Results 41 to 50 of about 265,700 (156)

UNAM. Escenarios sincréticos de un conflicto

open access: yesRevista Mexicana de Ciencias Políticas y Sociales, 2000
El artículo explora el impacto de las presiones y directrices que poderosas instituciones transnacionales como el Banco Mundial dictan en la elaboración de las políticas de la educación superior en México. En este sentido, el artículo adopta una postura crítica frente a la falta de creatividad y autonomía del gobierno para elaborar una política ...
openaire   +5 more sources

Young and very young stars in NGC 3372, the Carina nebula [PDF]

open access: yes, 2004
Results are presented of a large-scale imaging photometric study of the stellar population in the northern part of NGC 3372 with a w avelength co verage from 0.33 to 2.5 µm. All observations were made at Las Campanas Observatory .
Persi, P.   +3 more
core   +1 more source

Noether's Theorem and time-dependent quantum invariants

open access: yes, 1994
The time dependent-integrals of motion, linear in position and momentum operators, of a quantum system are extracted from Noether's theorem prescription by means of special time-dependent variations of coordinates.
  +18 more
core   +1 more source

Squeezing in a 2-D generalized oscillator [PDF]

open access: yes, 1994
A two-dimensional generalized oscillator with time-dependent parameters is considered to study the two-mode squeezing phenomena. Specific choices of the parameters are used to determine the dispersion matrix and analytic expressions, in terms of standard
Castaños, O.   +2 more
core   +3 more sources

Striving to overcome the economic crisis: Progress and diversification of Mexican multinationals’ export of capital [PDF]

open access: yes, 2011
The Institute for Economic Research (IIEc) of the National Autonomous University of Mexico (UNAM) and the Vale Columbia Center on Sustainable International Investment (VCC), a joint initiative of the Columbia Law School and the Earth Institute at ...
Basave Kunhardt, Jorge   +1 more
core  

Entropy considerations in constraining the mSUGRA parameter space

open access: yes, 2006
We explore the use of two criteria to constraint the allowed parameter space in mSUGRA models. Both criteria are based in the calculation of the present density of neutralinos as dark matter in the Universe.
Cabral-Rosetti, Luis G.   +5 more
core   +1 more source

Facultad de Medicina, UNAM.

open access: yesInvestigación en Educación Médica, 2013
Medical Science Educator es una publicación, con revisión por pares, de la Asociación Internacional de Educadores en Ciencias Médicas (IAMSE). Esta publicación ofrece a todos los educadores del área en la atención de la salud, la información más actualizada para el éxito en su actividad, al publicar actividades, opiniones y recursos académicos en ...
openaire   +1 more source

Review of the genus Dendrocoris Bergroth with descriptions of new species (Pentatomidae: Heteroptera) [PDF]

open access: yes, 1999
The procleticine genus Dendrocoris Bergroth is revised with the descriptions of three new species from the United States, D. nelsoni, Mexico, D. inermis, and Guatemala, D. guatemalensis. A diagnosis is provided for each species with notes on distribution
Brailovsky, Harry, Thomas, Donald B.
core  

Measurement of CFHT Images I: Identification, Photometry and Classification [PDF]

open access: yes, 2014
In this paper we present preliminary results from the measurement and analysis of imag es of the ecliptic zoneobtained with MegaCam at Canada-France-Hawaii Telescope (CFHT) located a t Mauna Kea(Hawaii ).
Bustos Fierro, Iván Heriberto   +1 more
core   +2 more sources

22 años en la UNAM

open access: yes, 2023
Apenas me entregaron mi diploma y medalla por haber cumplido 20 años en la UNAM, estaba almacenada porque no la pudieron entregar durante la pandemia. Ya suenan muchos años en esta apasionante institución, pero son muchos más porque esta historia empezó en el 88, cuando después de aprobar el examen de admisión (con un gran promedio) ingrese a la ENP 4 ...
openaire   +1 more source

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