youtor.org
1 Emergence of Gravity
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Video Source: www.youtube.com/watch?v=EUnGZoBa3nc
MIT 8.821 String Theory and Holographic Duality, Fall 2014 • View the complete course: http://ocw.mit.edu/8-821F14 • Instructor: Hong Liu • In this lecture, Prof. Liu discusses the concept of emergent gravity, and proves the Weinberg-Witten no go theorem which forbids existence of massless spin-2 particles. The beginning of the lecture is devoted to course information. • License: Creative Commons BY-NC-SA • More information at http://ocw.mit.edu/terms • More courses at http://ocw.mit.edu
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