Improved spectral algorithm for the detection of network communities
We review and improve a recently introduced method for the detection of communities in complex networks. This method combines spectral properties of some matrices encoding the network topology, with well known hierarchical clustering techniques, and the ...
Donetti, L., Munoz, M. A.
core +2 more sources
Secuencia de enseñanza sobre el electromagnetismo [PDF]
In orden to plan the teaching sequence of any physical topic, we consider essential to bear in mind three factors, at least: the scientific problems that arise from the subjects to be studied, the conceptions of the students to whom the teaching is ...
Caballero Sahelices, M. C. +1 more
core +2 more sources
Forward Brillouin Scattering Spectroscopy in Optical Fibers with Whispering‐Gallery Modes
Forward Brillouin scattering (FBS) in optical fibers is being promoted as a physical mechanism for new fiber sensing concepts. It involves two copropagating optical waves and transverse acoustic mode resonances (TAMRs). This study investigates the interaction between opto‐excited TAMRs and the optical whispering‐gallery mode resonances (WGMs) supported
Luís A. Sánchez +3 more
wiley +1 more source
Aplicación de prácticas de laboratorio sobre el contenido de electromagnetismo, en el proceso de aprendizaje de los estudiantes de undécimo grado, en el colegio Rafael María Fabretto Michely, durante el segundo semestre del año dos mil doce [PDF]
La enseñanza de las ciencias debe ocurrir en un espacio donde las estrategias generen en los estudiantes el potenciar las capacidades para pensar y decidir autónomamente, lo cual implica que éste adquiera los instrumentos y las herramientas ...
Jiménez, Williams Alberto +1 more
core +1 more source
Electromagnetic response of a conducting cylinder of finite length
Los campos electromagnéticos se calculan para un cilindro finito, excitado por una fuente circular y, para propósitos de comparación, mediante excitación de una fuente lineal.
David A. Hill, James R. Wait
doaj +1 more source
La unificación electromagnética: 150 aniversario de las ecuaciones de Maxwell [PDF]
En este artículo, publicado en la revista Mètode (revista de difusión de la investigación de la Universidad de Valencia) se recuerda que en el año 2015 se celebra el ciento cincuenta aniversario de las ecuaciones de Maxwell, pues en 1865 Maxwell publicó ...
Beléndez Vázquez, Augusto
core +1 more source
Concepciones previas en el aprendizaje significativo del electromagnetismo [PDF]
Difficulties that are present in the basic conceptualizations of electromagnetism are analized. The logic way, followed in physics instruction, which is not necessarily the most adequate to initiate the study of the subject is emphasized.
Colombo de Cudmani, Leonor +1 more
core +2 more sources
La Unificación de la Física [PDF]
Aunque a lo largo de la historia de la Física hemos avanzado construyendo una serie de teorías parciales que expliquen diferentes fenómenos de nuestra naturaleza aparentemente independientes entre sí, sería muy difícil construir en un solo paso una ...
Macho Ortiz, Andrés
core +1 more source
Interplay between crystal-size and disorder effects in the high-energy optical response of photonic crystal slabs [PDF]
Experimental reflectance spectra have been obtained for colloidal crystals whose widths ranged from one to several sphere monolayers, and their features in the higher order band energy range have been reproduced theoretically.
Depine, Ricardo A. +3 more
core +2 more sources
Methodology to develop a training program as a tool for energy management
The paperaims to present the methodology to develop a training program improve labor skills that enhance the efficient use of energy resources, which aims to make training a timely and meet the training needs as they arise and that the protagonist of it ...
Mónica Rosario Berenguer-Ungaro +5 more
doaj

