Biblioteca de la Universidad Complutense de Madrid

On the Pythagoras numbers of real analytic curves.

Impacto

Acquistapace, Francesca y Broglia, Fabrizio y Ruiz Sancho, Jesús María (2007) On the Pythagoras numbers of real analytic curves. Mathematische Zeitschrift, 257 (1). pp. 13-21. ISSN 0025-5874

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Resumen

We show that the Pythagoras number of a real analytic curve is the supremum of the Pythagoras numbers of its singularities, or that supremum plus 1. This includes cases when the Pythagoras number is infinite.


Tipo de documento:Artículo
Palabras clave:Pythagoras number; Sum of squares; Analytic curve Germ;Global analytic curve
Materias:Ciencias > Matemáticas > Teoría de números
Ciencias > Matemáticas > Geometria algebraica
Código ID:15127
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Depositado:08 May 2012 10:26
Última Modificación:06 Feb 2014 10:17

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