Zobrazeno 1 - 10
of 26
pro vyhledávání: '"P Fernando Angulo"'
Autor:
Álvaro Zabaleta-Ortega, Teobaldis Mercado-Fernández, Israel Reyes-Ramírez, Fernando Angulo-Brown, Lev Guzmán-Vargas
Publikováno v:
Entropy, Vol 26, Iss 7, p 558 (2024)
We study the statistical interdependence between daily precipitation and daily extreme temperature for regions of Mexico (14 climatic stations, period 1960–2020) and Colombia (7 climatic stations, period 1973–2020) using linear (cross-correlation
Externí odkaz:
https://doaj.org/article/286999adb4af47fdbc1bf994a0f739d7
Publikováno v:
Desarrollo Gerencial, Vol 15, Iss 2 (2023)
Objetivo: Explorar la relación entre las variables de inversión relacionadas con la innovación y las ventas generadas a través del comercio electrónico en las empresas del sector industrial. Se buscó determinar si estas inversiones en innovaci
Externí odkaz:
https://doaj.org/article/16bc735ddc134f3b8564a9c6afb56f0d
Autor:
Ana María Aguilar-Molina, José Alberto Zamora-Justo, Fernando Angulo-Brown, Alejandro Muñoz-Diosdado
Publikováno v:
Journal of Physics: Complexity, Vol 5, Iss 4, p 045006 (2024)
Our study uses multifractal techniques to analyze time series of heart rate variability series ( RR time series) during rest and physical activity. Subsets of the RR time series data were extracted for each stage. The multifractal spectra of the RR t
Externí odkaz:
https://doaj.org/article/0301a8efc2f0463d9b1d77dc6f9442b6
Autor:
Ana M. Aguilar-Molina, Alejandro Muñoz-Diosdado, Alfredo Salinas Martínez, Fernando Angulo-Brown
Publikováno v:
Entropy, Vol 25, Iss 5, p 773 (2023)
With the spring-block model proposed by Olami, Feder, and Christensen (OFC), we obtained a time series of synthetic earthquakes with different values of the conservation level (β), which measures the fraction of the energy that a relaxing block pass
Externí odkaz:
https://doaj.org/article/25f8ed57f2f04f5c967592330710f285
Autor:
Alfredo Salinas-Martínez, Jennifer Perez-Oregon, Ana María Aguilar-Molina, Alejandro Muñoz-Diosdado, Fernando Angulo-Brown
Publikováno v:
Entropy, Vol 25, Iss 5, p 816 (2023)
The Olami, Feder and Christensen (OFC) spring-block model has proven to be a powerful tool for analyzing and comparing synthetic and real earthquakes. This work proposes the possible reproduction of Utsu’s law for earthquakes in the OFC model. Base
Externí odkaz:
https://doaj.org/article/109b33862d0d4ce7b4ca60c7b94a56af
Publikováno v:
CLIO América, Vol 13, Iss 26, Pp 328-339 (2019)
El comercio electrónico (CE) se ha convertido en un eje primordial en las diferentes sociedades. La tecnología se ha constituido como parte fundamental en el entorno empresarial y en la forma como se desarrollan y conectan las diferentes organizaci
Externí odkaz:
https://doaj.org/article/9b2adad1bae84c8b94e4143d05e9351c
Autor:
Marina O. Favarini, Taiz L. L. Simão, Gabriel S. Macedo, Fabrício S. Garcez, Larissa R. Oliveira, Susana Cárdenas-Alayza, Marco Cardeña Mormontoy, Fernando Angulo, Carlos Benhur Kasper, Warren E. Johnson, Eduardo Eizirik
Publikováno v:
Diversity, Vol 14, Iss 8, p 642 (2022)
The canid genus Lycalopex comprises six recently diversified South American species whose evolutionary relationships have been remarkably challenging to resolve. We analyzed 6000 bp of mitochondrial DNA (mtDNA) from 55 Lycalopex individuals (L. sechu
Externí odkaz:
https://doaj.org/article/a0615985ff94478d83411e1694d88f96
Autor:
Cinthia Amelí Chávez, Manuel Roberto Roncal-Rabanal, Fernando Angulo Pratolongo, Antonio García-Bravo, Julio Johansen Guevara, Perci Yoel Barrantes, Víctor Jhanpiers Jondec
Publikováno v:
Revista Peruana de Biología, Vol 28, Iss 1, Pp e18857-e18857 (2021)
Reportamos registros documentados de la ampliación del rango de distribución del Pecho de Luna del Marañón (Melanopareia maranonica) en seis localidades. Estas tienen conectividad hidrológica con la cuenca media del río Marañón, en las provin
Externí odkaz:
https://doaj.org/article/15de26a61ad941ecb82ea8acf95f6330
Autor:
Cristóbal Torres Guzmán, Antonio García-Bravo, Lleydy Alvarado Chuquizuta, Manuel Oliva, Iván Alexander Mejía Castillo, Alexander Cotrina Sánchez, Fernando Angulo
Publikováno v:
Biology and Life Sciences Forum, Vol 15, Iss 1, p 28 (2022)
The tropical Andes in South America stand at the top of the world’s list of endemism hotspots, due to their high species richness per unit area. Thus, our study focuses on the Key Biodiversity Area (KBA) of the Utcubamba River (PER-84), one of the
Externí odkaz:
https://doaj.org/article/8b23e0b3299e4ad9b17877e6922d6491
Autor:
Alfredo Salinas-Martínez, Ana María Aguilar-Molina, Jennifer Pérez-Oregon, Fernando Angulo-Brown, Alejandro Muñoz-Diosdado
Publikováno v:
Entropy, Vol 24, Iss 4, p 435 (2022)
The self-organized critical (SOC) spring-block models are accessible and powerful computational tools for the study of seismic subduction. This work aims to highlight some important findings through an integrative approach of several actual seismic p
Externí odkaz:
https://doaj.org/article/50c3e468da5c4ffa95eb263f01c27f8c