Three Roads To Quantum Gravity by Lee Smolin
An accessible tour of the leading paths toward uniting quantum mechanics with general relativity, comparing string theory, loop quantum gravity, and insights from black hole thermodynamics and the holographic principle. It emphasizes background independence and the possibility that spacetime is discrete and relational, introduces ideas like spin networks and quantum geometry, and explores where these approaches converge, what they imply about information and entropy in the universe, and how forthcoming observations might test Planck-scale physics.
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- Published
- 2000
- Nationality
- American
- Length
- Unknown
- Pages
- Unknown
- Original Language
- English
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