Results 81 to 90 of about 179,998 (337)
Boundary differentiability for inhomogeneous infinity Laplace equations
We study the boundary regularity of the solutions to inhomogeneous infinity Laplace equations. We prove that if $u\in C(\bar{\Omega})$ is a viscosity solution to $\Delta_{\infty}u:=\sum_{i,j=1}^n u_{x_i}u_{x_j}u_{x_ix_j}=f$ with $f\in C(\Omega)\cap L^
Guanghao Hong
doaj
High‐Entropy Magnetism of Murunskite
The study of murunskite (K2FeCu3S4) reveals that its magnetic and orbital order emerges in a simple I4/mmm crystal structure with complete disorder in the transition metal positions. Mixed‐valence Fe ions randomly occupy 1/4 of the tetrahedral sites, with the remaining 3/4 being filled by non‐magnetic Cu+ ions.
Davor Tolj+18 more
wiley +1 more source
npbr: A Package for Nonparametric Boundary Regression in R
The package npbr is the first free specialized software for data edge and frontier analysis in the statistical literature. It provides a variety of functions for the best known and most innovative approaches to nonparametric boundary estimation.
Abdelaati Daouia+2 more
doaj +1 more source
This study uncovers a new switching mechanism in HfO2 and ZrO2, where the absence of a non‐polar layer along the a‐direction induces interaction between polar layers. Consequently, the switching barriers for growth are lower than those for nucleation in this direction, leading to a size‐dependent coercive field that matches experimental observations ...
Kun Hee Ye+6 more
wiley +1 more source
Strict monotonicity properties in one-dimensional excited random walks [PDF]
We consider one-dimensional excited random walks with finitely many cookies at each site. There are certain natural monotonicity results that are known for the excited random walk under some partial orderings of the cookie environments.
Peterson, Jonathon
core
On some classes of nonlinear integral equations with noncompact operators
The work is devoted to the investigation of some classes of nonlinear integral equations of Hammerstein–Nemitski type with noncompact operators. Above mentioned class of equations, beside the theoretical interest has immediately an application in kinetic
Khachatur Aghavardovich Khachatryan
doaj +1 more source
Compositing Effect Leads to Extraordinary Performance in GeSe‐Based Thermoelectrics
Rhombohedral GeSe is rationally designed with (GeSe)0.9(AgBiTe2)0.1‐1.5 mol.% SnSe, achieving a peak ZT of 1.31 at 623 K. Forming a composite with SnSe establishes interfaces with strong phonon scattering and weak electron scattering. Multiscale defects lead to an ultra‐low lattice thermal conductivity (0.26 W m−1 K−1), approaching the amorphous limit.
Min Zhang+14 more
wiley +1 more source
Generalized Equilibrium Problem with Mixed Relaxed Monotonicity
We extend the concept of relaxed α-monotonicity to mixed relaxed α-β-monotonicity. The concept of mixed relaxed α-β-monotonicity is more general than many existing concepts of monotonicities.
Haider Abbas Rizvi+2 more
doaj +1 more source
From Actions to Effects: Three Constraints on Event Mappings
Events can be modeled through a geometric approach, representing event structures in terms of spaces and mappings between spaces. At least two spaces are needed to describe an event, an action space and a result space.
Peter Gärdenfors+4 more
doaj +1 more source
The author accomplishes a rather thorough and very well designed survey of the intensive study of monotonically normal spaces by many topologists, and he also puts in proper context a variety of questions on this topic which remain open. This is certainly the survey which should be read by all who wish to work on questions which are related to ...
openaire +1 more source