6533b7d8fe1ef96bd126a292

RESEARCH PRODUCT

Particles and energy fluxes from a conformal field theory perspective

Gonzalo J. OlmoAlessandro FabbriAlessandro FabbriJosé Navarro-salas

subject

PhysicsNuclear and High Energy PhysicsTheoretical physicsQuantum field theory in curved spacetimeConformal field theoryConformal symmetrySpace timeQuantum mechanicsConformal mapGauge theoryQuantum field theoryAction (physics)

description

We analyze the creation of particles in two dimensions under the action of conformal transformations. We focus our attention on Mobius transformations and compare the usual approach, based on the Bogoliubov coefficients, with an alternative but equivalent viewpoint based on correlation functions. In the latter approach the absence of particle production under full Mobius transformations is manifest. Moreover, we give examples, using the moving-mirror analogy, to illustrate the close relation between the production of quanta and energy.

https://doi.org/10.1103/physrevd.70.064022