Results 41 to 50 of about 18,029,274 (351)

The effect of acute caffeine ingestion on upper and lower body anaerobic exercise performance [PDF]

open access: yes, 2019
The current study examined the effect of acute caffeine ingestion on mean and peak power production, fatigue index and rating of perceived exertion (RPE) during upper body and lower body Wingate anaerobic test (WANT) performance.
Andre T.   +9 more
core   +1 more source

On the High-Power Mean of the Generalized Gauss Sums and Kloosterman Sums

open access: yesMathematics, 2019
The main aim of this paper is to use the properties of the trigonometric sums and character sums, and the number of the solutions of several symmetry congruence equations to research the computational problem of a certain sixth power mean of the ...
Xinyu Liu, Wenpeng Zhang
semanticscholar   +1 more source

Mixture and interpolation of the parameterized ordered means

open access: yesJournal of Inequalities and Applications, 2022
Loewner partial order plays a very important role in metric topology and operator inequality on the open convex cone of positive invertible operators.
Sejong Kim
doaj   +1 more source

Optimal Power Mean Bounds for the Weighted Geometric Mean of Classical Means

open access: yesJournal of Inequalities and Applications, 2010
For , the power mean of order of two positive numbers and is defined by , for , and , for . In this paper, we answer the question: what are the greatest value and the least value such that the double inequality holds for all and ...
Chu Yu-Ming, Long Bo-Yong
doaj   +2 more sources

One kind power mean of the hybrid Gauss sums

open access: yesOpen Mathematics, 2018
In this paper, we use the analysis method and the properties of trigonometric sums to study the computational problem of one kind power mean of the hybrid Gauss sums. After establishing some relevant lemmas, we give an exact computational formula for it.
Lan Qi, Wenpeng Zhang
doaj   +1 more source

An obstacle problem arising in large exponent limit of power mean curvature flow equation

open access: yesTransactions of the American Mathematical Society, 2019
We study limit behavior for the level-set power mean curvature flow equation as the exponent tends to infinity. Under Lipschitz continuity, quasiconvexity, and coercivity of the initial condition, we show that the limit of the viscosity solutions can be ...
Qing Liu, N. Yamada
semanticscholar   +1 more source

On the Normalization of the QSO's Lyman alpha Forest Power Spectrum

open access: yes, 2001
The calculation of the transmission power spectrum of QSO's Lyman alpha absorption requires two parameters for the normalization: the continuum Fc and mean transmission, i.e. average of e^{-tau}.
Bi, Hongguang   +2 more
core   +1 more source

On the Peak-to-Mean Envelope Power Ratio of Phase-Shifted Binary Codes [PDF]

open access: yes, 2007
The peak-to-mean envelope power ratio (PMEPR) of a code employed in orthogonal frequency-division multiplexing (OFDM) systems can be reduced by permuting its coordinates and by rotating each coordinate by a fixed phase shift.
Schmidt, Kai-Uwe
core   +1 more source

Steps toward the power spectrum of matter. I.The mean spectrum of galaxies

open access: yes, 1998
We calculate the mean power spectrum of galaxies using published power spectra of galaxies and clusters of galaxies. On small scales we use the power spectrum derived from the 2-dimensional distribution of APM galaxies, on large scales we use power ...
A. A. Starobinsky   +24 more
core   +3 more sources

Scattering a pulse from a chaotic cavity: Transitioning from algebraic to exponential decay

open access: yes, 2008
The ensemble averaged power scattered in and out of lossless chaotic cavities decays as a power law in time for large times. In the case of a pulse with a finite duration, the power scattered from a single realization of a cavity closely tracks the power
C. E. Porter   +5 more
core   +1 more source

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