Theoretical Physics

Xi Dong

Associate Professor of Physics
University of California, Santa Barbara


My research focuses on foundational questions in quantum gravity and quantum field theory. In particular, I study how spacetime and gravity emerge from quantum entanglement and the encoding of quantum information, especially through holographic duality between gravitational theories and quantum field theories. I also explore related questions in black hole physics, cosmology, and particle physics.

Research

I work at the intersection of gravity, quantum field theory, and quantum information, with a particular interest in the emergence of spacetime and the quantum structure of black holes.

Quantum gravity Holography Quantum information Black holes Quantum field theory Cosmology

Publications

Complete and regularly updated publication records are available at the following links.

Contact

Department of Physics, University of California, Santa Barbara.

Office Broida Hall 6103
Email
Department UCSB Physics
Research group High Energy Theory