What question did this study set out to answer?

To calculate nonperturbative electron-positron pair production via the Schwinger effect within an electric field that varies across both space and time.

October 27, 2011Physical Review LettersOpen Access

Particle Self-Bunching in the Schwinger Effect in Spacetime-Dependent Electric Fields

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Authors

FHF. HebenstreitUniversity of Bern RAReinhard AlkoferUniversity of Graz HGHolger GiesHelmholtz Institute Jena

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Implication

Theoretical modeling reveals particle self-bunching in phase space during Schwinger pair production, highlighting how spacetime-dependent electric fields drive nonperturbative quantum dynamics.

Key Points

To calculate nonperturbative electron-positron pair production via the Schwinger effect within an electric field that varies across both space and time.
Implemented the Dirac-Heisenberg-Wigner formalism in 1+1 dimensions.
Conducted an ab initio simulation of quantum pair creation subjected to a spatiotemporally structured electric field pulse.
Evaluated the real-time evolution of charge density, particle number density, and total created particle yield.
Determined the time evolution of vacuum pair creation observables, including local charge density and total particle counts, directly from first principles.
Identified a novel charge self-bunching phenomenon in phase space induced by the spatial and temporal variation of the applied electric field pulse.

Cite This Study

Hebenstreit et al. (2011) studied this question.

synapsesocial.com/papers/6a75704801b447f0dadc2406 https://doi.org/10.1103/physrevlett.107.180403

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Implication

Theoretical modeling reveals particle self-bunching in phase space during Schwinger pair production, highlighting how spacetime-dependent electric fields drive nonperturbative quantum dynamics.

Particle Self-Bunching in the Schwinger Effect in Spacetime-Dependent Electric Fields

Discussion

Member takes

Implication

Key Points

Cite This Study

Particle Self-Bunching in the Schwinger Effect in Spacetime-Dependent Electric Fields

Discussion

Member takes

Implication

Key Points

Cite This Study

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