Results 51 to 60 of about 303,423 (281)

Thermoreflectance Detection of Point Defects Resulting from Focused Ion Beam Milling

open access: yesAdvanced Engineering Materials, EarlyView.
Focused ion beam (FIB) milling is a common tool for nanoscale material processing, however irradiation damage, redeposition, and contamination can occur. We use several characterization tools to show FIB‐induced effects beyond 1 mm from the milled area.
Thomas W. Pfeifer   +3 more
wiley   +1 more source

Fixed-Point Theorems for θ−ϕ-Contraction in Generalized Asymmetric Metric Spaces

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2020
In the last few decades, a lot of generalizations of the Banach contraction principle had been introduced. In this paper, we present the notion of θ-contraction and θ−ϕ-contraction in generalized asymmetric metric spaces to study the existence and ...
Abdelkarim Kari   +4 more
doaj   +1 more source

Carroll contractions of Lorentz-invariant theories

open access: yesJournal of High Energy Physics, 2021
We consider Carroll-invariant limits of Lorentz-invariant field theories. We show that just as in the case of electromagnetism, there are two inequivalent limits, one “electric” and the other “magnetic”.
Marc Henneaux   +1 more
doaj   +1 more source

Random Dynamics of Transcendental Functions [PDF]

open access: yes, 2017
This work concerns random dynamics of hyperbolic entire and meromorphic functions of finite order and whose derivative satisfies some growth condition at infinity.
Mayer, Volker, Urbanski, Mariusz
core  

Equidistribution results for geodesic flows

open access: yes, 2011
Using the works of Ma\~n\'e \cite{Ma} and Paternain \cite{Pat} we study the distribution of geodesic arcs with respect to equilibrium states of the geodesic flow on a closed manifold, equipped with a $\mathcal{C}^{\infty}$ Riemannian metric.
ABDELHAMID AMROUN   +6 more
core   +1 more source

Investigation of Laser Ablation and Brush Pre‐Treatments for AlCu Cold Roll Bonding in Oxygen‐Free Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
It is shown that laser ablation pretreatment under oxygen‐free conditions enables copper–aluminium bonding at significantly lower deformation degrees and improved properties compared to mechanical brushing. Laser ablation further increases interface contact area and induces favourable residual stress states and microstructural compatibility ...
Khemais Barienti   +11 more
wiley   +1 more source

A New Nonlinear Contraction Principle in Partial Metric Spaces

open access: yesJournal of Function Spaces, 2016
We present a new nonlinear contraction principle on partial metric spaces and prove the existence of common fixed point. We also give some examples to show our results and apply our results to study the existence of common bounded solution of the system ...
Yi Zhang, Jiang Zhu
doaj   +1 more source

Deformation characteristics of coarse granular materials in large-scale true triaxial tests

open access: yesYantu gongcheng xuebao, 2019
The deformation behaviors of coarse granular materials under three-dimensional stress state are crucial to the settlement of earth-rockfill dams. A series of tests under constant minor principle stress and constant coefficient of intermediate principle ...
ZUO Yong-zhen 1, JIANG Jing-shan 2, 1, PAN Jia-jun 1, ZHAO Na 1, ZHOU Yue-feng 1
doaj   +1 more source

New Fixed Point Theorems for θ−ω−Contraction on λ,μ-Generalized Metric Spaces

open access: yesJournal of Function Spaces, 2023
In this paper, we consider a new extension of the Banach contraction principle, which is called the θ−ω−contraction inspired by the concept of θ−contraction in λ,μ-generalized metric spaces and to study the existence and uniqueness of fixed point for the
Abdelkarim Kari, Ahmed Al-Rawashdeh
doaj   +1 more source

Uniform large deviation principles for Banach space valued stochastic differential equations [PDF]

open access: yes, 2018
We prove a large deviation principle (LDP) for a general class of Banach space valued stochastic differential equations (SDE) that is uniform with respect to initial conditions in bounded subsets of the Banach space.
Budhiraja, Amarjit   +2 more
core  

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