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422 (0,46s) •

Project

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

Massive stars constitute one of the most important stellar populations. Therefore, the detailed knowledge of massive star evolution is crucial for our of the massive stars in the Universe in gener...

BN - Astronomie a nebeská mechanika, astrofyzika

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

B[e] supergiants where is their place within the evolution of massive stars? (KJB300030701)

Several phases during the evolution of massive stars are still not or not well is to find their place in the evolution of massive stars. We will perform extensive importance for nowadays stellar evolution models of...

BN - Astronomie a nebeská mechanika, astrofyzika

  • 2007 - 2009
    • •
  • 1 624 tis. Kč
    • •
  • 1 624 tis. Kč
    • •
  • AV ČR
Project

Mass-loss in evolved massive stars (GA18-05665S)

Massive stars constitute one of the most important cosmic engines that drive mass-loss rate predictions in evolved massive stars. These predictions radiation feedback is crucial for evolution of star formi...

Astronomy (including astrophysics,space science)

  • 2018 - 2020
    • •
  • 7 630 tis. Kč
    • •
  • 6 750 tis. Kč
    • •
  • GA ČR
Project

Tracing the mass-loss history in evolved massive stars (7AMB14AR017)

massive stars, focusing in particular on stars in the LBV and the B[e]SG phases. Our a shortbut nevertheless highly important role in the evolution of massive stars which phenomena are unique in the evolu...

BN - Astronomie a nebeská mechanika, astrofyzika

  • 2014 - 2015
    • •
  • 320 tis. Kč
    • •
  • 320 tis. Kč
    • •
  • MŠMT
Project

Star formation efficiency in massive star clusters (GA19-15008S)

clouds is converted to stars, i.e. what is the star formation efficiency in massive star clusters. Currently, there is a discrepancy between theoretical models released by massive stars better th...

Astronomy (including astrophysics,space science)

  • 2019 - 2022
    • •
  • 6 233 tis. Kč
    • •
  • 5 990 tis. Kč
    • •
  • 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
    • •
  • 1 681 tis. Kč
    • •
  • GA ČR
Project

Unveiling the mass-loss history of evolved massive stars (GA14-21373S)

The post-main sequence evolution of massive stars contains several short-lived phases such as the luminous blue variable and the B[e] supergiant phase, in which stars experience strong, often eruptive, (quasi-)periodic mass...

BN - Astronomie a nebeská mechanika, astrofyzika

  • 2014 - 2016
    • •
  • 4 997 tis. Kč
    • •
  • 4 997 tis. Kč
    • •
  • GA ČR
Project

Hot star winds solving uncertainties of mass loss near the Eddington limit (GA25-15910S)

Massive stars represent one of the most important building blocks of our in central furnaces of massive stars throughout the whole Universe, shaping the dynamics of the interstellar medium, and, to a large extent, ...

Astronomy (including astrophysics,space science)

  • 2025 - 2027
    • •
  • 12 728 tis. Kč
    • •
  • 12 728 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
    • •
  • 4 876 tis. Kč
    • •
  • 4 876 tis. Kč
    • •
  • GA ČR
Project

Molecules in the environments of evolved massive stars (GA17-02337S)

understanding of this yet unclear phase in the evolution of massive stars.Recent analysis of the circumstellar material of B[e] supergiants (B[e]SGs) revealed the surprising result that these stars are surrounded by multip...

BN - Astronomie a nebeská mechanika, astrofyzika

  • 2017 - 2019
    • •
  • 5 499 tis. Kč
    • •
  • 5 076 tis. Kč
    • •
  • GA ČR
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