Geodesic
Positivity Improving Operators and Hypercontractivity.
Mathematische Zeitschrift, Tome 180 (1982), pp. 225-234.

Voir la notice de l'article provenant de la source European Digital Mathematics Library

Mots-clés : hypercontractivity, positivity preserving operator, spectral gap 
@article{MZ_1982__180_173183,
     author = {Christer Borell},
     title = {Positivity {Improving} {Operators} and {Hypercontractivity.}},
     journal = {Mathematische Zeitschrift},
     pages = {225--234},
     publisher = {mathdoc},
     volume = {180},
     year = {1982},
     zbl = {0472.47015},
     url = {http://geodesic.mathdoc.fr/item/MZ_1982__180_173183/}
}
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Christer Borell. Positivity Improving Operators and Hypercontractivity.. Mathematische Zeitschrift, Tome 180 (1982), pp. 225-234. http://geodesic.mathdoc.fr/item/MZ_1982__180_173183/