Results 11 to 20 of about 11,728,534 (352)

Reconstruction of Fundamental SUSY Parameters [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 2003
8 pages, latex, 7 figures, expanded version of contributions to the proceedings of ICHEP.2002 (Amstersdam) and LCWS.2002 (Jeju Island)
Zerwas, P. M.   +7 more
openaire   +5 more sources

FUNDAMENTAL PARAMETERS AND CHEMICAL COMPOSITION OF ARCTURUS [PDF]

open access: yesThe Astrophysical Journal, 2011
We derive a self-consistent set of atmospheric parameters and abundances of 17 elements for the red giant star Arcturus: Teff = 4286+/-30 K, logg = 1.66+/-0.05, and [Fe/H] = -0.52+/-0.04. The effective temperature was determined using model atmosphere fits to the observed spectral energy distribution from the blue to the mid-infrared (0.44 to 10 um ...
Ramirez, I., Prieto, C. Allende
openaire   +3 more sources

Fundamental parameters of massive stars [PDF]

open access: yesEAS Publications Series, 2004
21 pages, 3 figures, to appear in "Massive Stars: Formation, Evolution and Environment", eds. Heydari-Malayeri & Zahn (proceedings of 2002 Aussois summer school)
Crowther, Paul A
openaire   +5 more sources

Photospheric properties and fundamental parameters of M dwarfs [PDF]

open access: yes, 2017
M dwarfs are an important source of information when studying and probing the lower end of the Hertzsprung-Russell (HR) diagram, down to the hydrogen-burning limit.
A. Rajpurohit   +5 more
semanticscholar   +4 more sources

Fundamental parameters of QCD [PDF]

open access: yes, 2002
Contribution to proceedings of NIC Symposium 2001, 13 pages, 7 figures, uses nic-series ...
Sommer, Rainer, Wittig, Hartmut
openaire   +5 more sources

Accurate Fundamental Stellar Parameters [PDF]

open access: yesProceedings of the International Astronomical Union, 2009
AbstractWe combine results from interferometry, asteroseismology and spectroscopic analyses to determine accurate fundamental parameters (mass, radius and effective temperature) of 10 bright solar-type stars covering the H-R diagram from spectral type F5 to K1. Using “direct” techniques that are only weakly model-dependent we determine the mass, radius
Bruntt   +4 more
openaire   +4 more sources

Inversion of stellar fundamental parameters from ESPaDOnS and Narval high-resolution spectra [PDF]

open access: yes, 2014
The general context of this study is the inversion of stellar fundamental parameters from high-resolution Echelle spectra. We aim at developing a fast and reliable tool for the post-processing of spectra produced by ESPaDOnS and Narval ...
F. Paletou   +7 more
semanticscholar   +4 more sources

AN EMPIRICAL CALIBRATION TO ESTIMATE COOL DWARF FUNDAMENTAL PARAMETERS FROM H-BAND SPECTRA [PDF]

open access: yes, 2014
Interferometric radius measurements provide a direct probe of the fundamental parameters of M dwarfs. However, interferometry is within reach for only a limited sample of nearby, bright stars.
E. Newton   +3 more
semanticscholar   +6 more sources

The fundamental parameters of the roAp starγ Equulei [PDF]

open access: yesAstronomy & Astrophysics, 2011
Physical processes working in the stellar interiors as well as the evolution of stars depend on some fundamental stellar properties, such as mass, radius, luminosity, and chemical abundances. A classical way to test stellar interior models is to compare the predicted and observed location of a star on theoretical evolutionary tracks in a H-R diagram ...
Perraut, K.   +20 more
openaire   +5 more sources

Fundamental parameters and infrared excesses of Hipparcos stars [PDF]

open access: yes, 2012
We derive the fundamental parameters (temperature and luminosity) of 107 619 Hipparcos stars and place these stars on a true Hertzsprung–Russell diagram.
I. McDonald, A. Zijlstra, M. Boyer
semanticscholar   +3 more sources

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