Three related problems of Bergman spaces of tube domains over symmetric cones

Aline Bonami

Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Rendiconti Lincei. Matematica e Applicazioni (2002)

  • Volume: 13, Issue: 3-4, page 183-197
  • ISSN: 1120-6330

Abstract

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It has been known for a long time that the Szegö projection of tube domains over irreducible symmetric cones is unbounded in L p for p 2 . Indeed, this is a consequence of the fact that the characteristic function of a disc is not a Fourier multiplier, a fundamental theorem proved by C. Fefferman in the 70’s. The same problem, related to the Bergman projection, deserves a different approach. In this survey, based on joint work of the author with D. Békollé, G. Garrigós, M. Peloso and F. Ricci, we give partial results on the range of p for which it is bounded. We also show that there are two equivalent problems, of independent interest. One is a generalization of Hardy inequality for holomorphic functions. The other one is the characterization of the boundary values of functions in the Bergman spaces in terms of an adapted Littlewood-Paley theory. This last point of view leads naturally to extend the study to spaces with mixed norm as well.

How to cite

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Bonami, Aline. "Three related problems of Bergman spaces of tube domains over symmetric cones." Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Rendiconti Lincei. Matematica e Applicazioni 13.3-4 (2002): 183-197. <http://eudml.org/doc/252354>.

@article{Bonami2002,
abstract = {It has been known for a long time that the Szegö projection of tube domains over irreducible symmetric cones is unbounded in $L^\{p\}$ for $p \neq 2$. Indeed, this is a consequence of the fact that the characteristic function of a disc is not a Fourier multiplier, a fundamental theorem proved by C. Fefferman in the 70’s. The same problem, related to the Bergman projection, deserves a different approach. In this survey, based on joint work of the author with D. Békollé, G. Garrigós, M. Peloso and F. Ricci, we give partial results on the range of $p$ for which it is bounded. We also show that there are two equivalent problems, of independent interest. One is a generalization of Hardy inequality for holomorphic functions. The other one is the characterization of the boundary values of functions in the Bergman spaces in terms of an adapted Littlewood-Paley theory. This last point of view leads naturally to extend the study to spaces with mixed norm as well.},
author = {Bonami, Aline},
journal = {Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Rendiconti Lincei. Matematica e Applicazioni},
keywords = {Whitney decomposition; Symmetric cone; Bergman projector; Littlewood-Paley; Hardy inequality; symmetric cone},
language = {eng},
month = {12},
number = {3-4},
pages = {183-197},
publisher = {Accademia Nazionale dei Lincei},
title = {Three related problems of Bergman spaces of tube domains over symmetric cones},
url = {http://eudml.org/doc/252354},
volume = {13},
year = {2002},
}

TY - JOUR
AU - Bonami, Aline
TI - Three related problems of Bergman spaces of tube domains over symmetric cones
JO - Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Rendiconti Lincei. Matematica e Applicazioni
DA - 2002/12//
PB - Accademia Nazionale dei Lincei
VL - 13
IS - 3-4
SP - 183
EP - 197
AB - It has been known for a long time that the Szegö projection of tube domains over irreducible symmetric cones is unbounded in $L^{p}$ for $p \neq 2$. Indeed, this is a consequence of the fact that the characteristic function of a disc is not a Fourier multiplier, a fundamental theorem proved by C. Fefferman in the 70’s. The same problem, related to the Bergman projection, deserves a different approach. In this survey, based on joint work of the author with D. Békollé, G. Garrigós, M. Peloso and F. Ricci, we give partial results on the range of $p$ for which it is bounded. We also show that there are two equivalent problems, of independent interest. One is a generalization of Hardy inequality for holomorphic functions. The other one is the characterization of the boundary values of functions in the Bergman spaces in terms of an adapted Littlewood-Paley theory. This last point of view leads naturally to extend the study to spaces with mixed norm as well.
LA - eng
KW - Whitney decomposition; Symmetric cone; Bergman projector; Littlewood-Paley; Hardy inequality; symmetric cone
UR - http://eudml.org/doc/252354
ER -

References

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  1. Békollé, D. - Bonami, A., Estimates for the Bergman and Szegö projections in two symmetric domains of C n . Colloq. Math., 68, 1995, 81-100. Zbl0863.47018MR1311766
  2. Békollé, D. - Bonami, A., Analysis on tube domains over light cones : some extensions of recent results. Actes des Rencontres d’Analyse Complexe: Mars 1999, Univ. Poitiers. Ed. Atlantique et ESA CNRS6086, 2000. Zbl1039.32002
  3. Békollé, D. - Bonami, A. - Garrigós, G., Littlewood-Paley decompositions related to symmetric cones. IMHOTEP, to appear; available at http://www.harmonic-analysis.org Zbl1014.32014MR1905056
  4. Békollé, D. - Bonami, A. - Garrigós, G. - Ricci, F., Littlewood-Paley decompositions and Besov spaces related to symmetric cones. Univ. Orléans, preprint 2001; available at http://www.harmonic-analysis.org 
  5. Békollé, D. - Bonami, A. - Peloso, M. - Ricci, F., Boundedness of weighted Bergman projections on tube domains over light cones. Math. Z., 237, 2001, 31-59. Zbl0983.32001MR1836772DOI10.1007/PL00004861
  6. Békollé, D. - Temgoua Kagou, A., Reproducing properties and L p -estimates for Bergman projections in Siegel domains of type II. Studia Math., 115 (3), 1995, 219-239. Zbl0842.32016MR1351238
  7. Coifman, R. - Rochberg, R., Representation theorems for holomorphic functions and harmonic functions in L p . Asterisque, 77, 1980, 11-66. Zbl0472.46040MR604369
  8. Faraut, J. - Korányi, A., Analysis on symmetric cones. Clarendon Press, Oxford1994. Zbl0841.43002MR1446489
  9. Fefferman, C., The multiplier problem for the ball. Ann. of Math., 94, 1971, 330-336. Zbl0234.42009MR296602
  10. Garrigós, G., Generalized Hardy spaces on tube domains over cones. Colloq. Math., 90, 2001, 213-251. Zbl0999.42014MR1876845DOI10.4064/cm90-2-4
  11. Stein, E., Some problems in harmonic analysis suggested by symmetric spaces and semi-simple Lie groups. Actes, Congrès intern. math., 1, 1970, 173-189. Zbl0252.43022MR578903

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