Results 31 to 40 of about 19,989 (132)

Particle collisions near a three-dimensional warped AdS black hole

open access: yesEuropean Physical Journal C: Particles and Fields, 2018
In this paper we consider the warped $$\hbox {AdS}_{3}$$ AdS3 black hole solution of topologically massive gravity with a negative cosmological constant, and we study the possibility that it acts as a particle accelerator by analyzing the energy in the ...
Ramón Bécar   +2 more
doaj   +1 more source

The qualitative interpretation of Plato s mathematical physics as a factor in the limitations of its development [PDF]

open access: yes, 2014
Se propone un análisis de la física del timeo y su interpretación en el epinomis, mostrando que éste cancela el tratamiento de problemas matemáticos identificados en el timeo, postulando además la existencia del éter.
Melogno, Pablo
core   +1 more source

MÉTODOS ITERATIVOS EFICIENTES PARA RESOLUCIÓN DE SISTEMAS NO LINEALES

open access: yes, 2011
El problema de la resoluciOn de ecuaciones y sistemas de ecuaciones no lineales figura entre los mas importantes en la teoria y la practica, no solo de las matematicas aplicadas, sino tambien de muchas ramas de las ciencias, la ingenieria, la fisica, la ...
María P. Vassileva
semanticscholar   +1 more source

Ionospheric response modeling under eclipse conditions: Evaluation of 14 December 2020, total solar eclipse prediction over the South American sector

open access: yesFrontiers in Astronomy and Space Sciences, 2022
In this work, we evaluate the SUPIM-INPE model prediction of the 14 December 2020, total solar eclipse over the South American continent. We compare the predictions with data from multiple instruments for monitoring the ionosphere and with different ...
M. A. Bravo   +43 more
doaj   +1 more source

Las voces matemáticas en el «Diccionario de autoridades»

open access: yesCuadernos del Instituto Historia de la Lengua
Los avances de la ciencia y de la tecnología constituyen los principales factores que promueven el enriquecimiento del patrimonio léxico de las lenguas.
Raúl Lorca Martínez
semanticscholar   +1 more source

Falsifying cosmological models based on a non-linear electrodynamics

open access: yesEuropean Physical Journal C: Particles and Fields, 2018
Recently, the nonlinear electrodynamics (NED) has been gaining attention to generate primordial magnetic fields in the Universe and also to resolve singularity problems. Moreover, recent works have shown the crucial role of the NED on the inflation. This
Ali Övgün   +3 more
doaj   +1 more source

3D Spectroscopy with GTC-MEGARA of the Triple AGN Candidate in SDSS J102700.40+174900.8

open access: yesThe Astrophysical Journal, 2023
Triple–active galactic nucleus (AGN) systems are expected to be the result of the hierarchical model of galaxy formation. Since there are very few of them confirmed as such, we present the results of a new study of the triple AGN candidate SDSS J102700 ...
Erika Benítez   +6 more
doaj   +1 more source

Not just gas: How solids-driven torques shaped the migration of the Galilean moons

open access: yesAstronomy & Astrophysics
Context. A crucial aspect of formation models for the Galilean moons of Jupiter is that the objects survive rapid inward orbital migration. Aims. The primary aim of this study is to investigate the orbital migration of the Galilean moons by incorporating
Gonzalez-Rivas L.   +3 more
doaj   +1 more source

Triángulos, senos y tangentes: matemática simple para construir un reloj de sol horizontal [PDF]

open access: yes, 2012
Los relojes de sol constituyen excelentes instrumentos de enseñanza. Como se trata de objetos que excitan la curiosidad y muchas veces resultan visualmente atractivos, son vistos con interés por los alumnos y pueden usarse para explicar conceptos de ...
Gangui, Alejandro
core  

The Minimal Geometric Deformation Approach: A Brief Introduction

open access: yesAdvances in High Energy Physics, Volume 2017, Issue 1, 2017., 2017
We review the basic elements of the Minimal Geometric Deformation approach in detail. This method has been successfully used to generate brane‐world configurations from general relativistic perfect fluid solutions.
J. Ovalle   +3 more
wiley   +1 more source

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