Báo cáo toán học: "The combinatorics of orbital varieties closures of nilpotent order 2 in sl n" docx

... electronic journal of combinatorics 12 (20 05) #R21 20 The combinatorics of orbital varieties closures of nilpotent order 2 in sl n Anna Melnikov* Department of Mathematics, University of Haifa, 31905 ... element of nilpotent order 2 or in other words X 2 =0. Thus, we get a complete combinatorial description of inclusion of orbital varieties...

Ngày tải lên: 07/08/2014, 08:22

... restriction of X(t, τ)toV instead of X in the above formula). Now we will derive some properties of the central exponent of linear DAE of index 1 and of its corresponding ODE. Theorem 2. 2. Suppose ... October 29 , 20 03 Revised June 20 , 20 05 Abstract. In this paper, we introduce a concept of the central exponent of linear differential algebraic equations (DAEs) simi...

Ngày tải lên: 06/08/2014, 05:20

... k 1 + 2 · · · k 2 l 1 + 1 l 1 + 2 · · · l 2 k 2 + 1 k 2 + 2 · · · k 3 , l 2 + 1 l 2 + 2 · · · l 3 · · · · · · · · · · k r−1 + 1 k r−1 + 2 · · k r l s−1 + 1 l s−1 + 2 · · · n       as in [14], ... construction of the part wJ (2) , suppose that we have the long roots 2e i 1 , 2e i 2 , . . . , 2e i r in wΨ ( of course, one of them is −α ∗ since α ∗ ∈ w...

Ngày tải lên: 07/08/2014, 21:20

... = d−1−k  s=0 s≡k≡0(mod2) |A( n+1 2 , k 2 , s 2 )| − |A( n−1 2 , k 2 − 1 , s 2 )| = d−1−k 2  s ′ =0 |A( n+1 2 , k 2 , s ′ )| − |A( n+1 2 , k 2 − 1, s ′ )| =  f( n+1 2 , d−1 2 , k 2 ) − g( n−1 2 , d−3 2 , k 2 − ... 4) f( n−1 2 , d−3 2 , k−1 2 ) if k is odd, d ≡ 3 (mod 4) f( n+1 2 , d−1 2 , k 2 ) − g( n−1 2 , d−3 2 , k 2 − 1) if k is ev en,...

Ngày tải lên: 08/08/2014, 12:22

... Harbin Institute of Technology, Harbin, 150001, China 2 National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences, Beijing, 100190, China 3 Engineering ... Lu* 2 , Shi Zhenwu 2 , Cui Yanxiang 2 , Tian Haitao 2, 3 , Gao Huaiju 2 , Jia Haiqiang 2 , Wang Wenxin 2 , Chen Hong 2 , and Zhao Liancheng* 1 1 School of Materials...

Ngày tải lên: 20/06/2014, 20:20

... dBP (mean ± SD) 80.9 ± 21 .0 80 .2 ± 22 .0 0.855 Change sBP (median, 25 %−75% IQR) 26 .0, 15.5−48.5 36.0, 22 .0−53.5 0.036 Change dBP (median, 25 %−75% IQR) 22 .5, 12. 0−37.0 29 .0, 18.5−45.0 0.019 ... for a Rankin score 0 -2 was 22 .5 mmHg, while for a Rankin score of 3 or more was 29 mmHg. The median differential sBP for a Rankin score 0 -2 was 26 mmHg, while for a Ran...

Ngày tải lên: 20/06/2014, 20:20

Ngày tải lên: 20/06/2014, 21:20

... Leung Multilingual Education 20 12, 2: 2 http://www.multilingual-education.com /2/ 1 /2 Page 3 of 22 Goh, YS. 20 09. TCSL in a multi-lingual situation: A case study of TCSL in Singapore. Journal of Yunnan ... 20 12, 2: 2 http://www.multilingual-education.com /2/ 1 /2 Page 9 of 22 3.3 Survey in 20 09 In order to investigate the ac tual use of language in Hong...

Ngày tải lên: 20/06/2014, 21:20

... 058616893440000π 4 t 8 α 8 + 21 628 8 724 2879445731 429 5808000π 5 t 10 α 10 − 131084075 326 027 014 026 03 520 000π 6 t 12 α 12 + 518574363 927 1398357073 920 000π 7 t 14 α 14 − 13 828 649704 723 728 9 521 97 120 00π 8 t 16 α 16 + 25 3073 327 929 5845 821 317 120 00π 9 t 18 α 18 − 3196715 721 21580 524 7979 520 0π 10 t 20 α 20 + 27 6771 923 9147883331584000π 11 t 22 α 22 − 16...

Ngày tải lên: 20/06/2014, 21:20

Ngày tải lên: 05/08/2014, 09:46