Results 51 to 60 of about 467,935 (128)
ABSTRACT This paper proposes a boundary control method for nonlinear distributed parameter systems (DPSs) with limited boundary measurements (BMs), as typically encountered in networked cyber‐physical processes with spatially distributed dynamics such as thermal and biomedical diffusion systems.
Yanlin Li +5 more
wiley +1 more source
On Some Extensions of Hardy-Hilbert's Inequality and Applications
By introducing some parameters we establish an extension of Hardy-Hilbert's integral inequality and the corresponding inequality for series. As an application, the reverses, some particular results and their equivalent forms are considered.
Azar LaithEmil
doaj
Abstract Efficiency is a pervasive yet insufficiently challenged managerial principle and an integral part of business school academia. However, while there is compelling evidence that efficiency gains can have severe undesirable social and ecological consequences that reduce overall welfare both in terms of well‐being and natural resources, business ...
Stephan M. Schaefer, Christopher Wickert
wiley +1 more source
A Hilbert's Inequality with a Best Constant Factor
We give a new Hilbert's inequality with a best constant factor and some parameters.
Xie Zi-tian, Zeng Zheng
doaj
Inequalities Similar to Certain Extensions of Hilbert's Inequality [PDF]
In the present paper we establish some new inequalities similar to certain extensions of Hilbert's inequality by using a fairly elementary ...
Pachpatte, B.G.
core +1 more source
Abstract Working memory updating is a crucial cognitive function for learning and academic achievement that develops significantly throughout childhood and adolescence. Despite the varieties of existing tasks to measure children's working memory updating, its overall developmental trajectory and task‐specific developmental patterns remain inadequately ...
Ye Song, Chen Cheng
wiley +1 more source
On new strengthened Hardy-Hilbert's inequality
In this paper, a new inequality for the weight coefficient ω(q,n) in the form ω(q,n):=∑m=1∞1m+n(nm)1/q 1,1p+1q=1,n∈N) is proved. This is followed by a strengthened version ofthe Hardy-Hilbert inequality.
Bicheng Yang, Lokenath Debnath
doaj +1 more source
Hilbert’s 17th problem in free skew fields
This paper solves the rational noncommutative analogue of Hilbert’s 17th problem: if a noncommutative rational function is positive semidefinite on all tuples of Hermitian matrices in its domain, then it is a sum of Hermitian squares of noncommutative ...
Jurij Volčič
doaj +1 more source
The Distributional Effects of Economic Uncertainty*
ABSTRACT We study the distributional implications of uncertainty shocks by developing a model that links macroeconomic aggregates to the US distribution of earnings and consumption. Our findings suggest that the fraction of low‐earning workers decreases initially, while the share of households reporting low consumption increases.
Florian Huber +2 more
wiley +1 more source
On Some New Inequalities Similar to Hilbert's Inequality [PDF]
In the present article we establish some new inequalities similar to Hilbert's inequality involving series of nonnegative terms.
Pachpatte, B.G.
core +1 more source

