nLab Unruh effect

Context

Gravity

Quantum Field Theory

algebraic quantum field theory (perturbative, on curved spacetimes, homotopical)

Introduction

Concepts

field theory:

Lagrangian field theory

quantization

quantum mechanical system, quantum probability

free field quantization

gauge theories

interacting field quantization

renormalization

Theorems

States and observables

Operator algebra

Local QFT

Perturbative QFT

Contents

Idea

In relativistic quantum field theory the Unruh effect [Fulling 1973] is the phenomenon that uniformly accelerated observers, even in vacuum, observe a thermal bath of particles.

This phenomenon is a close cousin of that of Hawking radiation of black holes

References

The original articles:

Review:

See also

In the context of QFT on curved spacetimes:

Created on January 20, 2025 at 11:02:12. See the history of this page for a list of all contributions to it.