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Proceedings of the American Mathematical Society

Published by the American Mathematical Society since 1950, Proceedings of the American Mathematical Society is devoted to shorter research articles in all areas of pure and applied mathematics.

ISSN 1088-6826 (online) ISSN 0002-9939 (print)

The 2020 MCQ for Proceedings of the American Mathematical Society is 0.85.

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On linear series on general $k$-gonal projective curves
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by E. Ballico and C. Keem PDF
Proc. Amer. Math. Soc. 124 (1996), 7-9 Request permission

Abstract:

Let $X$ be a general $k$-gonal curve of genus $g$. Here we prove a strong upper bound for the dimension of linear series on $X$, i.e. we prove that $\dim (W^r_d(X))\leq \rho (g,r,d)+(g-2k+2):=g-(r+1) (r+g-d)+(g-2k+2)$.
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Additional Information
  • E. Ballico
  • Affiliation: Department of Mathematics, University of Trento, 38050 Povo, Trento, Italy
  • MR Author ID: 30125
  • Email: ballico@itncisca.bitnet or ballico@science.unitn.it
  • C. Keem
  • Affiliation: Department of Mathematics, Seoul National University, Seoul 151-742, Korea
  • Email: ckeem@krsnuccl.bitnet or ckeem@math.snu.ac.kr
  • Received by editor(s): May 18, 1994
  • Additional Notes: The first author was partially supported by MURST and GNSAGA of CNR (Italy). He wants to thank GARC-KOSEF (Korea) and his mathematical Korean friends both for the mathematics and the hospitality. The second author was partially supported by MOE (Korea). Both authors are indebted to GARC-KOSEF at Seoul National University, since this note owes its existence to its warm and stimulating atmosphere.
  • Communicated by: Eric M. Friedlander
  • © Copyright 1996 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 124 (1996), 7-9
  • MSC (1991): Primary 14C95, 14C20
  • DOI: https://doi.org/10.1090/S0002-9939-96-03257-1
  • MathSciNet review: 1317030