An inequality in Orlicz function spaces with Orlicz norm

Jin Cai Wang

Commentationes Mathematicae Universitatis Carolinae (2003)

  • Volume: 44, Issue: 3, page 507-514
  • ISSN: 0010-2628

Abstract

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We use Simonenko quantitative indices of an 𝒩 -function Φ to estimate two parameters q Φ and Q Φ in Orlicz function spaces L Φ [ 0 , ) with Orlicz norm, and get the following inequality: B Φ B Φ - 1 q Φ Q Φ A Φ A φ - 1 , where A Φ and B Φ are Simonenko indices. A similar inequality is obtained in L Φ [ 0 , 1 ] with Orlicz norm.

How to cite

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Wang, Jin Cai. "An inequality in Orlicz function spaces with Orlicz norm." Commentationes Mathematicae Universitatis Carolinae 44.3 (2003): 507-514. <http://eudml.org/doc/249151>.

@article{Wang2003,
abstract = {We use Simonenko quantitative indices of an $\mathcal \{N\}$-function $\Phi $ to estimate two parameters $q_\Phi $ and $Q_\Phi $ in Orlicz function spaces $L^\Phi [0,\infty )$ with Orlicz norm, and get the following inequality: $\frac\{B_\Phi \}\{B_\Phi -1\}\le q_\Phi \le Q_\Phi \le \frac\{A_\Phi \}\{A_\phi -1\}$, where $A_\Phi $ and $B_\Phi $ are Simonenko indices. A similar inequality is obtained in $L^\Phi [0,1]$ with Orlicz norm.},
author = {Wang, Jin Cai},
journal = {Commentationes Mathematicae Universitatis Carolinae},
keywords = {Orlicz spaces; Simonenko indices; $\triangle _2$-condition; Orlicz space; Simonenko index; inequality},
language = {eng},
number = {3},
pages = {507-514},
publisher = {Charles University in Prague, Faculty of Mathematics and Physics},
title = {An inequality in Orlicz function spaces with Orlicz norm},
url = {http://eudml.org/doc/249151},
volume = {44},
year = {2003},
}

TY - JOUR
AU - Wang, Jin Cai
TI - An inequality in Orlicz function spaces with Orlicz norm
JO - Commentationes Mathematicae Universitatis Carolinae
PY - 2003
PB - Charles University in Prague, Faculty of Mathematics and Physics
VL - 44
IS - 3
SP - 507
EP - 514
AB - We use Simonenko quantitative indices of an $\mathcal {N}$-function $\Phi $ to estimate two parameters $q_\Phi $ and $Q_\Phi $ in Orlicz function spaces $L^\Phi [0,\infty )$ with Orlicz norm, and get the following inequality: $\frac{B_\Phi }{B_\Phi -1}\le q_\Phi \le Q_\Phi \le \frac{A_\Phi }{A_\phi -1}$, where $A_\Phi $ and $B_\Phi $ are Simonenko indices. A similar inequality is obtained in $L^\Phi [0,1]$ with Orlicz norm.
LA - eng
KW - Orlicz spaces; Simonenko indices; $\triangle _2$-condition; Orlicz space; Simonenko index; inequality
UR - http://eudml.org/doc/249151
ER -

References

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  6. Rao M.M., Ren Z.D., Theory of Orlicz Spaces, Marcel Dekker, New York, 1991. Zbl0724.46032MR1113700
  7. Rao M.M., Ren Z.D., Applications of Orlicz Spaces, Marcel Dekker, New York, 2002. Zbl0997.46027MR1890178
  8. Simonenko I.B., Interpolation and extrapolation of linear operators in Orlicz spaces, Dokl. Akad. Nauk SSSR 151 (1963), 1288-1291 (Russian). (1963) Zbl0131.12104MR0152872
  9. Simonenko I.B., Interpolation and extrapolation of linear operators in Orlicz spaces, Mat. Sb. (N.S.) 63 (105) (1964), 536-553 (Russian). (1964) MR0199696
  10. Wu C.X., Zhao S.Z., Chen J.O., Calculation of Orlicz norm and rotundity of Orlicz spaces, J. Harbin Inst. Techn. 10 (1973), 2 1-12 (Chinese). (1973) 
  11. Yan Y., On a pair of geometric parameters of Orlicz norm, Comment. Math. Prace Mat. 41 (2001), 257-263. (2001) Zbl1029.46026MR1876724
  12. Yan Y., Some results on packing in Orlicz sequence spaces, Studia Math. 147 (1) (2001), 73-88. (2001) Zbl0986.46004MR1853478
  13. Yan Y.Q., Packing constants, weakly convergent sequence coefficients and Riesz angles in Orlicz sequence spaces, Ph.D. Dissertation, Suzhou Univ., Suzhou, P. R. China, 2002. 

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