Tohoku Mathematical Journal
2010
March
SECOND SERIES VOL. 62, NO. 1

Tohoku Math. J.
62 (2010), 117-136

Title CANONICAL FIXED PARTS OF FIBRED ALGEBRAIC SURFACES

Author Kazuhiro Konno

(Received December 3, 2008, revised October 15, 2009)
Abstract. It is shown that the fixed part of the canonical linear system of a fibre in a relatively minimal fibred surface supports at most exceptional sets of weakly elliptic singularities.

2000 Mathematics Subject Classification. Primary 14J29; Secondary 14J17.
Key words and phrases. Fixed components, relative canonical system, fibred surface.

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