Neutron Star Becomes Black Hole: How Can 2 Realities Coexist?

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Discussion Overview

The discussion revolves around the conditions under which a neutron star may be perceived as a black hole from different inertial frames of reference, particularly focusing on the implications of relativistic effects such as length contraction. Participants explore the complexities of general relativity and the nature of gravitational fields in relation to moving masses.

Discussion Character

  • Debate/contested
  • Technical explanation
  • Conceptual clarification

Main Points Raised

  • Some participants propose that the perception of a neutron star as a black hole could vary between inertial frames due to relativistic effects, particularly length contraction.
  • Others argue that the "two realities" suggested by the original poster are inconsistent, indicating a flaw in reasoning regarding the nature of reality in general relativity.
  • A participant emphasizes that the Schwarzschild radius is only applicable when the massive object is not in motion, suggesting that the gravitational field's characteristics change when considering moving masses.
  • Another participant introduces the idea that the gravitational field of a neutron star also undergoes length contraction, complicating the interpretation of its Schwarzschild radius.
  • Some participants discuss the necessity of using Einstein's field equations to understand the behavior of neutron stars and black holes, noting the limitations of applying special relativity in strong gravitational fields.
  • One participant raises a question about volumetric mass density and whether it would differ based on the observer's frame of reference, linking it to the concept of relativistic length contraction.

Areas of Agreement / Disagreement

Participants express differing views on the interpretation of relativistic effects on neutron stars and black holes, with no consensus reached on the implications of these effects or the validity of the arguments presented.

Contextual Notes

Participants acknowledge the complexity of the gravitational field near a neutron star and the limitations of applying special relativity in such contexts. The discussion highlights the need for careful consideration of the mathematical frameworks involved.

  • #31
Thank you for all the replies and insight.
 

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