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September 10, 2025Journal of High Energy PhysicsOpen Access

Topology and the infrared structure of quantum electrodynamics

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Authors

JGJ. Gamboa

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Overview

This analysis reveals a novel approach to managing infrared divergences in quantum electrodynamics, suggesting finite scattering amplitudes through geometric phases.

Key Points

  • Infrared divergences cancel in the bremsstrahlung vertex function, indicating effective management of such divergences.
  • Key evidence shows that the effective action reformulated with Berry connections yields finite, gauge-invariant scattering amplitudes.
  • Analysis using geometric phases leads to insights into the interaction of light particles, influencing our understanding of quantum field theories.
  • The findings imply significant impacts on understanding soft-photon divergences, emphasizing the role of topological structures.

Cite This Study

J. Gamboa (2025) studied this question.

synapsesocial.com/papers/68c1c22d54b1d3bfb60ef8a8https://doi.org/10.1007/jhep07(2025)184
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Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1QED-IR as topological quantum theory of dressed states2025
  2. 2Infrared fixed point of the QCD vacuum angle from Berry geometry2026
  3. 3Infrared finite scattering theory: Amplitudes and soft theorems2024
  4. 4Subleading soft radiation during scattering of dressed states in QED2026
  5. 5Different versions of soft-photon theorems exemplified at leading and next-to-leading terms for pion-pion and pion-proton scattering2024 · 4 citations