Results 91 to 100 of about 43,878 (194)

Fishery analysis of Diapterus brevirostris in the central Mexican Pacific

open access: yesAIA Avances en Investigación Agropecuaria, 2015
Durante el periodo de abril de 2010 a julio de 2012 se obtuvieron datos y muestras biológicas de Diapterus brevirostris (Teleostei: Gerreidae) en las costas de Colima y Jalisco.
Manuel Gallardo-Cabello   +4 more
doaj  

The period of a classical oscillator

open access: yes, 2004
We develop a simple method to obtain approximate analytical expressions for the period of a particle moving in a given potential. The method is inspired to the Linear Delta Expansion (LDE) and it is applied to a large class of potentials.
Amore P.   +7 more
core   +1 more source

Comunidad transnacional e interacción comunicativa: diagnóstico social

open access: yesProspectiva, 2018
Este artículo es una reflexión desde la perspectiva del Trabajo Social para presentar un diagnóstico social asociado a una comunidad transnacional que se ha configurado entre México y Estados Unidos.
Guillermina Chávez-Torres   +1 more
doaj   +1 more source

High order eigenvalues for the Helmholtz equation in complicated non-tensor domains through Richardson Extrapolation of second order finite differences

open access: yes, 2015
We apply second order finite difference to calculate the lowest eigenvalues of the Helmholtz equation, for complicated non-tensor domains in the plane, using different grids which sample exactly the border of the domain. We show that the results obtained
Amore, Paolo   +3 more
core   +1 more source

Phenomenology of Noncommutative Field Theories

open access: yes, 2004
Experimental limits on the violation of four-dimensional Lorentz invariance imply that noncommutativity among ordinary spacetime dimensions must be small.
  +10 more
core   +1 more source

Efectos de un programa de flexibilidad en el desarrollo de la fuerza muscular en jugadoras de futbol

open access: yesEducación Física y Ciencia, 2015
Se analizó el impacto de un programa de entrenamiento de flexibilidad sobre el desarrollo de la fuerza muscular en 16 jugadores de futbol con edad de 19.03 ±2.7 años.
José E. Del Río Valdivia   +5 more
doaj   +2 more sources

Permanent Whisker Removal Reduces the Density of c-Fos+ Cells and the Expression of Calbindin Protein, Disrupts Hippocampal Neurogenesis and Affects Spatial-Memory-Related Tasks

open access: yesFrontiers in Cellular Neuroscience, 2018
Facial vibrissae, commonly known as whiskers, are the main sensitive tactile system in rodents. Whisker stimulation triggers neuronal activity that promotes neural plasticity in the barrel cortex (BC) and helps create spatial maps in the adult ...
Oscar Gonzalez-Perez   +4 more
doaj   +1 more source

Colima sin Dios, sin ley ni rey: una interpretación

open access: yesEstudios sobre las Culturas Contemporáneas, 1992
Colima conquest was -following this text- a fact done by mistake and against all sorts of odds. It this a fluid essay that achives to introduce the reader in history knowledge about Colima. It speakes about interwoven situations of Colima conquest and
José Miguel Romero
doaj  

An annotated list of the centipedes (Chilopoda) in the National Collection of Arachnids, Instituto de Biología, Universidad Nacional Autónoma de México : Addendum: Scutigeromorpha and Scolopendromorpha [PDF]

open access: yes, 2013
This addendum to “An annotated list of the centipedes (Chilopoda) in The National Collection of Arachnids (Colección Nacional de Arácnidos, CNAN), Instituto de Biología, Universidad Nacional Autónoma de México” (México City), is based on new samples ...
Cupul-Magaña, Fabio Germán
core  

Alexandra Pita González y Carlos Marichal Salinas (coords.), Pensar el antiimperialismo. Ensayos de historia intelectual latinoamericana, 1900-1930

open access: yesPrismas, 2012
Alexandra Pita González y Carlos Marichal Salinas (coords.), Pensar el antiimperialismo. Ensayos de historia intelectual latinoamericana, 1900-1930, México/Colima, Colmex/Universidad de Colima, 2012, 349 ...
Regina Crespo
doaj  

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