Results 171 to 180 of about 10,757,127 (332)

Critical exponents from the effective average action

open access: yes, 1993
We compute the critical behaviour of three-dimensional scalar theories using a new exact non-perturbative evolution equation. Our values for the critical exponents agree well with previous precision estimates.
Deutsches Elektronen-Synchrotron (DESY), Hamburg (Germany)   +2 more
core  

Erratum to: Quasilinear Riccati type equations with super-critical exponents

open access: yes, 2017
This is an erratum to the paper: N. C. Phuc, Quasilinear Riccati type equations with super-critical exponents, Comm.
Nguyen Cong Phuc, Phuc, Nguyen Cong
core   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Intermediate Resistive State in Wafer‐Scale Vertical MoS2 Memristors Through Lateral Silver Filament Growth for Artificial Synapse Applications

open access: yesAdvanced Functional Materials, EarlyView.
In MOCVD MoS2 memristors, a current compliance‐regulated Ag filament mechanism is revealed. The filament ruptures spontaneously during volatile switching, while subsequent growth proceeds vertically through the MoS2 layers and then laterally along the van der Waals gaps during nonvolatile switching.
Yuan Fa   +19 more
wiley   +1 more source

Calculation of critical exponents by self-similar factor approximants

open access: yes, 2007
The method of self-similar factor approximants is applied to calculating the critical exponents of the O(N)-symmetric ϕ 4 theory and of the Ising glass.
V. I. Yukalov   +3 more
core   +1 more source

Wearable Smart Patches on Sustainable Chitosan With Reversible Microbial Growth‐Inhibitory Properties

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Chitosan, a polysaccharide upcycled from biowaste, has long promised sustainable, biocompatible, and antimicrobial films and devices, an appeal reinforced by its recent regulatory recognition, with several chitosan‐based antibacterial dressings gaining clearance through the Food and Drug Administration's 510(k) pathway.
Jacopo Nicoletti   +16 more
wiley   +1 more source

CRITICAL EXPONENTS IN A MODEL OF DYNAMICALLY TRIANGULATED RANDOM SURFACES

open access: yes, 1987
DAVID F, JURKIEWICZ J, KRZYWICKI A, Petersson B. CRITICAL EXPONENTS IN A MODEL OF DYNAMICALLY TRIANGULATED RANDOM SURFACES. NUCLEAR PHYSICS B.
Petersson, Bengt   +3 more
core   +1 more source

Achieving High ON State Current through Ferroelectric Polarization‐Dependent Interfacial Resistance Switching in Undoped Orthorhombic HfO2 Films

open access: yesAdvanced Functional Materials, EarlyView.
Ferroelectric tunnel junction devices based on epitaxial undoped ferroelectric HfO2 films demonstrate stable switching endurance of over 106 switching cycles, low write voltages of ±3 V, 16 measured resistance states, and neuromorphic capability.
Markus Hellenbrand   +13 more
wiley   +1 more source

Exact critical exponents of the Motzkin and Fredkin chains

open access: yesSciPost Physics Core
The Motzkin and Fredkin chains are frustration-free spin models with exactly solvable ground states whose $q$-deformations realize an exotic quantum phase transition from a disordered phase to an ordered one under domain-wall boundary conditions ...
Olai B. Mykland, Zhao Zhang
doaj   +1 more source

Large critical exponents for some second order uniformly elliptic operators

open access: yes, 2007
Publicación ISIIn this paper we investigate the critical exponents of two families of Pucci's extremal operators. The notion of critical exponent that we have chosen for these fully nonlinear operators which are not variational is that of threshold ...
Esteban, María J.   +3 more
core   +1 more source

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