Results 111 to 120 of about 5,869 (280)

Emergence of Rashba Spin‐Orbit Coupling in Staggered‐Gyromagnetic Photonic Crystals

open access: yesLaser &Photonics Reviews, EarlyView.
Rashba spin‐orbit coupling emerges in a staggered‐gyromagnetic photonic crystal under a uniform out‐of‐plane magnetic bias. The staggered magnetization splits a four‐fold Dirac point into a Rashba band structure carrying helical spin textures, verified by a four‐band k‐p model.
Yao‐Ting Wang, Wenlong Gao
wiley   +1 more source

Decomposition and interpretation of Mueller matrices

open access: yesEPJ Web of Conferences, 2010
The various decompositions of depolarizing Mueller matrices into products of basic optical devices, i.e. retarders, diattenuators and depolarizers, are critically revisited.
Ossikovski R.
doaj   +1 more source

Topological drawings of complete bipartite graphs

open access: yesJournal of Computational Geometry, 2018
Topological drawings are natural representations of graphs in the plane, where vertices are represented by points, and edges by curves connecting the points.
Jean Cardinal, Stefan Felsner
doaj   +1 more source

A Sequential One‐Pot Block Copolymer Synthesis: Toward Mesoporous Carbon Materials for Selective CO2 Adsorption

open access: yesMacromolecular Rapid Communications, EarlyView.
A sequential one‐pot photo‐iniferter RAFT method greatly simplifies the synthesis of PAN‐based block copolymers, offering quick access to hierarchically porous, N‐doped carbon membranes. This scalable and reliable process allows for easy fabrication of functional materials important for carbon capture applications.
Björn Schmidt   +9 more
wiley   +1 more source

Optimizing IMPULSED Acquisition Protocols for Clinical 3T Scanners Through Bayesian Experimental Design

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose To optimize diffusion MRI acquisition protocols for Imaging Microstructural Parameters Using Limited Spectrally Edited Diffusion (IMPULSED) model at clinical 3T scanner using Bayesian experimental design, enabling accurate cellular‐scale parameter estimation under realistic scan time and scanner hardware constraints.
Yan Dai   +6 more
wiley   +1 more source

Filtered Order-partial Combinatory Algebras and Classical Realizability [PDF]

open access: yes, 2015
This thesis is mainly about classical realizability. We study a general construction of abstract Krivine structures from filtered order-partial combinatory algebras. This construction gives interesting models of classical realizability, in the sense that
Zou, Tingxiang
core  

Designing ZV and ZVD Input Shapers Using the Designed Fixed Output Response Method to Suppress Residual Vibration of Overhead Crane Systems With Trolley Traveling and Payload Hoisting

open access: yesInternational Journal of Mechanical System Dynamics, EarlyView.
ABSTRACT Classical Zero Vibration (ZV) and Zero Vibration and Derivative (ZVD) input shapers are designed around a fixed nominal natural frequency and cannot accommodate the time‐varying dynamics introduced when an overhead crane simultaneously travels and hoists a payload.
Mohammad Alfares, Khaled Alhazza
wiley   +1 more source

Universal realization

open access: yesJournal of Computer and System Sciences, 1979
AbstractA study is made of input-process machines, in the sense of Arbib and Manes, and their behavior. For a given input-process X: K → K the categories Mach(X) of machines and Beh(X) of behaviors are constructed, also a functor E: Mach(X) → Beh(X) which assigns to each machine its behavior.
openaire   +1 more source

Friction‐Aware Force‐Realizable Safety Control for Four‐Wheel Independently Steered and Driven Mobile Robots

open access: yesInternational Journal of Robust and Nonlinear Control, EarlyView.
ABSTRACT Safety‐critical control remains a major challenge for four‐wheel independently steered and driven (4ISD) mobile robots, where high‐accuracy path tracking and obstacle avoidance must be achieved under over‐actuated steering–driving coordination, tire–ground friction limits, and wheel‐torque constraints.
Ruitong Liu, Kenji Hashimoto
wiley   +1 more source

Home - About - Disclaimer - Privacy