### Impacto

Deville, Robert and Gonzalo, R. and Jaramillo Aguado, Jesús Ángel
(1999)
*Renormings of L-p(L-q).*
Mathematical Proceedings of the Cambridge Philosophical Society, 126
(1).
pp. 155-169.
ISSN 0305-0041

Official URL: http://journals.cambridge.org/abstract_S0305004198003119

## Abstract

We investigate the best order of smoothness of L-p(L-q). We prove in particular that there exists a C-infinity-smooth bump function on L-p(L-q) if and only if p and q are even integers and p is a multiple of q.

Item Type: | Article |
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Uncontrolled Keywords: | Infinitely smooth bump function |

Subjects: | Sciences > Mathematics > Functional analysis and Operator theory |

ID Code: | 16734 |

Deposited On: | 18 Oct 2012 10:39 |

Last Modified: | 18 Oct 2012 10:39 |

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