Results 61 to 70 of about 3,389 (180)

Prótesis parcial fija: análisis biomecánico sobre distribución de esfuerzos entre tres alternativas de retención Fixed partial prosthesis: biomechanical analysis of stress distribution among three retention alternatives

open access: yesRevista Facultad de Odontología Universidad de Antioquia, 2010
INTRODUCCIÓN: el propósito de este estudio fue analizar la distribución de los esfuerzos entre tres alternativas de retención de una prótesis dental parcial fija de tres unidades, utilizando el método de elementos finitos (MEF).
Edwin Chica   +2 more
doaj  

A Practical Guide to Studying Magnetic Alignment of Free‐Living Animals: Lessons From Leopards

open access: yesEthology, EarlyView.
We show that spatial autocorrelation in circular data can be detected and provide guidelines how to avoid such issues in magnetic alignment field studies. ABSTRACT Spontaneous magnetic alignment describes the tendency of animals to preferentially orient their major body axis in a non‐random alignment relative to the magnetic field.
Lukas Landler   +2 more
wiley   +1 more source

Seasonal shifts in network structure and species roles in a tropical island plant–flower visitor community Cambios estacionales en la estructura de la red de interacciones entre plantas y visitantes florales y en los roles de las especies en una comunidad insular tropical

open access: yesInsect Conservation and Diversity, EarlyView.
Constant visitation rates across the flowering season masked major shifts in plant and flower visitor interaction structure, specialization, species roles and trait‐driven patterns shaping interaction intensity. Plants and flower visitors changed ecological roles over time, with native flower visitors playing key roles in maintaining network cohesion ...
Alba Costa   +3 more
wiley   +1 more source

Estabilización activa de la polarización en enlace de fibra óptica monomodo para comunicaciones cuánticas

open access: yesAnales (Asociación Física Argentina), 2016
es contar con un enlace que preserve los estados de polarización para su uso en unsistema de distribución cuántica de claves. El esquema es capaz de generar los cuatro estados de polarizaciónlineales generadores de dos bases conjugadas: una corresponde ...
Ignacio H Lopez Grande   +1 more
doaj  

Potential of organogel‐based colloidal hydrogels for new cosmetic formulations

open access: yesInternational Journal of Cosmetic Science, EarlyView.
Colloidal hydrogels are formed by combining anionic, cationic, or nonionic surfactants with two oils of cosmetic interest: sweet almond oil and phytosqualane. These systems are obtained through hot emulsification followed by cooling, which leads to the aggregation of gel‐like particles.
Andrea Gregorio Gomes   +5 more
wiley   +1 more source

Miners' Reward Elasticity and Stability of Competing Proof‐of‐Work Cryptocurrencies

open access: yesInternational Economic Review, EarlyView.
ABSTRACT Proof‐of‐Work cryptocurrencies employ miners to sustain the system through algorithmic reward adjustments. We develop a stochastic model of the multicurrency mining and identify conditions for stable transaction speeds. Bitcoin's algorithm requires hash supply elasticity <$<$1 for stability, while ASERT remains stable for any elasticity and ...
Kohei Kawaguchi   +2 more
wiley   +1 more source

Marchenko–Pastur Laws for Daniell Smoothed Periodograms

open access: yesJournal of Time Series Analysis, EarlyView.
ABSTRACT Given a sample X0,…,Xn−1$$ {X}_0,\dots, {X}_{n-1} $$ from a d$$ d $$‐dimensional stationary time series (Xt)t∈ℤ$$ {\left({X}_t\right)}_{t\in \mathbb{Z}} $$, the most commonly used estimator for the spectral density matrix F(θ)$$ F\left(\theta \right) $$ at a given frequency θ∈[0,2π)$$ \theta \in \left[0,2\pi \right) $$ is the Daniell smoothed ...
Ben Deitmar
wiley   +1 more source

Measure‐valued processes for energy markets

open access: yesMathematical Finance, Volume 35, Issue 2, Page 520-566, April 2025.
Abstract We introduce a framework that allows to employ (non‐negative) measure‐valued processes for energy market modeling, in particular for electricity and gas futures. Interpreting the process' spatial structure as time to maturity, we show how the Heath–Jarrow–Morton approach can be translated to this framework, thus guaranteeing arbitrage free ...
Christa Cuchiero   +3 more
wiley   +1 more source

The distribution of sequences modulo one [PDF]

open access: yesActa Arithmetica, 1976
Cater, Frank S.   +2 more
openaire   +2 more sources

How LLMs might think

open access: yesMind &Language, EarlyView.
Do large language models (“LLMs”) think? Daniel Stoljar and Zhihe Vincent Zhang have recently developed an argument from rationality for the claim that LLMs do not think. We contend, however, that the argument from rationality not only falters, but leaves open an intriguing possibility: that LLMs engage only in arational, associative forms of thinking ...
Joseph Gottlieb   +2 more
wiley   +1 more source

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