Results 41 to 50 of about 410,509 (296)

Two Forms for Maclaurin Power Series Expansion of Logarithmic Expression Involving Tangent Function

open access: yesSymmetry, 2023
In view of a general formula for higher order derivatives of the ratio of two differentiable functions, the authors establish the first form for the Maclaurin power series expansion of a logarithmic expression in term of determinants of special Hessenberg matrices whose elements involve the Bernoulli numbers.
Yue-Wu Li, Feng Qi, Wei-Shih Du
openaire   +1 more source

Expression profiling of human renal carcinomas with functional taxonomic analysis

open access: yesBMC Bioinformatics, 2002
Background Molecular characterization has contributed to the understanding of the inception, progression, treatment and prognosis of cancer. Nucleic acid array-based technologies extend molecular characterization of tumors to thousands of gene products ...
Madore Steven J   +5 more
doaj   +1 more source

Threshold resummation of transverse momentum distributions beyond next-to-leading log

open access: yesJournal of High Energy Physics, 2021
We derive a general expression for the threshold resummation of transverse momentum distributions for processes with a colorless final state, by suitably generalizing the renormalization-group based approach to threshold resummation previously pursued by
Stefano Forte   +2 more
doaj   +1 more source

Quantification and scaling of multipartite entanglement in continuous variable systems [PDF]

open access: yes, 2004
We present a theoretical method to determine the multipartite entanglement between different partitions of multimode, fully or partially symmetric Gaussian states of continuous variable systems.
Alessio Serafini   +3 more
core   +2 more sources

Zeta Function Expression of Spin Partition Functions on Thermal AdS3

open access: yesMathematics, 2015
We find a Selberg zeta function expression of certain one-loop spin partition functions on three-dimensional thermal anti-de Sitter space. Of particular interest is the partition function of higher spin fermionic particles.
Floyd L.Williams
doaj   +1 more source

Direct Binding and Regulation by Fur and HapR of the Intermediate Regulator and Virulence Factor Genes Within the ToxR Virulence Regulon in Vibrio cholerae

open access: yesFrontiers in Microbiology, 2020
Cholera toxin (CT) and toxin coregulated pilus (TCP, TcpA is the major subunit) are two major virulence factors of Vibrio cholerae, both of which play critical roles in developing severe diarrhea in human.
He Gao   +7 more
doaj   +1 more source

Single and Double BFKL Pomeron Exchange and a Dipole Picture of High Energy Hard Processes

open access: yes, 1994
Onium-onium scattering at high energy is used to illustrate a dipole picture of high energy hard scattering in the large $N_c$ limit. Single and double BFKL pomeron exchanges are calculated in the leading logarithmic approximation. An expression is given
A.H. Mueller   +16 more
core   +2 more sources

Baxter Equation for the QCD Odderon [PDF]

open access: yes, 1995
The Hamiltonian derived by Bartels, Kwiecinski and Praszalowicz for the study of high-energy QCD in the generalized logarithmic approximation was found to correspond to the Hamiltonian of an integrable $XXX$ spin chain.
  +18 more
core   +3 more sources

Definite Integral of Logarithmic Trigonometric Functions Expressed in terms of the Incomplete Gamma Function

open access: yesEuropean Journal of Pure and Applied Mathematics, 2021
We present a method using contour integration to derive definite integrals and their associated infinite sums which can be expressed as a special function. We give a proof of the basic equation and some examples of the method. The advantage of using special functions is their analytic continuation which widens the range of the parameters of the ...
Robert Reynolds, Allan Stauffer
openaire   +2 more sources

A role for histone-like protein H1 (H-NS) in the regulation of hemolysin expression by Serratia marcescens

open access: yesBrazilian Journal of Medical and Biological Research, 2004
The histone-like protein H1 (H-NS) is an abundant structural component of the bacterial nucleoid and influences many cellular processes including recombination, transcription and transposition.
J.H. Franzon, D.S. Santos
doaj   +1 more source

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