Results 71 to 80 of about 4,951 (263)

ON COMPACTNESS OF WEAK SQUARE AT SINGULARS OF UNCOUNTABLE COFINALITY

open access: yesThe Journal of Symbolic Logic
Abstract Cummings, Foreman, and Magidor proved that Jensen’s square principle is non-compact at $\aleph _\omega $ , meaning that it is consistent that
openaire   +3 more sources

Molecular dynamics simulations of positively selected codons in FcγRI reveal novel biochemical binding properties

open access: yesFEBS Open Bio, EarlyView.
Evolutionary analysis across 32 placental mammals identified positive selection at residues H148 and W149 in the immune receptor FcγR1. Ancestral reconstruction combined with molecular dynamics simulations reveals how these mutations may influence receptor structure and dynamics, providing insight into the evolution of antibody recognition and immune ...
David A. Young   +7 more
wiley   +1 more source

Error Analysis of the Nonuniform Alikhanov Scheme for the Fourth-Order Fractional Diffusion-Wave Equation

open access: yesFractal and Fractional
This paper considers the numerical approximation to the fourth-order fractional diffusion-wave equation. Using a separation of variables, we can construct the exact solution for such a problem and then analyze its regularity.
Zihao An, Chaobao Huang
doaj   +1 more source

A non-static quantum inspired spacetime in f(R) gravity: Gravity's rainbow

open access: yesNuclear Physics B, 2020
In this note we explore a non-static spacetime in quantum regime in the background of f(R) gravity. The time dependent Vaidya metric which represents the spacetime of a radiating body like star is studied in an energy dependent gravity's rainbow, which ...
Prabir Rudra
doaj   +1 more source

Refinement of amino‐acid conformation vs. difference density maps in time‐resolved serial femtosecond crystallography data analysis

open access: yesFEBS Open Bio, EarlyView.
The dFoCC pipeline starts with observed DED and resting‐state coordinates, which are then used to generate a library of triggered states. Correlation analysis of the calculated DED features of each candidate vs observed DED permits quantitative evaluation of candidate structural quality.
Meng Iao Fong   +3 more
wiley   +1 more source

Weakly Singular Wendroff-Type Integral Inequalities of Multiple Variables with Multiple Nonlinear Terms and Their Applications

open access: yesMathematics
This paper systematically studies a class of weakly singular Wendroff-type integral inequalities with multiple variables and multiple nonlinear terms.
Yongsheng Li, Zizun Li
doaj   +1 more source

Existence of periodic solutions of a Liénard equation with a singularity of repulsive type

open access: yesBoundary Value Problems, 2017
In this paper, the problem of positive periodic solutions is studied for the Liénard equation with a singularity of repulsive type, x ″ + f ( x ) x ′ − α ( t ) x μ = h ( t ) , $$ x''+f(x)x'-\frac{\alpha(t)}{x^{\mu}}=h(t), $$ where f : ( 0 , + ∞ ) → R $f:(
Shiping Lu, Yajiao Wang, Yuanzhi Guo
doaj   +1 more source

Singularities in the weak turbulence regime for the quintic Schrödinger equation

open access: yesDocumenta Mathematica, 2022
In this paper, we discuss the problem of derivation of kinetic equations from the theory of weak turbulence for the quintic Schrödinger equation. We study the quintic Schrödinger equation on L\mathbb{T} , with
openaire   +4 more sources

Sudden anaerobization in Amphibacillus xylanus increases intracellular labile ferrous iron and inhibits cell growth

open access: yesFEBS Open Bio, EarlyView.
Abruptly changing from aerobic to anaerobic conditions (sudden anaerobization) induced growth inhibition and a significant increase in intracellular labile ferrous iron in the aerotolerant anaerobe Amphibacillus xylanus. We found that free flavins mediate efficient electron transfer from NADH to ferric iron under anaerobic conditions, suggesting that ...
Shinya Kimata   +13 more
wiley   +1 more source

Black Hole Bounces on the Road to Quantum Gravity

open access: yesUniverse, 2018
Quantum resolutions of the space-time singularity at the end of gravitational collapse may provide hints towards the properties of a final theory of Quantum-Gravity.
Daniele Malafarina
doaj   +1 more source

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