Results 71 to 80 of about 84,085 (198)
A Search for Correlations between Gamma-Ray Burst Variability and Afterglow Onset
We compared the time (or time limit) of onset for optical afterglow emission to the gamma-ray variability V in 76 GRBs with redshifts. In the subset (25 cases) with the rise evident in the data, we fit the shape of the onset peak as well and compared the
Moore, T. M., Yost, S. A.
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Los obispos y la Iglesia del sur andino
Entre enero y febrero de 1940, el profesor Juan Cavazzana y tres jóvenes docentes de la Universidad Católica, Domingo García Rada, Guillermo Lohmann Villena y yo, animados por el padre jesuita Rubén Vargas Ugarte, nos lanzamos a recorres los Andes del ...
Mons. José Dammert Bellido
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Reseña que narra el libro escrito por la Doctora en Historia María Luisa Ugarte Pinheiro. El texto desarrolla el estudio de un sector poco abordado como son los estibadores del puerto de Manaos entre los años 1899-1925.
Gabriel Cabrera Becerra
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Stability of gold nanowires at large Au-Au separations
The unusual structural stability of gold nanowires at large separations of gold atoms is explained from first-principles quantum mechanical calculations.
A. Sanchez +37 more
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Las profesoras Concepción Naval, Charo Repáraz, Charo Sádaba, Carolina Ugarte y Elena Arbués llevan años trabajando de manera interesante y creativa la educación cívica y las virtudes necesarias para su desarrollo.
David Reyero
doaj
By using the line ratio \ion{C}{4}$\lambda1549$/\ion{C}{2}$\lambda1335$ as a tracer of ionization ratio of the interstellar medium (ISM) illuminated by a long gamma-ray burst (LGRB), we identify a global photoionization response of the ionization ratio ...
Qiu, Y. L. +4 more
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O artigo analisa a trajetória intelectual e humana da historiadora Maria Luíza Ugarte Pinheiro (1959–2026), destacando sua contribuição para a consolidação da História Social do Trabalho, da história da imprensa e dos estudos de gênero na Amazônia.
César Augusto Bubolz Queirós
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El objetivo de este artículo es la revisión de una figura capital en el antiimperialismo latinoamericano, Manuel Baldomero Ugarte, a través de sus colaboraciones con el hispanoamericanismo de comienzos del XX.
Manuel Andrés García
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Origin of anomalously long interatomic distances in suspended gold chains
The discovery of long bonds in gold atom chains has represented a challenge for physical interpretation. In fact, interatomic distances frequently attain 3.0-3.6 A values and, distances as large as 5.0 A may be seldom observed.
A. I. Yanson +38 more
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