Results 11 to 20 of about 237,228 (228)

Irreversible processes without energy dissipation in an isolated Lipkin-Meshkov-Glick model [PDF]

open access: yes, 2015
For a certain class of isolated quantum systems, we report the existence of irreversible processes in which the energy is not dissipated. After a closed cycle in which the initial energy distribution is fully recovered, the expectation value of a ...
Puebla, Ricardo, Relaño, Armando
core   +3 more sources

A generic framework for context-sensitive analysis of modular programs [PDF]

open access: yes, 2004
Context-sensitive analysis provides information which is potentially more accurate than that provided by context-free analysis. Such information can then be applied in order to validate/debug the program and/or to specialize the program obtaining ...
A. Bossi   +15 more
core   +3 more sources

Design of Experiments Approach for Statistical Classification of Stereolithography Manufacturing Build Parameters: Effects of Build Orientation on Mechanical Properties for ASTM D-638 Type I Tensile Test Specimens of DSM Somos® 11120 Resin [PDF]

open access: yes, 2007
A statistical design of experiments (DOE) approach was used to determine if specific build orientation parameters impacted mechanical strength of fabricated parts.
Puebla, Karina   +2 more
core   +1 more source

Physics of Top Quark at the Tevatron [PDF]

open access: yes, 1996
We discuss the physics of the top quark at the Fermilab Tevatron. By the year 2000, many properties of the top quark can be measured at the Tevatron.Comment: Talk given at the Workshop on Particles and Fields, 30 October - 3 November 1995, Puebla ...
Yuan, C. -P.
core   +2 more sources

Intervención sostenible de la imagen urbana de Puebla a través del grafiti y el muralismo en los últimos diez años

open access: yesArquitectura +, 2020
Se presentan los resultados de la estancia de investigación realizada en el estado de Puebla, en función del rastreo de evidencias que sustenten la tesis de que existe una intervención sostenible de la imagen urbana mexicana durante la última década, a ...
Gema Margarita Morales Cuadra
doaj   +1 more source

Geology of the late Pliocene – Pleistocene Acoculco caldera complex, eastern Trans-Mexican Volcanic Belt (México)

open access: yesJournal of Maps, 2019
We present a new 1:80,000-scale geologic map of the Acoculco caldera (Ac) located between the states of Puebla and Hidalgo in eastern México. The map, encompassing an area of 856 km2, is grounded on an ArcMap data set and is supported by nine new 40Ar ...
Denis Ramón Avellán   +15 more
doaj   +1 more source

Modelo preliminar del régimen térmico conductivo en la Caldera de Los Humeros, Puebla

open access: yesGeofísica Internacional, 1982
Las características geológicas de la Caldera de Los Humeros (19º42'N, 97°25'W) sugieren que el mecanismo de transmisión de calor es en su mayor parte de tipo conductivo. Tomando en cuenta este mecanismo y los datos geológicos y geofísicos disponibles, es
R.M. Prol, Tomás Gonzalez-Moran
doaj   +1 more source

Partial leucism in the Black Phoebe (Sayornis nigricans): first record for Mexico

open access: yesHuitzil, 2018
Leucism is the partial loss of pigmentation. It can be expressed totally or partially in the plumage. We recorded an adult individual of the Black Phoebe (Sayornis nigricans) with partial leucism.
A. Janette Rodríguez-Casanova   +2 more
doaj   +1 more source

As Contribuições do Episcopado Brasileiro na III Conferência Geral do Episcopado Latino Americano em Puebla (1979)

open access: yesFranciscanum, 2020
The relationship between the Brazilian Episcopate and the III General Conference of the Latin American Episcopate held in late January and early February 1979 in Puebla de Los Angeles is what this article intends to present.
Reuberson Rodrigues Ferreira, MSC   +1 more
doaj   +1 more source

La memoria femenina desde la disidencia sexual

open access: yesCuadernos Inter.c.a.mbio sobre Centroamérica y el Caribe, 2014
El artículo presenta un estudio sobre las propuestas feministas en torno a la memoria femenina y la disidencia sexual, así también retoma la metodología feminista y la historia oral para recuperar las historias de jóvenes que se asumen como feministas ...
Elva Rivera Gómez   +2 more
doaj   +1 more source

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