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Related papers: Solar System Abundances of the Elements

200 papers

We have analysed very high-quality HARPS and UVES spectra of 95 solar analogs, 24 hosting planets and 71 without detected planets, to search for any possible signature of terrestial planets in the chemical abundances of volatile and…

Earth and Planetary Astrophysics · Physics 2015-05-20 J. I. Gonzalez Hernandez , G. Israelian , N. C. Santos , S. Sousa , E. Delgado-Mena , V. Neves , S. Udry

We present literature on abundance determinations in planetary nebulae (PN) as well as public tools that can be used to derive them. Concerning direct methods to derive abundances we discuss in some depth such issues as reddening…

Astrophysics of Galaxies · Physics 2023-12-05 Grazyna Stasinska

We review here the tests of fundamental physics based on the dynamics of solar system objects.

General Relativity and Quantum Cosmology · Physics 2012-09-05 A. Fienga

The neutrino deficits observed in four solar neutrino experiments, relative to the theoretical predictions, have led to fresh insights into neutrino and solar physics. Neutrino emission from distant, energetic astronomical systems may form…

I would like to review recent efforts of detailed chemical abundance measurements for field Milky Way halo stars. Thanks to the advent of wide-field spectroscopic surveys up to a several kpc from the Sun, large samples of field halo stars…

Astrophysics of Galaxies · Physics 2020-03-18 Miho N. Ishigaki

I review the status of neutrino masses and mixings in the light of the solar and atmospheric neutrino data in the framework of two--, three-- and four neutrino mixing.

High Energy Physics - Phenomenology · Physics 2009-10-31 M. C. Gonzalez-Garcia

Meteorological data have been used to calculate refractive index fluctuations - the indicator of optical instability of the Earth's atmosphere. The calculations were made for standard pressure levels of the atmosphere in winter and summer.…

Instrumentation and Methods for Astrophysics · Physics 2011-01-21 Pavel G. Kovadlo , Olga S. Kochetkova

Although evidence is accumulating that abundance ratios in galaxies are often non-solar, they are far from understood. I resume the current evidence for non-solar abundance ratios, supplementing the recent review by Worthey (1998) with some…

Astrophysics · Physics 2007-05-23 Reynier Peletier

The calculation of solar absolute fluxes in the near-UV is revisited, discussing in some detail recent updates in theoretical calculations of bound-free opacity from metals. Modest changes in the abundances of elements such as Mg and the…

Astrophysics · Physics 2009-11-13 C. Allende Prieto

Understanding the origin and long-term evolution of the Solar System is a fundamental goal of planetary science and astrophysics. This chapter describes our current understanding of the key processes that shaped our planetary system,…

Earth and Planetary Astrophysics · Physics 2024-04-24 Sean N. Raymond

We present a review of data types and statistical methods often encountered in astronomy. The aim is to provide an introduction to statistical applications in astronomy for statisticians and computer scientists. We highlight the complex,…

Physics Education · Physics 2017-10-23 James P. Long , Rafael S. de Souza

The paper is based on lectures on the internal structure and evolution of the Sun. It contains an outline of observational and theoretical elements of the Standard Solar Model, emphasizing also recent research results on solar rotation,…

Astrophysics · Physics 2011-03-01 H. J. Haubold , A. M. Mathai

Heterogeneous supernova debris formed the solar system. Cores of inner planets formed in the central iron rich region. The Sun formed on the collapsed supernova core. Lighter elements and the lighter isotopes of each element are enriched at…

Astrophysics · Physics 2007-05-23 O. Manuel , C. Bolon , M. Zhong , P. Jangam

The detection of exoplanets and accretion disks around newborn stars has spawned new ideas and models of how our Solar System formed and evolved. Meteorites as probes of geologic deep time can provide ground truth to these models. In…

Earth and Planetary Astrophysics · Physics 2022-03-07 Christoph Burkhardt

The alpha Centauri binary system, owing to its duplicity, proximity and brightness, and its components' likeness to the Sun, is a fundamental calibrating object for the theory of stellar structure and evolution and the determination of…

Astrophysics · Physics 2009-11-13 G. F. Porto de Mello , W. Lyra , G. R. Keller

We have evolved 10,000 solar models using 21 input parameters that are randomly drawn for each model from separate probability distributions for every parameter. We use the results of these models to determine the theoretical uncertainties…

Astrophysics · Physics 2008-11-26 John N. Bahcall , Aldo M. Serenelli , Sarbani Basu

Using realistic hydrodynamical simulations of the solar surface convection as 3D, time-dependent, inhomogeneous model atmospheres, the solar photospheric Si abundance has been determined to be log Si = 7.51 +- 0.04. This constitutes a…

Astrophysics · Physics 2008-11-26 M. Asplund

The solar spectrum conveys most of our diagnostics to find out how our star works. They must be understood for utilization, but solar spectrum formation is complex because the interaction of matter and radiation within the solar atmosphere…

Solar and Stellar Astrophysics · Physics 2022-08-16 Robert J. Rutten

The solar chemical abundances studied in considerable detail because of discrepant values of solar metallicity inferred from different indicators, where in the present work we have used 28 suitable atomic spectral solar nitrogen lines,…

Solar and Stellar Astrophysics · Physics 2018-09-17 Sameh I. S , M. M. Beheary , Abdelrazek M. K. Shaltout

I provide a summary of the current theoretical knowledge of solar neutrino fluxes as derived from precise solar models.

High Energy Physics - Phenomenology · Physics 2009-11-10 John N. Bahcall