Results 31 to 40 of about 126,281 (224)

Supernova explosions and the birth of neutron stars [PDF]

open access: yes, 2007
We report here on recent progress in understanding the birth conditions of neutron stars and the way how supernovae explode. More sophisticated numerical models have led to the discovery of new phenomena in the supernova core, for example a generic ...
A. Cumming   +7 more
core   +2 more sources

Cómo funcionaba y por qué dejó de funcionar el 15M. Perfiles de participación y procesos de desvinculación entre mayo del 2011 y mayo del 2012

open access: yesEncrucijadas: Revista Crítica de Ciencias Sociales, 2020
En este artículo ofrecemos la visión retrospectiva de los resultados que arrojó una investigación llevada a cabo por la Comisión de Análisis Sol 15M entre 2011 y 2012.
Diego Herranz   +2 more
doaj  

Effects of the standing accretion-shock instability and the lepton-emission self-sustained asymmetry in the neutrino emission of rotating supernovae [PDF]

open access: yes, 2019
Rotation of core-collapse supernovae (SNe) affects the neutrino emission characteristics. By comparing the neutrino properties of three three-dimensional SN simulations of a 15 M_sun progenitor (one non-rotating model and two models rotating at different
Janka, Hans-Thomas   +3 more
core   +2 more sources

Recovery from population III supernova explosions and the onset of second generation star formation

open access: yes, 2014
We use cosmological simulations to assess how the explosion of the first stars in supernovae (SNe) influences early cosmic history. Specifically, we investigate the impact by SNe on the host systems for Population~III (Pop~III) star formation and explore
Bromm, Volker   +3 more
core   +1 more source

Toma tu barrio. Mapa social de Ruzafa antes, durante y después de la llegada del 15M [PDF]

open access: yes, 2015
En el presente artículo vamos a exponer los resultados de una investigación que busca construir una mirada del barrio de Ruzafa (Valencia) antes, durante y después de la llegada del movimiento del 15M.
Francisco Amat, Andrea   +1 more
core   +1 more source

#15M, imagens e sentimentos políticos

open access: yesSimbiótica. Revista Eletrônica, 2022
The photo essay presented here is the result of an incursion in the first major act, in May 2019 and in the city of Rio de Janeiro, against the damage to education public policies caused by the government of Jair Messias Bolsonaro, known as 15M or #15M.
openaire   +2 more sources

Advances in Triboelectric Nanogenerators With Rotating Structure

open access: yesCarbon Energy, EarlyView.
The rotating TENG has been widely studied for its superiorities of simple structure, high efficiency, and stable output. This review introduced the four different principles of rotating TENG and offered a thorough summary for performance and application research through three‐level classification. Importantly, the current existing problems, challenges,
Chuguo Zhang   +4 more
wiley   +1 more source

Modeling core collapse supernovae in 2 and 3 dimensions with spectral neutrino transport

open access: yes, 2007
The overwhelming evidence that the core collapse supernova mechanism is inherently multidimensional, the complexity of the physical processes involved, and the increasing evidence from simulations that the explosion is marginal presents great ...
A Mezzacappa   +16 more
core   +1 more source

Oscillation Effects On Neutrinos From The Early Phase Of a Nearby Supernova [PDF]

open access: yes, 1998
Neutrinos emitted during stellar core collapse leading to a supernova are primarily of the electron neutrino type at source which may undergo oscillation between flavor eigenstates during propagation to an earth-bound detector.
ALAK RAY   +11 more
core   +2 more sources

Electro‐clinical features of Mowat–Wilson syndrome: A retrospective study of 31 children in mainland China

open access: yesEpileptic Disorders, EarlyView.
Abstract Objective To summarize the electro‐clinical and genetic characteristics of children with Mowat–Wilson syndrome (MWS). Methods This study is a hospital‐based case series analyzing clinical data from 31 pediatric patients with MWS and epilepsy treated at Peking University First Hospital between June 2020 and December 2024.
Yi Ju, Tao‐yun Ji
wiley   +1 more source

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