English

Quantum simulation of thermal field theories

Quantum Physics 2024-12-04 v2 High Energy Physics - Phenomenology

Abstract

We present our recent studies on thermal field theories using quantum algorithms. We first delve into the representation of quantum fields via qubits on general digital quantum computers alongside the quantum algorithms employed to evaluate thermal properties of generic quantum field theories. Then, we show our numerical results of thermal field theories in 1+1 dimensions using quantum simulators. Both fermion and scalar fields will be discussed. These studies aim to understand thermal fixed points for our forthcoming work on studying thermalisation in quantum field theories in real time quantum simulation.

Keywords

Cite

@article{arxiv.2411.19601,
  title  = {Quantum simulation of thermal field theories},
  author = {Iván Cuntín and Wenyang Qian and Bin Wu},
  journal= {arXiv preprint arXiv:2411.19601},
  year   = {2024}
}

Comments

6 pages, 3 figures; contribution to the proceedings of the 42nd International Conference on High Energy Physics (ICHEP2024), 18-24 July 2024, Prague, Czech Republic