A note on a formula for the fractional powers of infinitesimal generators of semigroups
Studia Mathematica, Tome 119 (1996) no. 3, p. 247.

Voir la notice de l'article dans European Digital Mathematics Library

If -A is the generator of an equibounded C 0 -semigroup and 0 < Re α < m (m integer), its fractional power A α can be described in terms of the semigroup, through a formula that is only valid if a certain function K α , m is nonzero. This paper is devoted to the study of the zeros of K α , m .
Classification : 47D06, 47A60
Mots-clés : generator of an equibounded -semigroup, fractional power 
@article{STUMA_1996__119_3_216298,
     author = {Celso Martinez and Miguel Sanz},
     title = {A note on a formula for the fractional powers of infinitesimal generators of semigroups},
     journal = {Studia Mathematica},
     pages = {247},
     publisher = {mathdoc},
     volume = {119},
     number = {3},
     year = {1996},
     zbl = {0857.47009},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/STUMA_1996__119_3_216298/}
}
TY  - JOUR
AU  - Celso Martinez
AU  - Miguel Sanz
TI  - A note on a formula for the fractional powers of infinitesimal generators of semigroups
JO  - Studia Mathematica
PY  - 1996
SP  - 247
VL  - 119
IS  - 3
PB  - mathdoc
UR  - https://geodesic-test.mathdoc.fr/item/STUMA_1996__119_3_216298/
LA  - en
ID  - STUMA_1996__119_3_216298
ER  - 
%0 Journal Article
%A Celso Martinez
%A Miguel Sanz
%T A note on a formula for the fractional powers of infinitesimal generators of semigroups
%J Studia Mathematica
%D 1996
%P 247
%V 119
%N 3
%I mathdoc
%U https://geodesic-test.mathdoc.fr/item/STUMA_1996__119_3_216298/
%G en
%F STUMA_1996__119_3_216298
Celso Martinez; Miguel Sanz. A note on a formula for the fractional powers of infinitesimal generators of semigroups. Studia Mathematica, Tome 119 (1996) no. 3, p. 247. https://geodesic-test.mathdoc.fr/item/STUMA_1996__119_3_216298/