Results 21 to 30 of about 40 (40)

Functional calculus for noncommuting operators.

Michigan Mathematical Journal, 1995
Gelu Popescu
exaly  

An elementary proof of an order preserving inequality

Proceedings of the Japan Academy Series A: Mathematical Sciences, 1989
Takayuki Furuta
exaly  

Bounded $H_\infty$-calculus for elliptic operators

Differential and Integral Equations, 1994
Herbert Amann, Matthias Hieber, Gieri Simonett   +2 more
exaly  

Imaginary powers of elliptic second order differential operators in $L\sp p$-spaces

Hiroshima Mathematical Journal, 1993
Jan Pruss, Hermann Sohr
exaly  

On the logarithm of closed linear operators

Proceedings of the Japan Academy Series A: Mathematical Sciences, 1973
Atsushi Yoshikawa
exaly  

Limits of strongly irreducible operators, and the Riesz decomposition theorem.

Michigan Mathematical Journal, 1990
Domingo A Herrero
exaly  

A formal power series operational calculus for quasinilpotent operators

Duke Mathematical Journal, 1971
Sandy Grabiner
exaly  

e to the A, in a new way.

Michigan Mathematical Journal, 2000
Paul Federbush
exaly  

Some remarks on the ?-spectrum

Complex Variables and Elliptic Equations, 2013
Fabrizio Colombo, Irène Sabadini
exaly  

Fractional powers of operators

Journal of the Mathematical Society of Japan, 1988
exaly