Info on the supernova accelerating space Nobel prize.

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SUMMARY

The recent Nobel Prize in Physics was awarded for discoveries related to the accelerated expansion of the universe, specifically through observations of Type Ia supernovae. Researchers, including Saul Perlmutter, have published significant findings indicating that the redshifts of these supernovae suggest an unexpected acceleration in cosmic expansion. Key papers, such as Perlmutter's original work available on arXiv, provide foundational insights into this phenomenon. Further interpretations and discussions can be found in resources like Sean Carroll's Dark Energy FAQ.

PREREQUISITES
  • Understanding of Type Ia supernovae and their significance in cosmology
  • Familiarity with redshift measurements and their implications for cosmic expansion
  • Knowledge of dark energy concepts and their role in the universe's acceleration
  • Ability to navigate and interpret scientific papers, particularly in astrophysics
NEXT STEPS
  • Read the original paper by Perlmutter et al. on arXiv regarding Type Ia supernovae
  • Explore Sean Carroll's Dark Energy FAQ for a comprehensive overview of current theories
  • Investigate the implications of dark energy on cosmological models
  • Study the methodology of measuring redshifts in astronomical observations
USEFUL FOR

Astronomers, astrophysicists, students of cosmology, and anyone interested in the implications of dark energy and the expansion of the universe will benefit from this discussion.

Agerhell
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In this thread I would like you to add some more detailed information on what the people behind the new physics prize have actually found, what the interpretation is and where the relevant papers are.

The redshifts of supernovaes of type 1a are redshifted in some peculiar way that is interpretated as the universe is expanding at an accelerated pace? From wikipedia and media I only seem able to gain some very superfiscial information...
 
Space news on Phys.org
See the original paper by Perlmutter, et al, [http://arxiv.org/abs/astro-ph/9812133] on arxiv then follow the citations.
 
Last edited by a moderator:
Agerhell said:
In this thread I would like you to add some more detailed information on what the people behind the new physics prize have actually found, what the interpretation is and where the relevant papers are.

The redshifts of supernovaes of type 1a are redshifted in some peculiar way that is interpretated as the universe is expanding at an accelerated pace? From wikipedia and media I only seem able to gain some very superfiscial information...
Sean Carroll recently put up a FAQ which might interest you:
http://blogs.discovermagazine.com/cosmicvariance/2011/10/04/dark-energy-faq/
 

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