Results 81 to 90 of about 26,149 (292)
The study provides an extreme example of insect adaptation to highly toxic defenses of host plants, and investigates the complex strategies to resist carcinogenic aristolochic acids, including physical isolation, metabolic detoxification, and DNA repair.
Yang Luan +20 more
wiley +1 more source
On asymptotically periodic-like motions in flows
We study three properties associated to the recurrence of orbits in flows: asymptotic periodicity, positive asymptotic periodicity and G-asymptotic periodicity. We determine which implications between these notions hold and which do not. We also show how
Karol Gryszka
doaj +1 more source
Global asymptotic stability of a delay differential equation model for SARS-CoV-2 virus infection mediated by ACE2 receptor protein. [PDF]
Lv J, Ma W.
europepmc +1 more source
Asymptotically stabilizing feedback controls
The paper deals with the problem of the existence and construction of an asymptotically stabilizing feedback control for the zero solution of an \(n\)-dimensional, single-input, affine system: \(x=X_ 0(x)+uX_ 1(x)\), \(X_ 0(0)=0\), \(X_ 1(0)\neq 0\) where \(X_ 0(x)=\sum^ n_{i=2}a_ i(x){\partial\over \partial x_ i}\) and \(X_ 1=\partial/\partial x_ 1\).
openaire +2 more sources
Rib‐Reinforced Ultralight and Ultra‐Strong Shell Lattices
This study thoroughly reveals the relation between the curvature and stress direction of triply periodic minimal surface (TPMS) thin shell lattices and proposes a novel rib reinforcement design strategy to incorporate ribs along the line of asymptotes (LOA) and the line of principal curvatures (LOC) to enhance the strength of ultralight TPMS shell ...
Winston Wai Shing Ma +6 more
wiley +1 more source
Stability analysis of a fractional-order two-species facultative mutualism model with harvesting
We present a fractional-order model of two-species facultative mutualism with harvesting. We investigate the stability of the equilibrium points of the model by using the linearization method for noncoexistence of equilibrium points and the Lyapunov ...
Nattakan Supajaidee, Sompop Moonchai
doaj +1 more source
Global asymptotic stability of the active disassembly model of flagellar length control. [PDF]
Fai TG, Park Y.
europepmc +1 more source
Achieving Chemical Accuracy in Cyclodextrin Host–Guest Binding via Integrative Atomistic Modelling
A generalizable computational framework is presented that overcomes long‐standing challenges in modelling cyclodextrin host‐guest binding by integrating host‐specific force‐field refinement, equilibrium enhanced sampling, nonequilibrium alchemical switching, convolution sampling of independent works, rigorous finite‐size corrections, and QM‐based ...
Xiaohui Wang +7 more
wiley +1 more source
Global asymptotic stability, extinction and ergodic stationary distribution in a stochastic model for dual variants of SARS-CoV-2. [PDF]
Omame A, Abbas M, Din A.
europepmc +1 more source
A femtosecond UV pump–probe microscope resolves binding‐induced changes in protein excited‐state dynamics and converts these intrinsic contrasts into an equilibrium affinity readout. By probing tryptophan responses directly in solution, the approach enables quantitative determination of dissociation constants without labeling or immobilization ...
Jianghao Shen +5 more
wiley +1 more source

