On unbounded hyponormal operators III

J. Janas

Studia Mathematica (1994)

  • Volume: 112, Issue: 1, page 75-82
  • ISSN: 0039-3223

Abstract

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The paper deals mostly with spectral properties of unbounded hyponormal operators. Some nontrivial examples of such operators are given.

How to cite

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Janas, J.. "On unbounded hyponormal operators III." Studia Mathematica 112.1 (1994): 75-82. <http://eudml.org/doc/216138>.

@article{Janas1994,
abstract = {The paper deals mostly with spectral properties of unbounded hyponormal operators. Some nontrivial examples of such operators are given.},
author = {Janas, J.},
journal = {Studia Mathematica},
keywords = {spectral properties; unbounded hyponormal operators},
language = {eng},
number = {1},
pages = {75-82},
title = {On unbounded hyponormal operators III},
url = {http://eudml.org/doc/216138},
volume = {112},
year = {1994},
}

TY - JOUR
AU - Janas, J.
TI - On unbounded hyponormal operators III
JO - Studia Mathematica
PY - 1994
VL - 112
IS - 1
SP - 75
EP - 82
AB - The paper deals mostly with spectral properties of unbounded hyponormal operators. Some nontrivial examples of such operators are given.
LA - eng
KW - spectral properties; unbounded hyponormal operators
UR - http://eudml.org/doc/216138
ER -

References

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  1. [1] J. Janas, On unbounded hyponormal operators, Ark. Mat. 27 (1989), 273-281. Zbl0684.47020
  2. [2] J. Janas, On unbounded hyponormal operators II, Integral Equations Operator Theory 15 (1992), 470-478. Zbl0772.47005
  3. [3] T. Kato, Positive commutators i[f(P),g(Q)], J. Funct. Anal. 96 (1991), 117-129. Zbl0751.47020
  4. [4] C. R. Putnam, The spectra of unbounded hyponormal operators, Proc. Amer. Math. Soc. 31 (1972), 458-464. Zbl0241.47021
  5. [5] C. R. Putnam, Spectra of polar factors of hyponormal operators, Trans. Amer. Math. Soc. 188 (1974), 419-428. Zbl0254.47040
  6. [6] M. Reed and B. Simon, Methods of Modern Mathematical Physics I: Functional Analysis, Academic Press, 1972. Zbl0242.46001
  7. [7] J. B. Stochel, Subnormality and generalized commutation relations, Glasgow Math. J. 30 (1988), 259-262. 
  8. [8] J. Weidmann, Linear Operators in Hilbert Spaces, Springer, 1980. 
  9. [9] D. Xia, Spectral Theory of Hyponormal Operators, Birkhäuser, 1983. Zbl0523.47012

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