In this paper we study the reduced and unreduced $L^{q,p}$-cohomology groups of oriented manifolds of bounded geometry and their behavior under uniform maps. A uniform map is a uniformly continuous map such that the diameter of the preimage of a subset is bounded in terms of the diameter of the subset itself. In general, for each $p,q \in [0, +\infty)$ , the pullback map along a uniform map does not induce a morphism between the spaces of p-integrable forms or even in $L^{qp}$-cohomology. Then our goal is to introduce, for each p in $[0, +\infty)$ and for each uniform map f between manifolds of bounded geometry, an $L^p$-bounded operator , such that it does induce in a functorial way the appropriate morphism in reduced and unreduced $L^{qp}$-cohomology.

Pullback functors for reduced and unreduced $$L^{q,p}$$-cohomology / Spessato, Stefano. - In: ANNALS OF GLOBAL ANALYSIS AND GEOMETRY. - ISSN 0232-704X. - 62:3(2022), pp. 533-578. [10.1007/s10455-022-09859-9]

Pullback functors for reduced and unreduced $$L^{q,p}$$-cohomology

Spessato, Stefano
2022

Abstract

In this paper we study the reduced and unreduced $L^{q,p}$-cohomology groups of oriented manifolds of bounded geometry and their behavior under uniform maps. A uniform map is a uniformly continuous map such that the diameter of the preimage of a subset is bounded in terms of the diameter of the subset itself. In general, for each $p,q \in [0, +\infty)$ , the pullback map along a uniform map does not induce a morphism between the spaces of p-integrable forms or even in $L^{qp}$-cohomology. Then our goal is to introduce, for each p in $[0, +\infty)$ and for each uniform map f between manifolds of bounded geometry, an $L^p$-bounded operator , such that it does induce in a functorial way the appropriate morphism in reduced and unreduced $L^{qp}$-cohomology.
2022
L^{qp}-cohomology, bounded geometry, pullback, Fiber Volume
01 Pubblicazione su rivista::01a Articolo in rivista
Pullback functors for reduced and unreduced $$L^{q,p}$$-cohomology / Spessato, Stefano. - In: ANNALS OF GLOBAL ANALYSIS AND GEOMETRY. - ISSN 0232-704X. - 62:3(2022), pp. 533-578. [10.1007/s10455-022-09859-9]
File allegati a questo prodotto
Non ci sono file associati a questo prodotto.

I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.

Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11573/1734408
 Attenzione

Attenzione! I dati visualizzati non sono stati sottoposti a validazione da parte dell'ateneo

Citazioni
  • ???jsp.display-item.citation.pmc??? ND
  • Scopus ND
  • ???jsp.display-item.citation.isi??? ND
social impact