Results 31 to 40 of about 410,509 (296)

Definite integrals involving product of logarithmic functions and logarithm of square root functions expressed in terms of special functions

open access: yesAIMS Mathematics, 2020
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Robert Reynolds, Allan Stauffer
openaire   +2 more sources

Does Logarithm Transformation of Microarray Data Affect Ranking Order of Differentially Expressed Genes? [PDF]

open access: yes2006 International Conference of the IEEE Engineering in Medicine and Biology Society, 2006
A common practice in microarray analysis is to transform the microarray raw data (light intensity) by a logarithmic transformation, and the justification for this transformation is to make the distribution more symmetric and Gaussian-like. Since this transformation is not universally practiced in all microarray analysis, we examined whether the ...
Li, Wentian   +2 more
openaire   +3 more sources

Double Integral of Logarithm and Exponential Function Expressed in terms of the Lerch Function

open access: yesEuropean Journal of Pure and Applied Mathematics, 2021
This paper contains new explicit computations of some integrals containing elementary functions, such as powers, logarithms, exponentials. In this work the authors use their contour integral method to derive a double integral connected to the modified Bessel function of the second kind $K_{\nu}(z)$ and express it in terms of the Lerch function. A table
Robert Reynolds, Allan Stauffer
openaire   +3 more sources

IraL Is an RssB Anti-adaptor That Stabilizes RpoS during Logarithmic Phase Growth in Escherichia coli and Shigella

open access: yesmBio, 2014
RpoS (σS), the general stress response sigma factor, directs the expression of genes under a variety of stressful conditions. Control of the cellular σS concentration is critical for appropriately scaled σS-dependent gene expression.
Andrew J. Hryckowian   +4 more
doaj   +1 more source

Screening and evaluation of the strong endogenous promoters in Pichia pastoris

open access: yesMicrobial Cell Factories, 2021
Background Due to its ability to perform fast and high-density fermentation, Pichia pastoris is not only used as an excellent host for heterologous protein expression but also exhibits good potential for efficient biosynthesis of small-molecule compounds.
Weiwang Dou   +4 more
doaj   +1 more source

Explicit formula for the Holevo bound for two-parameter qubit estimation problem [PDF]

open access: yes, 2016
The main contribution of this paper is to derive an explicit expression for the fundamental precision bound, the Holevo bound, for estimating any two-parameter family of qubit mixed-states in terms of quantum versions of Fisher information.
Suzuki, Jun
core   +3 more sources

Singlet structure function $$F_1$$ F1 in double-logarithmic approximation

open access: yesEuropean Physical Journal C: Particles and Fields, 2018
The conventional ways to calculate the perturbative component of the DIS singlet structure function $$F_1$$ F1 involve approaches based on BFKL which account for the single-logarithmic contributions accompanying the Born factor 1 / x.
B. I. Ermolaev, S. I. Troyan
doaj   +1 more source

Two-loop supergravity on AdS5 ×S5 from CFT

open access: yesJournal of High Energy Physics, 2022
We describe a construction of the two-loop amplitude of four graviton supermultiplets in AdS5 ×S5. We start from an ansatz for a preamplitude from which we generate the full amplitude under the action of a specific Casimir operator. The ansatz captures a
J. M. Drummond, H. Paul
doaj   +1 more source

Symmetric Logarithmic Derivative of Fermionic Gaussian States

open access: yesEntropy, 2018
In this article, we derive a closed form expression for the symmetric logarithmic derivative of Fermionic Gaussian states. This provides a direct way of computing the quantum Fisher Information for Fermionic Gaussian states.
Angelo Carollo   +2 more
doaj   +1 more source

The back-to-back region in e^+e^- energy--energy correlation [PDF]

open access: yes, 2004
We consider the back-to-back region in the energy--energy correlation in e^+e^- collisions. We present the explicit expression of the O(as^2) logarithmically enhanced contributions up to next-to-next-to-leading logarithmic accuracy.
Abe   +48 more
core   +2 more sources

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