Analysis of the adiabatical pulsation of Cepheids



Document title: Analysis of the adiabatical pulsation of Cepheids
Journal: Revista mexicana de física
Database: PERIÓDICA
System number: 000450563
ISSN: 0035-001X
Authors: 1
2
3
Institutions: 1Konstanz University of Applied Sciences, Faculty of Physics, Konstanz, Baden-Wurttemburg. Alemania
2Instituto Nacional de Astrofísica, Optica y Electrónica, Tonantzintla, Puebla. México
3Universidad Nacional Autónoma de México,, Facultad de Ciencias, México, Distrito Federal. México
Year:
Season: Ene-Feb
Volumen: 62
Number: 1
Pages: 20-30
Country: México
Language: Inglés
Document type: Artículo
Approach: Analítico, teórico
English abstract A model for the adiabatical pulsation of a Cepheid based on primary physical principles such as energy conservation, mechanical adiabaticity and hydrostatic equilibrium is presented. The adiabatical treatment of the pulsation has been already studied by other authors but the novelty of our model is that it allows to obtain physical parameters of the star, namely the amplitude of the oscillation, the mass, maximal velocity of the pulsation and luminosity
Disciplines: Física y astronomía,
Geociencias,
Física y astronomía
Keyword: Geofísica,
Astronomía,
Astrofísica,
Estrellas variables,
Cefeidas
Keyword: Geophysics,
Astronomy,
Variable stars,
Astrophysics,
Cepheids
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