Results 91 to 100 of about 51,885 (293)

Dimensional crossover of thermal conductance in graphene nanoribbons: A first-principles approach

open access: yes, 2012
First-principles density-functional calculations are performed to investigate the thermal transport properties in graphene nanoribbons (GNRs). The dimensional crossover of thermal conductance from one to two dimensions (2D) is clearly demonstrated with ...
Callaway J   +7 more
core   +1 more source

The Relationship Between Interest Rates and Agricultural Commodity Price Dynamics

open access: yesAgribusiness, EarlyView.
ABSTRACT The U.S. Federal Reserve has undertaken several interest rate interventions in the past decade. This study explores the relationship between U.S. corn and soybean prices and Federal Reserve monetary policy interventions, in the short and long run.
Zhining Sun, Ani L. Katchova
wiley   +1 more source

Interpretable Machine Learning for Solvent‐Dependent Carrier Mobility in Solution‐Processed Organic Thin Films

open access: yesAdvanced Intelligent Discovery, EarlyView.
This work establishes a correlation between solvent properties and the charge transport performance of solution‐processed organic thin films through interpretable machine learning. Strong dispersion interactions (δD), moderate hydrogen bonding (δH), closely matching and compatible with the solute (quadruple thiophene), and a small molar volume (MolVol)
Tianhao Tan, Lian Duan, Dong Wang
wiley   +1 more source

Dispersión del intervalo QT: un predictor de arritmias ventriculares malignas. Dispersion of the QT intervals: a predictor of malignat ventricular arrhytmias.

open access: yesRevista Cubana de Cardiología y Cirugía Cardiovascular, 2000
El intervalo QT es un marcador del estado de la repolarización ventricular. El aumento de la heterogeneidad en la repolarización de los ventrículos, se asocia a un mayor riesgo para la aparición de arritmias ventriculares malignas y puede ser expresado a
Roberto Zayas Molina   +2 more
doaj  

Minimal Length, Measurability and Gravity

open access: yes, 2016
The present work is a continuation of the previous papers written by the author on the subject. In terms of the measurability (or measurable quantities) notion introduced in a minimal length theory, first the consideration is given to a quantum theory in
Shalyt-Margolin, A. E.
core   +2 more sources

Evolution of Physical Intelligence Across Scales

open access: yesAdvanced Intelligent Discovery, EarlyView.
By following the evolution of physical intelligence across scales, this article shows how intelligence arises from materials, structures, physical interactions, and collectives. It establishes physical intelligence as the evolutionary foundation upon which embodied intelligence is built.
Ke Liu   +7 more
wiley   +1 more source

Accelerating Discovery of Organic Molecular Crystals via Materials Informatics and Autonomous Experiments

open access: yesAdvanced Intelligent Discovery, EarlyView.
Materials informatics and autonomous experimentation are transforming the discovery of organic molecular crystals. This review presents an integrated molecule–crystal–function–optimization workflow combining machine learning, crystal structure prediction, and Bayesian optimization with robotic platforms.
Takuya Taniguchi   +2 more
wiley   +1 more source

TACHY-DEPENDENT DISPERSION OF QT INTERVAL AND INTRAVENTRICULAR CONDUCTIVITY DISTURBANCES: CLINICOINSTRUMENTAL PARALLELS

open access: yesРоссийский кардиологический журнал, 2010
In 28 patients with intraventricular block and coronary heart disease (CHD), as well as in 20 professional ex-athletes with impaired intraventricular conductivity, corrected QT interval dispersion at maximal and minimal heart rate (HR) was assessed ...
Yu. N. Fedulaev   +3 more
doaj  

The effect of esmolol on corrected-QT interval, corrected-QT interval dispersion changes seen during anesthesia induction in hypertensive patients taking an angiotensin-converting enzyme inhibitor

open access: yesRevista Brasileira de Anestesiologia, 2015
BACKGROUND AND OBJECTIVES: The importance of minimizing the exaggerated sympatho-adrenergic responses and QT interval and QT interval dispersion changes that may develop due to laryngoscopy and tracheal
Zahit Çeker   +3 more
doaj   +1 more source

Fermionic dispersion relations in ultradegenerate relativistic plasmas beyond leading logarithmic order

open access: yes, 2005
We determine the dispersion relations of fermionic quasiparticles in ultradegenerate plasmas by a complete evaluation of the on-shell hard-dense-loop-resummed one-loop fermion self energy for momenta of the order of the Fermi momentum and above.
Andreas Gerhold   +2 more
core   +1 more source

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