CONNECTIONS ON REAL PARABOLIC BUNDLES OVER A REAL CURVE

被引:2
|
作者
Amrutiya, Sanjay [1 ]
机构
[1] Inst Math Sci, Madras 600113, Tamil Nadu, India
关键词
real parabolic bundles; real holomorphic connection; real curve; EXISTENCE;
D O I
10.4134/BKMS.2014.51.4.1101
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We give analogous criterion to admit a real parabolic connection on real parabolic bundles over a real curve. As an application of this criterion, if real curve has a real point, then we proved that a real vector bundle E of rank r and degree d with gcd(r, d) = 1 is real indecomposable if and only if it admits a real logarithmic connection singular exactly over one point with residue given as multiplication by -d/r. We also give an equivalent condition for real indecomposable vector bundle in the case when real curve has no real points.
引用
收藏
页码:1101 / 1113
页数:13
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