Extremal operators and oblique projections

Vlastimil Pták

Časopis pro pěstování matematiky (1985)

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

How to cite

top

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

top
  1. V. E. Ljance, Heкоторые свойства идемпотентчых операторов, Teor. i prikl. matem. Lvov I (1958), 16-22. (1958) MR0196493
  2. B. Sz.-Nagy, 10.1007/BF01894902, Acta Math. Acad. Sci. Hungar. 20(1969), 331-334. (1969) Zbl0189.44401MR0256200DOI10.1007/BF01894902
  3. V. Pták, Norms and the spectral radius of matrices, Czechosl. Math. J. 87 (1962), 553 - 557. (1962) MR0146190
  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) MR0230744
  6. V. Pták, 10.2307/2043734, Proceedings of the American Mathematical Society 80 (1980), 435-440. (1980) MR0580999DOI10.2307/2043734
  7. V. Pták, A maximum problem for matrices, Linear Algebra and its Applications 28 (1979), 193-204. (1979) MR0549433
  8. V. Pták, 10.1007/BF01171750, Manuscripta Math, 42 (1983), 101- 104. (1983) MR0693423DOI10.1007/BF01171750
  9. V. Pták, N. J. Young, Functions of operators and the spectral radius, Linear Algebra and its Applications 29 (1980), 357-392. (1980) MR0562769
  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) MR0744874
  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) MR0634808

NotesEmbed ?

top

You must be logged in to post comments.

To embed these notes on your page include the following JavaScript code on your page where you want the notes to appear.

Only the controls for the widget will be shown in your chosen language. Notes will be shown in their authored language.

Tells the widget how many notes to show per page. You can cycle through additional notes using the next and previous controls.

    
                

                
Note: Best practice suggests putting the JavaScript code just before the closing </body> tag.