Bicontractive projections in sequence spaces and a few related kinds of maps

Marco Baronti; Pier Luigi Papini

Commentationes Mathematicae Universitatis Carolinae (1989)

  • Volume: 030, Issue: 4, page 665-673
  • ISSN: 0010-2628

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Baronti, Marco, and Papini, Pier Luigi. "Bicontractive projections in sequence spaces and a few related kinds of maps." Commentationes Mathematicae Universitatis Carolinae 030.4 (1989): 665-673. <http://eudml.org/doc/17778>.

@article{Baronti1989,
author = {Baronti, Marco, Papini, Pier Luigi},
journal = {Commentationes Mathematicae Universitatis Carolinae},
keywords = {Bicontractive projections},
language = {eng},
number = {4},
pages = {665-673},
publisher = {Charles University in Prague, Faculty of Mathematics and Physics},
title = {Bicontractive projections in sequence spaces and a few related kinds of maps},
url = {http://eudml.org/doc/17778},
volume = {030},
year = {1989},
}

TY - JOUR
AU - Baronti, Marco
AU - Papini, Pier Luigi
TI - Bicontractive projections in sequence spaces and a few related kinds of maps
JO - Commentationes Mathematicae Universitatis Carolinae
PY - 1989
PB - Charles University in Prague, Faculty of Mathematics and Physics
VL - 030
IS - 4
SP - 665
EP - 673
LA - eng
KW - Bicontractive projections
UR - http://eudml.org/doc/17778
ER -

References

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  3. M. Baronti P. L. Papini, Norm-one projections onto subspaces of finite condimension in l 1 and c o , preprint. Zbl0763.46020
  4. M. Baronti P. L. Papini, Proximity maps are seldom central, in: Approximation Theory VI (C. K. Chui, L. L. Schumaker eds.) Academic Press, New York, 1989. (1989) Zbl0708.41028MR1090963
  5. S. J. Bernau H. E. Lacey, Bicontractive projections and reordering of L p -spaces, Pacific J. Math. 69 (1977), 291-302. (1977) Zbl0351.46005MR0487416
  6. J. Blatter E. W. Cheney, Minimal projections on hyperplanes in sequence spaces, Annali Mat. Pura Appl. (IV), 101 (1974), 215 - 227. (1974) Zbl0303.46017MR0358179
  7. Y. Friedman B. Russo, Conctraciive projections on C 0 ( K ) , Trans. Amer. Math. Soc. 273 (1982), 57 - 73. (1982) MR0664029
  8. L. V. Gladun, The relation between the numerical ranges of the characteristics of a Banach space and its subspaces, (Russian), Teor. Funktsij., Funktsional. Anal. i Prilozhen. 46 (1986), 21-26. (1986) Zbl0632.46013MR0865785
  9. S. Kinnunen, On projections and Birkhoff-James orthogonality in Banach spaces, Nieuw Arch. Wisk (4), 2 (1984), 235 - 255. (1984) Zbl0571.46014MR0753626
  10. L. W. Light E. W. Cheney, Approximation theory in tensor product spaces, Springer Berlin, 1985. (1985) Zbl0575.41001MR0817984
  11. P. M. Miličić, Sur les espaces semi-lisses, Mat. Vesnik (21), 36 (1984), 222 - 226. (1984) Zbl0563.46013MR0776719
  12. R. Nussbaum, The ball intersection property for Banach spaces, Bull. Acad. Polon. Sci. Ser. Sci. Math. Astron. Phys. 19 (1971), 931 - 936. (1971) Zbl0225.46018MR0308744
  13. R. Sine, Rigidity properties of nonexpansive mappings, Nonlin. Anal. 11 (1987), 777 - 794. (1987) Zbl0662.47029MR0898574

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