Please wait a minute...
Frontiers of Mathematics in China

ISSN 1673-3452

ISSN 1673-3576(Online)

CN 11-5739/O1

Postal Subscription Code 80-964

2018 Impact Factor: 0.565

Front. Math. China    2017, Vol. 12 Issue (4) : 879-889    https://doi.org/10.1007/s11464-017-0622-7
RESEARCH ARTICLE
Some q-inequalities for Hausdorff operators
Jiuhua GUO, Fayou ZHAO()
Department of Mathematics, Shanghai University, Shanghai 200444, China
 Download: PDF(136 KB)  
 Export: BibTeX | EndNote | Reference Manager | ProCite | RefWorks
Abstract

We calculate the sharp bounds for some q-analysis variants of Hausdorff type inequalities of the form+0(+0ϕ(t)tfxtdqt)pdqxCϕb0fp(t)dqt.As applications, we obtain several sharp q-analysis inequalities of the classical positive integral operators, including the Hardy operator and its adjoint operator, the Hilbert operator, and the Hardy-Littlewood-Pólya operator.

Keywords Sharp constant      Hausdorff operator      Hilbert operator      q-inequality     
Corresponding Author(s): Fayou ZHAO   
Issue Date: 06 July 2017
 Cite this article:   
Jiuhua GUO,Fayou ZHAO. Some q-inequalities for Hausdorff operators[J]. Front. Math. China, 2017, 12(4): 879-889.
 URL:  
https://academic.hep.com.cn/fmc/EN/10.1007/s11464-017-0622-7
https://academic.hep.com.cn/fmc/EN/Y2017/V12/I4/879
1 BangerezakoG. Variational calculus on q-nonuniform lattices. J Math Anal Appl, 2005, 306: 161–179
https://doi.org/10.1016/j.jmaa.2004.12.029
2 ChenJ, FanD, LiJ. Hausdorff operators on function spaces. Chin Ann Math Ser B, 2012, 33(4): 537–556
https://doi.org/10.1007/s11401-012-0724-1
3 ErnstT. A new notation for q-calculus and a new q-Taylor formula. UUDM Report, 1999, 25
4 ErnstT. A Comprehensive Treatment of q-Calculus. Basel: Birkhäuser, 2012
https://doi.org/10.1007/978-3-0348-0431-8
5 EulerL. Methodus generalis summandi progressiones. Commentarii academiae Scientiarum Petropolitanae, 1732-1733, 6: 68–97
6 EulerL. Inventio summae cuiusque seriei ex dato termino generali. Commentarii academiae Scientiarum Petropolitanae, 1736, 8: 9–22
7 ExtonH. q-hypergeometric Functions and Applications. New York: Halstead Press, 1983
8 HardyG H, LittlewoodJ E, PólyaG. Inequalities. 2nd ed. Cambridge: Cambridge Univ Press, 1952
9 JacksonF H. On q-definite integrals. Quart J Pure Appl Math, 1910, 41: 193–203
10 JacksonF H. On q-difference equations. Amer J Math, 1910, 32: 305–314
https://doi.org/10.2307/2370183
11 JacobiC G J. Fundamenta Nova Theoriae Functionum Ellipticarum. Cambridge: Cambridge Univ Press, 2012 (in Latin)
https://doi.org/10.1017/CBO9781139344081
12 KacV, CheungP. Quantum Calculus. New York: Springer-Verlag, 2002
https://doi.org/10.1007/978-1-4613-0071-7
13 LernerA K, LiflyandE. Multidimensional Hausdorff operators on the real Hardy spaces. J Aust Math Soc, 2007, 83: 79–86
https://doi.org/10.1017/S1446788700036399
14 LiflyandE. Open problems on Hausdorff operators. In: Complex Analysis and Potential Theory, Proceedings of the Conference Satellite to ICM 2006, Istanbul, Turkey. 2006, 280–284
15 LiflyandE, MiyachiA. Boundedness of the Hausdorff operators in Hp spaces, 0<p<1. Studia Math, 2009, 194: 279–292
https://doi.org/10.4064/sm194-3-4
16 LiflyandE, MóreczF. The Hausdorff operator is bounded on real H1 space. Proc Amer Math Soc, 2000, 128: 1391–1396
https://doi.org/10.1090/S0002-9939-99-05159-X
17 MaligrandaL, OinarovR, PerssonL E. On Hardy q-inequalities. Czechoslovak Math J, 2014, 64: 659–682
https://doi.org/10.1007/s10587-014-0125-6
Viewed
Full text


Abstract

Cited

  Shared   
  Discussed