Unimodular numerical contractions in Hilbert space

Ioana Istratescu

Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Rendiconti (1972)

  • Volume: 53, Issue: 5, page 380-383
  • ISSN: 0392-7881

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Istratescu, Ioana. "Unimodular numerical contractions in Hilbert space." Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Rendiconti 53.5 (1972): 380-383. <http://eudml.org/doc/295952>.

@article{Istratescu1972,
author = {Istratescu, Ioana},
journal = {Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Rendiconti},
language = {eng},
month = {11},
number = {5},
pages = {380-383},
publisher = {Accademia Nazionale dei Lincei},
title = {Unimodular numerical contractions in Hilbert space},
url = {http://eudml.org/doc/295952},
volume = {53},
year = {1972},
}

TY - JOUR
AU - Istratescu, Ioana
TI - Unimodular numerical contractions in Hilbert space
JO - Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Rendiconti
DA - 1972/11//
PB - Accademia Nazionale dei Lincei
VL - 53
IS - 5
SP - 380
EP - 383
LA - eng
UR - http://eudml.org/doc/295952
ER -

References

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  1. BERBERIAN, S. K., The Weyl spectrum of an operator, «Indiana Univ. Math. J.», 20, 529-544 (1970). Zbl0203.13401MR279623DOI10.1512/iumj.1970.20.20044
  2. GILFEATHER, F., The structure and asymptotic behavior of polynomially compact operators, «Proc. Amer. Math. Soc.», 25, 127-134 (1970). Zbl0191.41801MR257791DOI10.2307/2036540
  3. GINDLER, H. A. and TAYLOR, A., The minimum modulus of a linear operator and its use in spectral theory, «Studia Math.», 22, 15-41 (1962). Zbl0109.08702MR151850DOI10.4064/sm-22-1-15-41
  4. HILDEBRANDT, S., Über den numerischen Wertebereich eines Operators, «Math. Ann.», 163, 230-247 (1966). Zbl0138.39101MR200725DOI10.1007/BF02052287
  5. HOLBROOK, J., Multiplicative properties of the numerical radius iu operator theory, «J. Reine Angew. Math.», 237, 166-174 (1969). Zbl0176.43502MR247515DOI10.1515/crll.1969.237.166
  6. KITANO, K., Invariant subspaces for some non selfadjoint operators, «Tôhoku Math. J.», 20, 313-320 (1968). Zbl0175.13504MR240655DOI10.2748/tmj/1178243138
  7. RUSSO, B., Unimodular contractions in Hilbert space, «Pacific J. Math.», 26, 163-171 (1968). Zbl0159.43202MR231214
  8. NAGY, SZ. and FOIAȘ, C., Analyse harmonique des opérateurs de l'espace de Hilbert, MassonParis et Akadémiai Kiadó Budapest1967. Zbl0157.43201MR225183

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