PPT-Constraints on Quantum Gravity

Hirosi Ooguri EPSHEP Conference 15 July 2019 Caltech and Kavli IPMU 1 It is often said that string theory predicts the vast landscape of vacua and that any effective field theory can be realized . with Cold and Ultra-Cold Neutrons. . . Hartmut Abele. Vienna, 1 December 2012. q. Bounce. : . Spectroscopy of Gravity . |1 > 1.4 . peV. |3 > 3.32 . peV. a, A, B, C. Show Case I: . Test of Gravitation at Short Distances with Quantum I. Entanglement as gravity. Vasil. . Penchev. , DSc, Assoc. Prof,. Bulgarian Academy of Science. vasildinev@gmail.com. http://vasil7penchev.wordpress.com. http://www.scribd.com/vasil7penchev. CV: . http://old-philosophy.issk-bas.org/CV/cv-pdf/V.Penchev-CV-eng.pdf. . Gia. . Dvali. . . . CERN Theory Division . & Max Planck Institute for Physics . /. gravity. and . condensed. matter. How string theory might say something about strong coupling. Wilke. van der Schee. June. 24, 2011. Outline. Introduction . AdS. /CFT. Gauge/gravity in general. . of. . Fermionic. . Occupation. Numbers. Christian . Schilling. ETH Zürich. in . collaboration. . with. . M.Christandl. , . D.Ebler. ,. . D.Gross. Phys. . Rev. . . Lett. . . 110. , 040404 (2013). Post Independence Era . Within the limitations of my understanding and perception I would attempt to review the important contributions. Let me apologize at the outset to who think their contributions were important but . A Copernican View. C. S. Unnikrishnan. Gravitation Lab, . Tata Institute of Fundamental Research, . Homi Bhabha Road, Mumbai 400005, India. . E-mail address: . unni@tifr.res.in. Website: . www.tifr.res.in/~filab. m Mechanical Models . for . Near . Extremal. Black Holes . . Juan Maldacena . Institute for Advanced Study. GR 21. July 2016. Black holes from outside. Black hole seen from the outside = thermal quantum mechanical system with a finite, but very large, number of . Gary Horowitz. UC Santa Barbara. with N. . Engelhardt. . (1509.07509, and in progress). Happy Birthday . David. !. A powerful feature of gauge/gravity duality is that statements that are easy to establish on one side often imply highly nontrivial results about the dual theory.. long distance. complexity. Higgs boson. Neutrino masses. Supersymmetry. Quantum gravity. String theory. Large scale structure. Cosmic microwave background. Dark matter. Dark energy. Gravitational waves. “Interacting Atomic Interferometry for Rotation Sensing Approaching the Heisenberg Limit,” . S. . Ragole. and J.M. Taylor, Phys. Rev. Lett., 117, 203002 . (. 2016). A ring-shaped arrangement of atoms, coaxed into a swirling quantum superposition by lasers, could probe gravity's strength down to very small scales. (Credit: E. Edwards/JQI). Zaritsky. , & . Zabludoff. 2007 . NA, . Lin, Nagai, & Sanderson 2007. . . 27% . §. 8% of baryons are neither in stars or gas!. Recently confirmed by Atacama Cosmology Telescope & South Pole telescope. Vacuum Condensate . Picture . of . Quantum Gravitation. General reference: “Quantum Gravitation” (Springer Tracts in Modern Physics, 2009). [ with R.M. Williams and R. . Toriumi. ]. Like QED and QCD, Gravity is a . Institute for Advanced Study. . November 2015. General Relativity produced . t. wo stunning predictions:. Black holes . Expanding universe. “Your math is great, but your physics is dismal”. . Both involve drastic stretching of space and/or time.