Information Processing

Replica Wormholes and Quantum Hair   https://arxiv.org/abs/2404.02331 Xavier Calmet, Stephen D.H. Hsu  We discuss recent applica...

https://journals.aps.org/prd/pdf/10.1103/PhysRevD.108.086012 This is a follow up to our earlier work on quantum gravitational corrections ...

This is the published version of the arxiv preprint previously discussed here . We found it interesting that quantum hair can already...

This is a follow up to our earlier work on quantum gravitational corrections to the exterior graviton field of a compact object, also known ...

This is the published version of our preprint https://arxiv.org/abs/2303.00310 . Quantum gravitational corrections to particle creation by...

This is a short review of our recent work on black hole information for European Physics Letters. A Brief History of Hawking's Informati...

  As promised , video from my talk in Amsterdam.  Seminar at the Institute of Physics, University of Amsterdam, 17 Jun 2022.  Title: Quantum...

Last week I was in Amsterdam and Utrecht to give seminars on quantum hair and black hole information at the Universities of Utrecht and Amst...

  Center for Gravitation and Cosmology, Yangzhou University (May 16 2022)  There were several good questions at the end, and a discussion of...

  May 5 2022 talk in the international seminar series Quantum Gravity and All of That .  The talk is pitched at a slightly more expert audie...

  Theory seminar at Michigan State University April 22 2022.  Title: Has Hawking's Black Hole Information Paradox Been Resolved?  Abstra...

  This is a very nice 10 minute introduction to the black hole information paradox, and to our work on quantum hair.  See earlier discussion...

This is the published version of our paper on Quantum Hair on black holes, in Physical Review Letters: Quantum Hair from Gravity   Xavier ...

This is the published version of our recent arxiv preprint, previously  discussed here . Quantum hair and black hole information   htt...

  This is video of a seminar I gave at the University of Sussex. Slides . Has Hawking's Black Hole Information Paradox Been Resolved? Q...

Our follow up paper on quantum hair is now on arXiv: Quantum Hair and Black Hole Information   https://arxiv.org/abs/2112.05171  Xavier C...

In 1976 Stephen Hawking argued that black holes cause pure states to evolve into mixed states. Put another way, quantum information that...

New paper! Quantum Hair from Gravity   https://arxiv.org/abs/2110.09386  Xavier Calmet, Roberto Casadio, Stephen D. H. Hsu, and Fol...

See  LIGO Detects Gravity Waves and The Christy Gadget . Techno-pessimists should note that detecting gravity waves is much, much harde...

Roger Penrose writes in the Guardian, providing a scientifically precise summary of Hawking's accomplishments as a physicist (worth r...