# Gonality for stable curves and their maps with a smooth curve as their target

Open Mathematics (2009)

- Volume: 7, Issue: 1, page 54-58
- ISSN: 2391-5455

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topEdoardo Ballico. "Gonality for stable curves and their maps with a smooth curve as their target." Open Mathematics 7.1 (2009): 54-58. <http://eudml.org/doc/269390>.

@article{EdoardoBallico2009,

abstract = {Here we study the deformation theory of some maps f: X → ℙr , r = 1, 2, where X is a nodal curve and f|T is not constant for every irreducible component T of X. For r = 1 we show that the “stratification by gonality” for any subset of [...] with fixed topological type behaves like the stratification by gonality of M g.},

author = {Edoardo Ballico},

journal = {Open Mathematics},

keywords = {Stable curve; Brill-Noether theory; Plane nodal curve; Gonality; stable curve; plane nodal curve; gonality},

language = {eng},

number = {1},

pages = {54-58},

title = {Gonality for stable curves and their maps with a smooth curve as their target},

url = {http://eudml.org/doc/269390},

volume = {7},

year = {2009},

}

TY - JOUR

AU - Edoardo Ballico

TI - Gonality for stable curves and their maps with a smooth curve as their target

JO - Open Mathematics

PY - 2009

VL - 7

IS - 1

SP - 54

EP - 58

AB - Here we study the deformation theory of some maps f: X → ℙr , r = 1, 2, where X is a nodal curve and f|T is not constant for every irreducible component T of X. For r = 1 we show that the “stratification by gonality” for any subset of [...] with fixed topological type behaves like the stratification by gonality of M g.

LA - eng

KW - Stable curve; Brill-Noether theory; Plane nodal curve; Gonality; stable curve; plane nodal curve; gonality

UR - http://eudml.org/doc/269390

ER -

## References

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