Quantum Gravity and the Hardest Problem in Physics

The video explores the ongoing quest to reconcile general relativity and quantum mechanics, focusing on the search for a theory of quantum gravity. It discusses historical breakthroughs, the conflicts between the two theories, the information paradox, and the challenges of measuring space and time at quantum scales. The video also examines current approaches like loop quantum gravity and string theory, highlighting the complexities and progress in modern physics.

How does the concept of spacetime differ in general relativity compared to quantum mechanics?

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What role does the Schrödinger Equation play in quantum mechanics as described in the text?

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What does the text suggest about the nature of particles defined within a Planck length?

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What is the significance of loop quantum gravity in the quest for a theory of quantum gravity?

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