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Lex Fridman
In this continuation of his conversation with Lex Fridman, theoretical physicist Sean Carroll delves into classical mechanics and its historical evolution from Aristotelian teleology to Newton's laws. He explains how Isaac Newton initially struggled with "action at a distance," the concept that grav …
Lex Fridman
Sean Carroll argues against the textbook definition of quantum mechanics, which posits a fundamental distinction between what is observed and what is real, suggesting instead that measurement and observers do not play a special role in ultimate physical laws. His preferred framework is Hugh Everett …
Lex Fridman
Sean Carroll addresses how Many-Worlds Interpretation (MWI) clarifies our specific branch of reality, emphasizing that this framework was not invented for its imaginative appeal but to solve a fundamental problem in quantum mechanics: the measurement issue. In standard observations, particles like e …
Lex Fridman
In this episode of the Lex Fridman Podcast, theoretical physicist Sean Carroll returns to discuss his new book series, *The Biggest Ideas in the Universe*, focusing on General Relativity and Quantum Mechanics. Carroll explains that Special Relativity, established by Einstein in 1905, eliminated the …