¼Æ¸ÃÔõôѧ?
µÚ 1 ²¿·Ö£º¸ÅÂÊ˼Ïë¡£ÎÒÃÇÊ×ÏÈ´ÓÌõ¼þ¸ÅÂʺͱ´Ò¶Ë¹·½·¨ÈëÊÖ£¬²ûÃ÷Ìõ¼þ¡¢¶ÀÁ¢¡¢Ïà¹ØµÈ»ù±¾¸ÅÄÕÆÎÕÁªºÏ¡¢...