Extremal operators and oblique projections

Vlastimil Pták

Časopis pro pěstování matematiky (1985)

  • Volume: 110, Issue: 4, page 343-350
  • ISSN: 0528-2195

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Pták, Vlastimil. "Extremal operators and oblique projections." Časopis pro pěstování matematiky 110.4 (1985): 343-350. <http://eudml.org/doc/21614>.

@article{Pták1985,
author = {Pták, Vlastimil},
journal = {Časopis pro pěstování matematiky},
keywords = {extremal operator; oblique projection; finite Blaschke product; backward shift operator},
language = {eng},
number = {4},
pages = {343-350},
publisher = {Mathematical Institute of the Czechoslovak Academy of Sciences},
title = {Extremal operators and oblique projections},
url = {http://eudml.org/doc/21614},
volume = {110},
year = {1985},
}

TY - JOUR
AU - Pták, Vlastimil
TI - Extremal operators and oblique projections
JO - Časopis pro pěstování matematiky
PY - 1985
PB - Mathematical Institute of the Czechoslovak Academy of Sciences
VL - 110
IS - 4
SP - 343
EP - 350
LA - eng
KW - extremal operator; oblique projection; finite Blaschke product; backward shift operator
UR - http://eudml.org/doc/21614
ER -

References

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  1. V. E. Ljance, Heкоторые свойства идемпотентчых операторов, Teor. i prikl. matem. Lvov I (1958), 16-22. (1958) MR0196493
  2. B. Sz.-Nagy, Sur la norme des fonctions de certains opérateurs, Acta Math. Acad. Sci. Hungar. 20(1969), 331-334. (1969) Zbl0189.44401MR0256200
  3. V. Pták, Norms and the spectral radius of matrices, Czechosl. Math. J. 87 (1962), 553 - 557. (1962) Zbl0116.25301MR0146190
  4. V. Pták, Rayon spectral, norme des itérés d'un opérateur et exposant critique, C. R. Acad. Sci. Paris 265 (1967), 257-269. (1967) Zbl0162.45604MR0220090
  5. V. Pták, Spectral radius, norm of iterates and the critical exponent, Linear Algebra and its Applications 1 (1968), 245-260. (1968) Zbl0159.32304MR0230744
  6. V. Pták, A lower bound for the spectral radius, Proceedings of the American Mathematical Society 80 (1980), 435-440. (1980) Zbl0475.47006MR0580999
  7. V. Pták, A maximum problem for matrices, Linear Algebra and its Applications 28 (1979), 193-204. (1979) Zbl0422.15013MR0549433
  8. V. Pták, Uniqueness in the first maximum problem, Manuscripta Math, 42 (1983), 101- 104. (1983) Zbl0516.47004MR0693423
  9. V. Pták, N. J. Young, Functions of operators and the spectral radius, Linear Algebra and its Applications 29 (1980), 357-392. (1980) Zbl0475.47005MR0562769
  10. N. J. Young, A maximum principle for interpolation in H∞, Acta Sci. Math. 43 (1981), 147-152. (1981) Zbl0473.30039MR0621366
  11. V. Pták, A maximum problem for operators, Čas. pěst. mat. 109 (1984), 168-193. (1984) Zbl0547.47004MR0744874
  12. B. Sz. Nagy C. Foias, On contractions similar to isometries and Toeplitz operators, Annales acad. Sci. Fennicae, Series A Mathematica 2 (1976), 553-564. (1976) Zbl0324.47005MR0634808

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