Ascent and descent of composition operators on lp spaces

• Autorzy: Chandra H. , Kumar P.
• Języki publikacji: EN

Abstrakty

EN

Let lp (1 < p

Słowa kluczowe

EN

composition operator; Banach operator

PL

operator złożony; przestrzeń Banacha

• Wydawca: De Gruyter
• Czasopismo: Demonstratio Mathematica
• Rocznik: 2010
• Tom: Vol. 43, nr 1
• Strony: 161--165
• Opis fizyczny: Bibliogr. 13 poz.

Twórcy

autor

Chandra H.

autor

Kumar P.

• Department of Mathematics, Dst-Cims Banaras Hindu University Varanasi India-221005,

Bibliografia

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• [3] S. Grabiner, Uniform ascent and descent of bounded operators, J. Math. Soc. Japan 34 (1982), 317-337.
• [4] M. A. Kaashoek, Ascent, descent, nullity and defect: A note on a paper by A. E. Taylor, Math. Ann. 172 (1967), 105-115.
• [5] M. A. Kaashoek, D. C. Lay, Ascent, descent, and commuting perturbations, Trans. Amer. Math. Soc. 169 (1972), 35-47.
• [6] D. C. Lay, Spectral analysis using ascent, descent, nullity and defect, Math. Ann. 184 (1970), 197-214.
• [7] M. Mbekhta, Ascent, descent et spectre essential quasi-Fredholm, Rend. Circ. Math. Palermo (1997), 175-196.
• [8] M. Mbekhta, V. Muller, On the axiomatic theory of spectrum II, Studia Math. (1996), 129-147.
• [9] E. A. Nordgren, Composition operators on Hilbert spaces, J. Math. Soc. Japan 34 (1982), 317-337.
• [10] F. Riesz, Über lineare Functionalgleichungen, Acta Math. 41 (1918), 71-98.
• [11] A. Sandovici, H. de Snoo, H. Winkler, Ascent, descent, nullity, defect, and related notions for linear relations in linear spaces, Linear Algebra Appl. 423 (2007), 456-497.
• [12] Singh Lalan, A study of composition operators on l2, Thesis, Banaras Hindu University 1987.
• [13] A. E. Taylor, D. C. Lay, Introduction to Functional Analysis, John-Wiley, New York-Chichester-Brisbane 1980