Results 71 to 80 of about 10,639,732 (342)

The four-loop six-gluon NMHV ratio function [PDF]

open access: yes, 2015
A bstractWe use the hexagon function bootstrap to compute the ratio function which characterizes the next-to-maximally-helicity-violating (NMHV) six-point amplitude in planar N=4$$ \mathcal{N}=4 $$ super-Yang-Mills theory at four loops.
L. Dixon, M. Hippel, Andrew J. McLeod
semanticscholar   +1 more source

Synthesis of Antibacterial C16 Cis‐Unsaturated Fatty Acids by Transfer Semihydrogenation of Long‐Chain Alkynes Catalyzed by Palladium–Imidazo[1,5‐a]pyridine Carbene Complexes

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
The transfer semihydrogenation of long‐chain alkynyl alcohols catalyzed by Pd–imidazo[1,5‐a]pyridine carbene (IPC) PEPPSI‐type complexes, along with the subsequent derivatization of the resulting alkenyl alcohols into the corresponding fatty acids, was investigated.
Masashi Yamashita   +3 more
wiley   +1 more source

Traces on the Sklyanin algebra and correlation functions of the eight-vertex model

open access: yes, 2005
We propose a conjectural formula for correlation functions of the Z-invariant (inhomogeneous) eight-vertex model. We refer to this conjecture as Ansatz.
Baxter R   +30 more
core   +4 more sources

On the Newton’s method for transcendental functions

open access: yesKyoto Journal of Mathematics, 2001
For an entire function \(f\) the Newton method consists of iterating the function \(N_f(z)=z-f(z)/f'(z)\). This paper is concerned with Newton's method for functions of the form \(f(z)=p(z)e^{q(z)}+az+b\), where \(p\) and \(q\) are polynomials and \(a\) and \(b\) are constants.
openaire   +3 more sources

Accelerating Enzyme Engineering With Artificial Intelligence in Biocatalysis: Challenges and Opportunities

open access: yesFood Bioengineering, EarlyView.
ABSTRACT Artificial intelligence (AI) has emerged as a paradigm‐shifting force in enzyme engineering, enabling data‐driven prediction of catalytic activity, stability, and substrate specificity. By integrating large‐scale datasets from structured databases (e.g., PDB, BRENDA) and high‐throughput experimentation (e.g., deep mutational scanning ...
Xiafeng Lu   +11 more
wiley   +1 more source

Value distribution of meromorphic functions concerning rational functions and differences

open access: yesAdvances in Difference Equations, 2020
Let c be a nonzero constant and n a positive integer, let f be a transcendental meromorphic function of finite order, and let R be a nonconstant rational function.
Mingliang Fang, Degui Yang, Dan Liu
doaj   +1 more source

Scale, Skill‐Mix, and Access Implications of the Production of Appointments by Primary Care Practices in England

open access: yesHealth Economics, EarlyView.
ABSTRACT Primary medical care has traditionally been provided by small organisations. Recent policy developments in many countries have encouraged larger practices in the hope of benefiting from increasing returns to scale, but there is little research evidence to support this.
Tianchang Zhao   +2 more
wiley   +1 more source

Terahertz All‐Dielectric Maxwell Fisheye Lens Waveguide Crossings via Transformation Optics

open access: yesLaser &Photonics Reviews, EarlyView.
All‐silicon terahertz waveguide crossings based on Maxwell fisheye lenses are reshaped using transformation optics to interface with planar waveguides while reducing mode mismatch. Realized via subwavelength perforations in a single etching step, 2 × 2 and 3 × 3 crossings achieve broadband transmission with low loss and ultralow crosstalk across 220 ...
Nikolaos Xenidis   +2 more
wiley   +1 more source

The growth of entire functions in the terms of generalized orders

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2012
Let $Phi$ be a convex function on $[x_0,+infty)$ such that$frac{Phi(x)}xo+infty$, $xo+infty$, $f(z)=sum_{n=0}^infty a_nz^n$--- a transcendental entire function, let $M(r,f)$ be the maximum modulus of$f$ and let$$ho_Phi(f)=varlimsup_{ro +infty}frac{lnln M(
Hlova T.Ya., Filevych P.V.
doaj  

Splitting Hairs with Transcendental Entire Functions

open access: yesInternational Mathematics Research Notices, 2022
Abstract In recent years, there has been significant progress in the understanding of the dynamics of transcendental entire functions with bounded postsingular set. In particular, for certain classes of such functions, a complete description of their topological dynamics in terms of a simpler model has been given inspired by methods from
openaire   +3 more sources

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