Abhay Ashtekar is the Eberly Professor of Physics and the Director of the Institute for Gravitational Physics and Geometry at the Pennsylvania State University. As the creator of Ashtekar variables, he is one of the founders of loop quantum gravity. He has written a number of descriptions of loop quantum gravity that are accessible to non-physicists.
Talks by Abhay Ashtekar
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The BMS group, conservation laws and soft gravitons
Abhay Ashtekar Pennsylvania State University
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Implications of the Quantum Nature Space-time for the Big Bang and Black Holes
Abhay Ashtekar Pennsylvania State University
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A New Perspective on Time Reversal Motivated by Quantum Gravity
Abhay Ashtekar Pennsylvania State University