Results 31 to 40 of about 22,912 (148)

Solar twins in Gaia DR3 GSP-Spec

open access: yesAstronomy & Astrophysics
Context. Solar twins, stars whose stellar parameters (effective temperature, Teff; surface gravity, log g; and metallicity, [M/H]) are very close to those of the Sun, offer a unique opportunity to investigate Galactic archaeology with very high accuracy ...
Taniguchi Daisuke   +4 more
doaj   +3 more sources

Porphyry on Asclepius’s and the Gods’ Departure from Rome

open access: yesReligions
Eusebius transmits a fragment of Porphyry’s Contra Christianos in which the philosopher claimed that a disease or plague (νόσος) had seized the city for many years because there was no longer any sojourn (ἐπιδημία) of Asclepius and the gods there ...
John Granger Cook
doaj   +1 more source

Phase change with voids and bubbles

open access: yesVietnam Journal of Mechanics, 2009
We investigate phase transition at the macroscopic level. The main novelty of our approach is the possibility of having voids during the phase change. This aspect is described in the model by the mass balance equation which results in a pressure which ...
Francesco Ascione, Michel Frémond
doaj   +1 more source

Characterising the post-red supergiant binary system AFGL 4106 and its complex nebula with SPHERE/VLT

open access: yesAstronomy & Astrophysics
Context. Mass loss in evolved massive stars plays a critical role in shaping their circumstellar environments and enriching the interstellar medium. In binary systems, stellar interactions can further complicate this process, affecting stellar evolution,
Tomassini G.   +8 more
doaj   +1 more source

Non-Kirchhoff Vertices and Nonlinear Schrödinger Ground States on Graphs

open access: yesMathematics, 2020
We review some recent results and announce some new ones on the problem of the existence of ground states for the Nonlinear Schrödinger Equation on graphs endowed with vertices where the matching condition, instead of being free (or Kirchhoff’s), is non ...
Riccardo Adami   +2 more
doaj   +1 more source

A General Lagrange Theorem [PDF]

open access: yesThe American Mathematical Monthly, 2009
5 pages, 2 ...
openaire   +3 more sources

A Box-Bounded Non-Linear Least Square Minimization Algorithm with Application to the JWL Parameter Determination in the Isentropic Expansion for Highly Energetic Material Simulation

open access: yesAlgorithms
This work presents a robust box-constrained nonlinear least-squares algorithm for accurately fitting the Jones–Wilkins–Lee (JWL) equation of state parameters, which describes the isentropic expansion of detonation products from high-energy materials.
Yuri Caridi   +3 more
doaj   +1 more source

Frīj

open access: yesArabian Humanities, 2013
This article aims at linking the question of representation of the self and the other to linguistic analysis. An episode of Freej, a popular Emirati cartoon show, is examined both from an anthropological and discursive perspective. Although superficially
Frédéric Lagrange
doaj   +1 more source

Repetición de frases en la Epístola a los Gálatas

open access: yesEstudios Eclesiásticos, 1935
Una de las particularidades estilísticas de San Pablo más interesantes es la frecuente repetición de ciertas frases características en la Epístola a los fieles de Galacia.
José Mª Bover
doaj  

Exact Response Theory for Delay Equations

open access: yesEntropy
The exact response theory, also known as Transient Time Correlation Function formalism, is a powerful method concerning how observables respond to a given perturbation of the dynamics of the systems of interest, and it extends linear response theory to ...
Federico Gollinucci   +2 more
doaj   +1 more source

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