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On a class of normaloid operators

✍ Scribed by Vasile I. Istrătescu


Publisher
Springer-Verlag
Year
1972
Tongue
French
Weight
159 KB
Volume
124
Category
Article
ISSN
0025-5874

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📜 SIMILAR VOLUMES


On normaloid operators
✍ V. Istrăţescu; I. Istrăţescu 📂 Article 📅 1968 🏛 Springer-Verlag 🌐 French ⚖ 134 KB
A Note on a Class of Operators
✍ S. M. Patel 📂 Article 📅 1977 🏛 John Wiley and Sons 🌐 English ⚖ 313 KB 👁 1 views

## Abstract The aim of this note is to study the spectral properties of the LUECKE's class __R__ of operators __T__ such that ‖(__T – zI__)^−1^‖=1/__d__(__z, W__(__T__)) for all __z__∉__CLW__(__T__), where __CLW__(__T__) is the closure of the numerical range __W__(__T__) of __T__ and __d__(__z, W__