Results 21 to 30 of about 738,138 (183)

Asymptotics for the Spectrum of the Laplacian in Thin Bars with Varying Cross Sections

Mathematical Methods in the Applied Sciences, EarlyView.
ABSTRACT We consider spectral problems for the Laplace operator in 3D rod structures with a small cross section of diameter O(ε)$$ O\left(\varepsilon \right) $$, ε$$ \varepsilon $$ being a positive parameter. The boundary conditions are Dirichlet (Neumann, respectively) on the bases of this structure, and Neumann on the lateral boundary.
Pablo Benavent‐Ocejo, Delfina Gómez, Maria‐Eugenia Pérez‐Martínez   +2 more
wiley   +1 more source

High Relative Accuracy Computations With Covariance Matrices of Order Statistics

Mathematical Methods in the Applied Sciences, EarlyView.
ABSTRACT In many statistical applications, numerical computations with covariance matrices need to be performed. The error made when performing such numerical computations increases with the condition number of the covariance matrix, which is related to the number of variables and the strength of the correlation between the variables. In a recent work,
Juan Baz, Pedro Alonso, Juan Manuel Peña, Raúl Pérez‐Fernández   +3 more
wiley   +1 more source

Social Sustainability in Circular Bioeconomy Business Models: Insights From Argentina

Sustainable Development, EarlyView.
ABSTRACT Research on circular bioeconomy business models (CBEBM) has largely prioritised environmental and economic aspects, leaving out the social pillar. To address this gap, this paper analyses to what extent and in what ways social sustainability is integrated into CBEBM, based on 12 cases from northern Argentina, a region with high potential for ...
Celina N. Amato, Mónica Buraschi, Karen M. Siegel   +2 more
wiley   +1 more source

Business Model and Sustainable Development Goals for an Innovative Agricultural Waste Management: Distributed Biogas Production

Sustainable Development, EarlyView.
ABSTRACT Technological progress and population growth have increased global pork demand; leading to a rise of methane emission from pig farming, a key contributor to climate change. Anaerobic digestion offers a sustainable solution by converting manure into biogas.
María‐Pilar Martínez‐Hernando, Carlos Reparaz, Roberto Paredes, Enrique Garcia‐Franco, Alfonso García Álvaro, Marcelo F. Ortega   +5 more
wiley   +1 more source

Functional traits predict changes in floral phenology under climate change in a highly diverse Mediterranean community

Functional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Plants are shifting their flowering phenology in response to climate change, but trends differ between species and communities. Functional traits can largely explain how different species respond to climate change by shifting their phenology, and can therefore help ...
Daniel Pareja‐Bonilla, Pedro Luis Ortiz, Leonor Patrícia Cerdeira Morellato, Montserrat Arista   +3 more
wiley   +1 more source

‘Childish’ and ‘Minors’? Deconstructing Prejudice and Identity Transformation Among Spanish Women Religious During the Long Sixties1

Gender &History, EarlyView.
ABSTRACT This article explores the identity formation process undertaken by Spanish women's religious following the aggiornamento promoted by the Second Vatican Council. Specifically, it seeks to examine the context in which these women lived and acted, analysing the construction of their identities, their capacity for agency and transgression within ...
Verónica García‐Martín
wiley   +1 more source

FEMINISTS VERSUS MONUMENTS? From Protests to Anti‐monuments in Mexico City

International Journal of Urban and Regional Research, EarlyView.
Abstract This article examines the role of heritage spaces and monuments in the Historic Centre of Mexico City during ongoing feminist mobilizations. Feminists have claimed that the Mexican government is more concerned about protecting monuments and urban heritage than acting to prevent gender‐based violence and femicide.
Fernando Gutiérrez
wiley   +1 more source

El turismo y los inicios de una industria en Chile (1910-1950)

América Latina en la Historia Económica, 2021
En este artículo se reconstruyen, de manera exploratoria, los antecedentes estadísticos del desarrollo del turismo en Chile entre 1910 y 1950, que permiten dimensionar sus alcances como actividad económica importante.
Juan Carlos Yáñez
doaj   +1 more source

El ingrediente estético, apuntes sobre las relaciones entre Literatura y Filosofía en José Gaos [PDF]

, 1947
En esta sección se encuentran discriminadas las siguientes estadísticas:6.1. Desarrollo de algunos renglones bancarios y otros en los departamentos, 1944-19486.2. Series estadísticas de:6.2.1.   Bogotá6.2.2.   Barranquilla6.2.3.   Cali6.2.4.   Manizales6.
Arévalo Benito, Héctor
core   +1 more source

Evaluación del número de publicaciones en ciencias de la computación en Suramérica en un periodo de veinte años

Tecnura, 2022
Contexto: La presente investigación se relaciona con el número de publicaciones y citaciones en ciencia computacional en Suramérica en los últimos veinte años.
Luis Fernando Restrepo Betancur
doaj   +1 more source