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577 (0,114s) •

Project

Collaboration on a complex study of hot stars (ME 402)

Study of the short-term variations in hot stars to determine their physical properties using models of oscillations and corotating structures Study of the nature of long-term variations of the Be envelopes in an effort to test the c...

BN - Astronomie a nebeská mechanika, astrofyzika

  • 2000 - 2002
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  • 823 tis. Kč
    • •
  • 527 tis. Kč
    • •
  • MŠMT
Project

Spectral energy distribution of hot stars and its variability (IAA301630901)

variations of hot stars both from the observational and theoretical point of view. UsingThe observed periodical variations of spectral energy distribution of many hot stars used to be explained by the presence of ...

BN - Astronomie a nebeská mechanika, astrofyzika

  • 2009 - 2011
    • •
  • 2 443 tis. Kč
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  • 2 443 tis. Kč
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  • AV ČR
Project

Hydrodynamics of stellar wind of hot stars (GP205/03/D020)

radiatively driven stellar wind of hot stars. However, this models are computed using-consistent models of hot star winds. The description of stellar winds with relatively/445 "Physics of hot stars

BN - Astronomie a nebeská mechanika, astrofyzika

  • 2003 - 2006
    • •
  • 1 028 tis. Kč
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  • 389 tis. Kč
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  • GA ČR
Project

Stellar winds of first stars in the Universe (GA205/07/0031)

Chemical composition of first stars in the Universe was given by the primordial nucleosynthesis: first stars were composed basically only from hydrogen and helium. Numerical simulations of their formation show that first stars

BN - Astronomie a nebeská mechanika, astrofyzika

  • 2007 - 2009
    • •
  • 1 681 tis. Kč
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  • 1 681 tis. Kč
    • •
  • GA ČR
Project

Physics of hot stars and stellar systems with hot components (GA205/02/0445)

at the layout of current thorny problems of the physics of hot stars and stellar systems containing hot components. First, we want to contribute to elucidation of mutual occurring on the surface of chemically peculiar (CP)...

BN - Astronomie a nebeská mechanika, astrofyzika

  • 2002 - 2004
    • •
  • 2 786 tis. Kč
    • •
  • 1 536 tis. Kč
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  • GA ČR
Project

Mass loss in hot massive stars (GA13-10589S)

predictions for a broad range of hot star types and parameters and mass-loss processes. WeMassive stars constitute one of the most important stellar populations. Therefore, the detailed knowledge of massive star e...

BN - Astronomie a nebeská mechanika, astrofyzika

  • 2013 - 2017
    • •
  • 8 796 tis. Kč
    • •
  • 8 796 tis. Kč
    • •
  • GA ČR
Project

Atmospheres and circumstellar environment of magnetic hot stars (GA16-01116S)

with the stellar wind leading to angular momentum loss from the stars. The study of the stellar magnetic fields in hot stars is still at its infancy and many open questions remain of magnetic field on hot star...

BN - Astronomie a nebeská mechanika, astrofyzika

  • 2016 - 2018
    • •
  • 11 068 tis. Kč
    • •
  • 9 919 tis. Kč
    • •
  • GA ČR
Project

modeling of the extended envelopes of hot stars (GA205/01/0656)

We propose to develop a method as well as the computer code for modeling of the extended moving atmospheres of hot stars assuming NLTE. Our method will include the multidimensional solution of the radiative transfer equation for mov...

BE - Teoretická fyzika

  • 2001 - 2003
    • •
  • 2 645 tis. Kč
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  • 1 265 tis. Kč
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  • GA ČR
Project

Multispectral variability of hot stars and its nature (GAP209/12/0217)

Although the multispectral rotationally modulated variability of hot stars for the nature of the light variability of these stars, according to which their variability stars, spanning a limited range of stellar par...

BN - Astronomie a nebeská mechanika, astrofyzika

  • 2012 - 2014
    • •
  • 4 383 tis. Kč
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  • 4 383 tis. Kč
    • •
  • GA ČR
Project

Mass-loss rate predictions for hot stars (GA205/08/0003)

Massive hot stars constitute an important part of our Galaxy and many other galaxies. Consequently, a detailed knowledge of their evolution and of their influence on the circumstellar environment is necessary for our understanding o...

BN - Astronomie a nebeská mechanika, astrofyzika

  • 2008 - 2012
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  • 4 876 tis. Kč
    • •
  • 4 876 tis. Kč
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  • GA ČR
  • 1 - 10 out of 577