Results 11 to 20 of about 69 (67)

Some new nonlinear retarded sum-difference inequalities with applications [PDF]

open access: yesAdvances in Difference Equations, 2011
The main objective of this paper is to establish some new retarded nonlinear sum-difference inequalities with two independent variables, which provide explicit bounds on unknown functions.
Li Zizun, Cheung Wing-Sum, Wang Wu-Sheng
doaj   +1 more source

Some means inequalities for positive operators in Hilbert spaces. [PDF]

open access: yesJ Inequal Appl, 2017
In this paper, we obtain two refinements of the ordering relations among Heinz means with different parameters via the Taylor series of some hyperbolic functions and by the way, we derive new generalizations of Heinz operator inequalities.
Liang J, Shi G.
europepmc   +3 more sources

New version of generalized Ostrowski-Gruss type inequality [PDF]

open access: yes, 2021
Ostrowski inequality is one of the celebrated inequalities in Mathematics. The main purpose of our study is to generalize the result of Ostrowski-Gru¨ss type inequality for first differentiable mappings and apply it to probability density functions ...
BILAL, Muhammad   +2 more
core   +1 more source

Generalization of weighted Ostrowski Gruss type inequality by using Korkine’s identity [PDF]

open access: yes, 2020
We obtain generalized weighted Ostrowski-Grüss type inequality with parameters for differentiable functions by using the weighted Korkine’s identity, and we then apply these obtained inequalities to probability density functions.
KHAN, Asif R.   +5 more
core   +1 more source

Positivity of sums and integrals for n-convex functions via the Fink identity and new Green functions [PDF]

open access: yes, 2021
We consider positivity of sum $\sum_{i=1}^np_if(x_i)$ involving convex functions of higher order. Analogous for integral $\int_a^bp(x)f(g(x))dx$ is also given.
KHAN, Asif R., PEˇČARI´Ć, Josip
core   +1 more source

Some inequalities of the Turán type for confluent hypergeometric functions of the second kind [PDF]

open access: yes, 2019
In the paper, by virtue of the H¨older integral inequality, the authors derive some inequalities of the Turán type for confluent hypergeometric functions of the second kind, for the Mellin transforms, and for the Laplace transforms, and improve some ...
QI, Feng
core   +1 more source

Spectral inequalities involving the sums and products of functions

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 5, Issue 1, Page 141-157, 1982., 1980
In this paper, the notation ≺ and ≺≺ denote the Hardy‐Littlewood‐Pólya spectral order relations for measurable functions defined on a fnite measure space (X, Λ, μ) with μ(X) = a, and expressions of the form f≺g and f≺≺g are called spectral inequalities. If f, g ∈ L1(X, Λ, μ), it is proven that, for some b ≥ 0, log[b+(δfιg)+]≺≺log[b+(fg)+]≺≺log[b+(δfδg)+
Kong-Ming Chong
wiley   +1 more source

New inequalities from classical Sturm theorems [PDF]

open access: yes, 2004
23 pages, no figures.-- MSC2000 codes: Primary: 33C45; Secondary: 26D20, 34C10.MR#: MR2106538 (2006c:33007)Inequalities satisfied by the zeros of the solutions of second-order hypergeometric equations are derived through a systematic use of Liouville ...
Deaño Cabrera, Alfredo   +3 more
core   +1 more source

Global Sturm inequalities for the real zeros of the solutions of the Gauss hypergeometric differential equation [PDF]

open access: yes, 2007
19 pages, 2 figures.-- MSC2000 codes: 33C45; 34C10; 26D20.MR#: MR2356577 (2010c:33008)Zbl#: Zbl 1145.33002Liouville-Green transformations of the Gauss hypergeometric equation with changes of variable $$z(x)=\int\sp xt\sp {p-1}(1-t)\sp {q-1}dt$$ are ...
Deaño Cabrera, Alfredo   +2 more
core   +1 more source

Popoviciu type inequalities for n-convex functions via extension of Montgomery identity

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2016
Extension of Montgomery's identity is used in derivation of Popoviciu-type inequalities containing sums , where f is an n-convex function. Integral analogues and some related results for n-convex functions at a point are also given, as well as Ostrowski ...
Khan Asif R.   +2 more
doaj   +1 more source

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