How Does Stochastic Electrodynamics Influence Physical Measurements?

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Discussion Overview

The discussion revolves around the influence of stochastic electrodynamics on physical measurements, particularly in the context of spontaneous electromagnetic radiation and its relation to sensor data conversion. Participants explore the theoretical implications and connections to quantum processes.

Discussion Character

  • Exploratory, Technical explanation, Conceptual clarification

Main Points Raised

  • One participant questions how an ideal sensor could describe measured data and suggests a connection to stochastic electrodynamics.
  • Another participant explains that stochastic electrodynamics attempts to incorporate quantum concepts into classical electrodynamics and can describe spontaneous emission.
  • A different participant references Fermi's Golden Rule as relevant to the discussion of transition rates, indicating its broader applicability beyond just photon emission.
  • It is noted that Fermi's Golden Rule can calculate any transition rate, which may relate to the earlier points about spontaneous emission.

Areas of Agreement / Disagreement

Participants express varying levels of understanding and knowledge about the concepts discussed, but there is no clear consensus on the implications of stochastic electrodynamics for physical measurements or the specific processes involved.

Contextual Notes

Some assumptions about the ideal sensor and its capabilities remain unexamined, and the discussion does not resolve the relationship between stochastic electrodynamics and the measurement processes described.

ziyuang
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Hi, there.
I am not major in physics so maybe I lack some basic knowledge.
Imagine one have an ideal sensor, which can convert the emission to some kinds of signal (typically, voltage), then what process can describe the measure data? Is it related to http://en.wikipedia.org/wiki/Stochastic_electrodynamics" ?
 
Last edited by a moderator:
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Spontaneous electromagnetic radiation is a quantum process. Whereas stochastic electrodynamics is the effort to add some quantum concepts into classical electrodynamics without going full quantum, you could also use stochastic electrodynamics to describe spontaneous emission.
 
Thanks for your hint. It seems to be something called http://en.wikipedia.org/wiki/Fermi%27s_golden_rule"
 
Last edited by a moderator:
Fermi's Golden Rule can be used to calculate any transition rate, not just photon emission.
 

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