Results 71 to 80 of about 2,496,657 (311)

Multiobjective Codesign Optimization of a Planar Pneumatic Artificial Muscle‐Based Snake‐Like Robot for Enhanced Agility and Energy Efficiency

open access: yesAdvanced Robotics Research, EarlyView.
A codesign multiobjective optimization framework was developed to enhance the morphology and controller of a snake‐like robot driven by artificial muscles. It improved planar locomotion, agility, and power efficiency. The approach optimized link geometry and controller gains, revealing that shorter muscles near joints and longer linkages maximize ...
Ayla Valles, Mahdi Haghshenas‐Jaryani
wiley   +1 more source

Definite Descriptions and Quantifier Scope: Some Mates Cases Reconsidered

open access: yesEuropean Journal of Analytic Philosophy, 2007
This paper reexamines some examples, discussed by Mates and others, of sentences containing both definite descriptions and quantifiers. It has frequently been claimed that these sentences provide evidence for the view that definite descriptions ...
Michael Glanzberg
doaj  

Interrelation of Superconducting and Antiferromagnetic Gaps in High-Tc Compounds: a Test Case for a Microscopic Theory

open access: yes, 1999
Recent angle resolved photoemission (ARPES) data, which found evidence for a d-wave-like modulation of the antiferromagnetic gap, suggest an intimate interrelation between the antiferromagnetic insulator and the superconductor with its d-wave gap.
C. Henley   +20 more
core   +2 more sources

A Supramolecular Ferroelectric With Two Sublattices and Polarization Dependent Conductivity

open access: yesAdvanced Science, EarlyView.
Ferroelectric behavior in a supramolecular material with two, independently switchable, sublattices is demonstrated. The sublattices can be associated with the two dipolar groups in the compound. Moreover, the polarization is found to couple to the charge transport in the material, giving rise to a switchable, directional conductivity.
H. Mager   +6 more
wiley   +1 more source

¿Descripciones definidas referenciales?

open access: yesPrincípios, 2011
This paper questions the claim that definite descriptions have a referential semantics. Two possible definitions of “referential meaning” are discussed, and it is argued that definite descriptions are not referential according to either one.
Pierre Baumann
doaj  

La rigidité au travers des ressemblances

open access: yesPhilosophia Scientiæ, 2020
My aim is to reconcile two quite popular views in their respective field, i.e., Lewis’ Counterpart Theory (CT) in modal metaphysics, and Kripke’s Rigidity Thesis in semantics. The notion of rigidity has no application in CT at first sight.
Filipe Drapeau Vieira Contim
doaj   +1 more source

Refined Characterization of Student Perspectives on Quantum Physics [PDF]

open access: yes, 2010
The perspectives of introductory classical physics students can often negatively influence how those students later interpret quantum phenomena when taking an introductory course in modern physics.
Baily, Charles, Finkelstein, Noah D.
core   +5 more sources

A Quantum Framework for Protein Binding‐Site Structure Prediction on Utility‐Level Quantum Processors

open access: yesAdvanced Science, EarlyView.
This study presents a hybrid quantum‐classical framework for accurate prediction of protein structures on utility‐level quantum processors. We evaluate the practical application of the Variational Quantum Eigen‐solver (VQE) in protein structure prediction and demonstrate its superiority over state‐of‐the‐art deep learning methods in molecular docking ...
Yuqi Zhang   +10 more
wiley   +1 more source

The semantics of ellipsis [PDF]

open access: yes, 2008
There are four phenomena that are particularly troublesome for theories of ellipsis: the existence of sloppy readings when the relevant pronouns cannot possibly be bound; an ellipsis being resolved in such a way that an ellipsis site in the antecedent is
Elbourne, Paul
core  

Manipulation of Emergent Collective Excitations via Composition Control in Mixed MPX3 Correlated 2D Antiferromagnets

open access: yesAdvanced Science, EarlyView.
Transition metal and chalcogen substituents are introduced into 2D antiferromagnet, NiPS3, and comprehensive photoluminescence and Raman spectroscopy studies are conducted to investigate how spin orbit entangled exciton and two magnon scattering evolve as functions of substituent concentration.
Cong Tai Trinh   +12 more
wiley   +1 more source

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