nLab Geoffrey Penington

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Selected writings

On tensor networks in holographic entanglement entropy:

• Ning Bao, Geoffrey Penington, Jonathan Sorce, Aron C. Wall, Beyond Toy Models: Distilling Tensor Networks in Full AdS/CFT (arXiv:1812.01171)

• Ning Bao, Geoffrey Penington, Jonathan Sorce, Aron C. Wall, Holographic Tensor Networks in Full AdS/CFT (arXiv:1902.10157)

• Helia Kamal, Geoffrey Penington, The Ryu-Takayanagi Formula from Quantum Error Correction: An Algebraic Treatment of the Boundary CFT (arXiv:1912.02240)

Claim that the proper application of holographic entanglement entropy to the discussion of Bekenstein-Hawking entropy resolves the apparent black hole information paradox:

• Geoff Penington, Entanglement Wedge Reconstruction and the Information Paradox (arXiv:1905.08255)

• Geoff Penington, Stephen Shenker, Douglas Stanford, Zhenbin Yang, Replica wormholes and the black hole interior (arXiv:1911.11977)

On holographic entanglement entropy and quantum error correcting codes:

• Chris Akers, Geoff Penington, Quantum minimal surfaces from quantum error correction (arXiv:2109.14618)

On quantum error correcting codes and black hole entropy:

• Chris Akers, Netta Engelhardt, Daniel Harlow, Geoff Penington, Shreya Vardhan, The black hole interior from non-isometric codes and complexity [arXiv:2207.06536]

On von Neumann algebra factors of observables for quantum field theory on de Sitter spacetime:

• Venkatesa Chandrasekaran, Roberto Longo, Geoff Penington, Edward Witten, An Algebra of Observables for de Sitter Space, Journal of High Energy Physics 2023 82 (2023) [arXiv:2206.10780, doi:10.1007/JHEP02(2023)082]

On super-JT-gravity:

• Geoff Penington, Edward Witten: Algebras and states in super-JT gravity [arXiv:2412.15549]

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