Zobrazeno 1 - 10
of 450
pro vyhledávání: '"Luis A. Villanueva"'
Autor:
Markus Ludwig, Furkan Ayhan, Tobias M. Schmidt, Thibault Wildi, Thibault Voumard, Roman Blum, Zhichao Ye, Fuchuan Lei, François Wildi, Francesco Pepe, Mahmoud A. Gaafar, Ewelina Obrzud, Davide Grassani, Olivia Hefti, Sylvain Karlen, Steve Lecomte, François Moreau, Bruno Chazelas, Rico Sottile, Victor Torres-Company, Victor Brasch, Luis G. Villanueva, François Bouchy, Tobias Herr
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-11 (2024)
Abstract Astronomical precision spectroscopy underpins searches for life beyond Earth, direct observation of the expanding Universe and constraining the potential variability of physical constants on cosmological scales. Laser frequency combs can pro
Externí odkaz:
https://doaj.org/article/02c8fbd5a5d645ea8e4a621e88b14240
Autor:
Lissete Abigail Rojas-Juárez, José Luis Jaramillo-Villanueva, Samuel Vargas-López, Juan Cabas-Monje
Publikováno v:
Revista Mexicana de Ciencias Pecuarias, Vol 15, Iss 4 (2024)
Los sistemas de producción de ganado bovino carne en México son social y económicamente importantes, debido a que contribuyen al desarrollo económico de los territorios por medio de la generación de empleo e ingreso. Los cambios estructurales de
Externí odkaz:
https://doaj.org/article/ce2e2d06834b4534b4eb295f4d1a8b92
Autor:
Benigna González Ortiz, José Luis Jaramillo Villanueva, Samuel Vargas López, Ángel Bustamante González, Juan de Dios Guerrero Rodríguez, Vinicio Horacio Santoyo Cortés
Publikováno v:
Revista Mexicana de Ciencias Pecuarias, Vol 15, Iss 4 (2024)
Cuando un país importa un bien o servicio se sujeta a los precios determinados por el mercado mundial, por lo tanto, los precios del mercado interno cambian cuando los precios internacionales lo hacen. El objetivo de este estudio fue estimar el grad
Externí odkaz:
https://doaj.org/article/b98ced8cc55d484f9c55308d7c4ddb41
Autor:
Martin Neri Suárez, Angel Bustamante Gonzalez, Samuel Vargas López, Benito Ramírez Valverde, José Luis Jaramillo Villanueva, Francisco J. Escobedo
Publikováno v:
Tropical and Subtropical Agroecosystems, Vol 27, Iss 3 (2024)
Background: Knowledge and evaluation of ecological changes in Protected Natural Areas is important for their planning and management. The use of tools such as land use change prediction models and satellite image analysis are low-cost and high-precis
Externí odkaz:
https://doaj.org/article/4d7f772e066948809a1ed554b25790da
Publikováno v:
APL Materials, Vol 12, Iss 10, Pp 101112-101112-8 (2024)
Flexoelectricity, inherent in all materials, offers a promising alternative to piezoelectricity for nanoscale actuation and sensing. However, its widespread application faces significant challenges: differentiating flexoelectric effects from those of
Externí odkaz:
https://doaj.org/article/1b889c95bac244ad81d757d6aaafe5e8
Autor:
Kathia Yanelly Rodríguez-Valdovinos, Rafael Salgado-Garciglia, Alejandra Hernández-García, Alfredo Saavedra-Molina, Rosa Elva Norma del Río-Torres, Joel Edmundo López-Meza, Juan Luis Monribot-Villanueva, José Antonio Guerrero-Analco, José Roberto Medina-Medrano
Publikováno v:
Plants, Vol 13, Iss 19, p 2791 (2024)
The Verbesina gender represents the second most diverse group from the Asteraceae family in Mexico; Verbesina sphaerocephala is one of the most distributed species along the Mexican territory. This species has been poorly studied, reporting the prese
Externí odkaz:
https://doaj.org/article/506cd744734847e99bf993c274894c3e
Autor:
José Martín Barreda-Castillo, Emerson Ricardo Pansarin, Juan Luis Monribot-Villanueva, José A. Guerrero-Analco, Rebeca Alicia Menchaca-García
Publikováno v:
Botanical Sciences, Vol 100, Iss 1 (2024)
Orchids are a diverse group of plants, also manifested in their great diversity of flowers. Despite this, orchids are pollinated either through autogamy or allogamy (geitonogamy and xenogamy). Although there are some autogamous orchids, the majority
Externí odkaz:
https://doaj.org/article/cdcc3058a5b34e509db6c951b0a1c3bd
Autor:
Simone Pagliano, David E. Marschner, Damien Maillard, Nils Ehrmann, Göran Stemme, Stefan Braun, Luis Guillermo Villanueva, Frank Niklaus
Publikováno v:
Microsystems & Nanoengineering, Vol 8, Iss 1, Pp 1-11 (2022)
Abstract Microelectromechanical system (MEMS) devices, such as accelerometers, are widely used across industries, including the automotive, consumer electronics, and medical industries. MEMS are efficiently produced at very high volumes using large-s
Externí odkaz:
https://doaj.org/article/5a548a60ea5947258dbe277cbc00cee0
Autor:
Juan De Anda-Suarez, Valentin Calzada-Ledesma, David Asael Gutierrez-Hernandez, Raul Santiago-Montero, Luis Fernando Villanueva-Jimenez, Sergio Rodriguez-Miranda
Publikováno v:
IEEE Access, Vol 10, Pp 7326-7340 (2022)
Coronavirus disease 2019 (COVID-19) is a highly communicable viral infection caused by the Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV2), which has spread rapidly throughout the world. From a computer science point of view, research eff
Externí odkaz:
https://doaj.org/article/4be0d620081a4279a6c24f82e119e2b8
Autor:
Thibault Voumard, Markus Ludwig, Thibault Wildi, Furkan Ayhan, Victor Brasch, Luis Guillermo Villanueva, Tobias Herr
Publikováno v:
APL Photonics, Vol 8, Iss 3, Pp 036114-036114-7 (2023)
Nonlinear optical frequency conversion is of fundamental importance in photonics and underpins countless of its applications: Sum- and difference-frequency generation in media with quadratic nonlinearity permits reaching otherwise inaccessible wavele
Externí odkaz:
https://doaj.org/article/25a97775c718479f9f542c54b68dc69e