We prove that, if C is a smooth projective curve over the complex numbers, and E is a stable vector bundle on C whose slope does not lie in the interval [-1, n - 1], then the associated tautological bundle E-[n] on the symmetric product C-(n) is again stable. Also, if E is semi-stable and its slope does not lie in (-1, n - 1), then E-[n] is semi-stable.
机构:
Department of Mathematical Sciences, University of Liverpool, Liverpool,L69 7ZL, United KingdomDepartment of Mathematical Sciences, University of Liverpool, Liverpool,L69 7ZL, United Kingdom
Pagani, Nicola
Tommasi, Orsola
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机构:
Dipartimento di Matematica Tullio Levi-Civita, University of Padova, via Trieste 63, Padova,IT-35127, ItalyDepartment of Mathematical Sciences, University of Liverpool, Liverpool,L69 7ZL, United Kingdom
机构:
Univ Liverpool, Dept Math Sci, Math Sci Bldg, Liverpool L69 7ZL, EnglandUniv Liverpool, Dept Math Sci, Math Sci Bldg, Liverpool L69 7ZL, England
Pagani, Nicola
Tommasi, Orsola
论文数: 0引用数: 0
h-index: 0
机构:
Univ Padua, Dipartimento Matemat Tullio Levi Civita, via Trieste 63, I-35121 Padua, ItalyUniv Liverpool, Dept Math Sci, Math Sci Bldg, Liverpool L69 7ZL, England