Schwinger Effect: Observed or Proven?

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Discussion Overview

The discussion revolves around the Schwinger effect, specifically questioning whether it has been observed or proven. The scope includes theoretical implications and experimental accessibility related to pair production and photon interactions.

Discussion Character

  • Debate/contested
  • Experimental/applied

Main Points Raised

  • One participant questions the observation or proof of the Schwinger effect, indicating a lack of familiarity with the topic.
  • Another participant asserts that the Schwinger effect has not yet been observed, referencing specific phenomena such as e+e- pair production and pulsations in electron-positron plasma under laser fields.
  • A later reply mentions that photon-photon scattering, which relates to the creation of virtual electron-positron pairs, has not been detected, implying ongoing research in this area.

Areas of Agreement / Disagreement

Participants express differing views on the status of the Schwinger effect, with no consensus reached regarding its observation or proof. Multiple competing perspectives are presented.

Contextual Notes

Some claims depend on the definitions of observation and proof, and there are unresolved questions about the experimental accessibility of the Schwinger effect.

wolram
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I am not a frequenter of this forum so please excuse me if my
question is old hat or common knowledge.
has the Schwinger effect been observed or proven.
 
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Last edited by a moderator:
Thanks humanino
 
Not even photon-photon scattering, a phenomena arising from creation of virtual electron-positron pairs, has been detected.

At least I hope no one has yet, since I'm working on it right now... :-p
 

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