4min chapter

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#359 – Andrew Strominger: Black Holes, Quantum Gravity, and Theoretical Physics

Lex Fridman Podcast

CHAPTER

Is There a Zero Energy Particle in the Universe?

Soft is the word that is used in physics for things which have very low energy. And these things actually carry no energy. When the energy goes to zero because the energy is proportion to the wavelength, it also spreads over an infinitely large distance. If you like, it's spread over the whole universe. It somehow runs off to the boundary.

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