Bicheng Yang's Discrete Hilbert-Type Inequalities PDF

By Bicheng Yang

In 1908, H. Wely released the well-known Hilbert’s inequality. In 1925, G. H. Hardy gave an extension of it via introducing one pair of conjugate exponents. The Hilbert-type inequalities are a extra extensive classification of study inequalities that are together with Hardy-Hilbert’s inequality because the specific case. by way of creating a nice attempt of mathematicians at approximately 100 years, the speculation of Hilbert-type fundamental and discrete inequalities has now come into being. This publication is a monograph concerning the idea of a number of half-discrete Hilbert-type inequalities. utilizing the tools of genuine research, sensible research and Operator thought, the writer introduces a couple of self sustaining parameters to set up types of a number of half-discrete Hilbert-type inequalities with the absolute best consistent elements. The an identical types and the reverses also are thought of. As purposes, the writer additionally considers a few double circumstances of a number of half-discrete Hilbert-type inequalities and numerous examples. For studying and figuring out this booklet, readers should still carry the elemental wisdom of actual research and useful research.

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13 In view of the symmetric property, we have the following inequality: w( s, n)   (u (n)) : sin( / r )  10(2 n 11)21/ s , n  N 0 . 40), we obtain  (, m)  n0 m0  { [ sin(  )  r m0 1 10(2 m 1)11/ s ](m  ) 1 2  p 1 s p m a } n 0 ( n  12 ) p / s1  1 [ sin(  / r )  ] p 1 10 ( 2 n1)11/ r  (  m amn 1 ) p   [ sin(  )  10(2 m11)11/s ](m  12 ) r In particular (setting  ( n)   sin( / r ) p 1 s amp . 37) ), we may deduce the following equivalent forms:  1 I  [ sin(  ) ] q { [ sin(  )  10(2 m11)11/ s ](m  12 ) s amp } p 1 r We have 2 m 1 m 1 g (1)  13(2 mm11) , m  N.

1) m 1  ( x),  ( x) and  ( x) in (0, ) and constants l (r ) l (r ) , satisfying the following inequalities: 0  l (r )   (m)   (r , m)   (m)  k (r ) , and 0  l (r )   ( s, n)   (n)  k (r ), m, n  N. 7)  q / r 1 J :  mq1 ( m ) ( k (m, n)bn ) q m 1  n 1    (n)n bnq . 3) are equivalent to  0    (m)m s amp    (m)m s amp  , p 1 m 1 p 1 m 1  0    (n)n bnq   . 6) n 1 There are some non-negative measurable functions  amp .    ( s, n) :  k (m, n)( mn ) , m, n  N.

Discrete Hilbert-Type Inequalities, 2011, 27-53 27 CHAPTER 3 Hilbert-Type Inequalities with the Homogeneous Kernel of Degree -1 Abstract: In this chapter, by using the way of weight coefficients and the technique of real analysis, some basic theorems and corollaries on the discrete Hilbert-type inequalities with the homogeneous kernel of degree -1 are given. We apply some relating results mentioned in Chapter 2 to building some Hilbert-type inequalities with a particular homogeneous kernel of degree -1.

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