Question about speed of light and information

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SUMMARY

The discussion centers on the implications of information loss in black holes and the limitations of our cosmological models. Participants highlight that while models like ΛCDM accurately describe observable phenomena, they cannot account for regions beyond our observational capacity, such as inside black holes or beyond the cosmological horizon. The conversation emphasizes the speculative nature of theories regarding unobservable areas and the necessity for a unified theory of everything, which remains elusive. Key figures mentioned include Leonard Susskind and Stephen Hawking, particularly in the context of the Black Hole War and the debate over information loss.

PREREQUISITES
  • Understanding of black hole physics and event horizons
  • Familiarity with cosmological models, specifically ΛCDM
  • Knowledge of quantum mechanics and its implications for information theory
  • Awareness of the ongoing debates in theoretical physics regarding dark matter and dark energy
NEXT STEPS
  • Research the implications of the Black Hole Information Paradox
  • Explore the current status of Quantum Gravity theories
  • Study the ΛCDM model and its observational successes and limitations
  • Investigate the role of dark matter and dark energy in modern cosmology
USEFUL FOR

Physicists, cosmologists, and anyone interested in the fundamental questions of the universe, particularly those exploring the nature of black holes, information theory, and the limits of observational cosmology.

  • #61
Light does not 'leave' a black hole, it only leaves its immediate vicinity.
 

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