On inequalities for $$$L_p$$$-norms of fractional derivatives on the real domain

V.F. Babenko (Dnipropetrovsk National University, Institute of Applied Mathematics and Mechanics of NAS of Ukraine), https://orcid.org/0000-0001-6677-1914
M.S. Churilova (Dnipropetrovsk National University), https://orcid.org/0000-0001-7866-3988

Abstract


We obtain new inequalities for fractional Marchaud derivatives of functions defined on the whole real domain, in integral metric ($$$1 \leqslant p < \infty$$$); for $$$p = 1$$$ we establish the sharpness of obtained inequalities.

References


Babenko V.F. "Researches of Dnipropetrovsk mathematicians on inequalities for derivatives of periodic functions and their applications", Ukrainian Math. J., 2000, 52(1): pp. 9-29. doi:10.1007/BF02514133

Babenko V.F., Churilova M.S. "On inequalities of Kolmogorov type for derivatives of fractional order", Res. Math., 2001; 6: pp. 16-20. (in Ukrainian)

Babenko V.F., Churilova M.S. "On the Kolmogorov type inequalities for fractional derivatives", East J. Approx., 2002; 8(4): pp. 437-446.

Stein E.M. "Functions of exponential type", Ann. Math., 1957; 65(3): pp. 582-592. doi:10.2307/1970066


Arestov V.V., Gabushin V.N. "The best approximation of unbounded operators by the bounded ones", Izv. VUZov. Matem., 1995; 11: pp. 42-63.

Babenko V.F., Korneichuk N.P., Kofanov V.A., Pichugov S.A. Inequalities for derivatives and their applications, Naukova dumka, 2003.

Geisberg S.P. "Generalization of Hadamard inequality", Researches on certain problems of constructive function theory: sb. nauch. tr. LOMI, 1965; 50: pp. 42-54.

Geisberg S.P. "Fractional derivatives of functions bounded on the real domain", Izv. VUZov. Matem., 1968; 11: pp. 51-69.

Kolmogorov A.N. "On inequalities between upper bounds of consecutive derivatives of the function on infinite interval", Izbr. trudy: Matem., mekh., Nauka, 1985; pp. 387-390.

Samko S.G., Kilbas A.A., Marichev O.I. Integrals and derivatives of fractional order and their applications, Nauka i tekhnika, 1987.

Churilova M.S. "On inequalities for fractional derivatives of Banach-valued functions from Hölder spaces", Res. Math., 2006; 14: pp. 120-127.




DOI: https://doi.org/10.15421/240704

  

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Copyright (c) 2007 V.F. Babenko, M.S. Churilova

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ISSN (Online): 2664-5009
ISSN (Print): 2664-4991
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