Results 71 to 80 of about 51,215 (304)

Saddle-point Ionization [PDF]

open access: yes, 1988
We have studied the ionization of rare gases by protons at intermediate energies, i.e., energies at which the velocities of the proton and the target-gas valence electrons are comparable.
Olson, Ronald E.   +4 more
core   +1 more source

Saddle-point scrambling without thermalization [PDF]

open access: yes, 2021
Out-of-time-order correlators (OTOCs) have proven to be a useful tool for studying thermalization in quantum systems. In particular, the exponential growth of OTOCS, or scrambling, is sometimes taken as an indicator of chaos in quantum systems, despite ...
Kidd, R.A.   +2 more
core   +1 more source

Pure Saddle Points and Symmetric Relative Payoff Games [PDF]

open access: yes
It is well known that the rock-paper-scissors game has no pure saddle point. We show that this holds more generally: A symmetric two-player zero-sum game has a pure saddle point if and only if it is not a generalized rock-paper-scissors game.
Oechssler, Joerg   +2 more
core   +4 more sources

Interlayer‐Sliding‐Enabled Multiferroicity and Giant Switchable Anomalous Hall Conductivity in RuO2Zn2F2 Bilayer

open access: yesAdvanced Science, EarlyView.
Interlayer sliding in the RuO2Zn2F2 bilayer induces ferroelectricity and enables reversible valley polarization switching. The electric dipole and valley‐resolved band edges are intimately coupled, revealing sliding ferroelectricity as a powerful mechanism for electrical control of valley degrees of freedom in 2D materials.
Djamel Bezzerga   +3 more
wiley   +1 more source

Coincidence theorem and saddle point theorem [PDF]

open access: yes, 1986
We discuss Browder’s coincidence theorem and derive a saddle point theorem from it.
H. Komiya
core   +1 more source

The alternate direction iterative methods for generalized saddle point systems

open access: yesJournal of Inequalities and Applications, 2019
The paper studies two splitting forms of generalized saddle point matrix to derive two alternate direction iterative schemes for generalized saddle point systems.
Shuanghua Luo   +2 more
doaj   +1 more source

Physics‐Informed Neural Network‐Enabled Forward Prediction and Inverse Design of Ring Origami

open access: yesAdvanced Science, EarlyView.
This work presents a KRT‐PINN framework that integrates Kirchhoff rod theory with physics‐informed neural networks for the forward prediction and inverse design of ring origami consisting of closed‐loop rods. The framework predicts stable states of segmented rings with prescribed natural‐curvature profiles and determines the natural‐curvature profiles ...
Luyuan Ning   +3 more
wiley   +1 more source

Saddle point duality theorems for Pareto optimization

open access: yesJournal of Numerical Analysis and Approximation Theory, 1986
Not available.
Paul Iacob
doaj   +2 more sources

Learning and the saddle point property

open access: yesEconomics Letters, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +4 more sources

A Versatile‐Designable Framework for Active and Programmable Shape‐Morphing Soft Matter Systems: From Inverse Design to Closed‐Loop Control

open access: yesAdvanced Science, EarlyView.
A versatile framework integrates addressable electrothermal actuation and strain‐constraint mechanisms to construct programmable shape‐morphing soft matter systems. By combining an analytical inverse design strategy for high‐fidelity 3D surface reconstruction with deep learning‐based closed‐loop control, this approach enables zero‐energy shape locking,
Kai Liu   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy