Digital Quantum Simulation of Minimal AdS/CFT

作者:Garcia Alvarez L*; Egusquiza I L; Lamata L; del Campo A; Sonner J; Solano E
来源:Physical Review Letters, 2017, 119(4): 040501.
DOI:10.1103/PhysRevLett.119.040501

摘要

We propose the digital quantum simulation of a minimal AdS/CFT model in controllable quantum platforms. We consider the Sachdev-Ye-Kitaev model describing interacting Majorana fermions with randomly distributed all-to-all couplings, encoding nonlocal fermionic operators onto qubits to efficiently implement their dynamics via digital techniques. Moreover, we also give a method for probing nonequilibrium dynamics and the scrambling of information. Finally, our approach serves as a protocol for reproducing a simplified low-dimensional model of quantum gravity in advanced quantum platforms as trapped ions and superconducting circuits.

  • 出版日期2017-7-25