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And consequently provides zero resistance?
Link:http://www.nature.com/nsu/040112/040112-7.html
Link:http://www.nature.com/nsu/040112/040112-7.html
Is the Thermal Background of the Universe opaque for certain waves?
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Discussion Overview
The discussion revolves around the concept of whether the thermal background of the universe is opaque to certain types of waves, particularly in relation to energy waves and their interactions with space. Participants explore theoretical implications, including the nature of light and other energy forms in this context.
Discussion Character
- Exploratory
- Debate/contested
- Conceptual clarification
Main Points Raised
- Some participants inquire about the meaning of "opaque" versus "zero resistance" in the context of the universe's thermal background.
- There is a suggestion that the 'fabric' of space may diffract energy based on amplitude and direction, leading to a presumption about the behavior of light in a medium-like state.
- One participant references the concept of "coldest" possible energy waves, mentioning gravitational waves from inflation as a potential example.
- Concerns are raised regarding the traditional quantum mechanics view of light's path, with a participant suggesting that Feynman's path integral formulation may be questioned under certain conditions.
- A participant reflects on Feynman's work regarding the behavior of photons traveling through space, emphasizing the importance of understanding light's dispersion and its implications for the discussion.
Areas of Agreement / Disagreement
Participants express differing views on the definitions and implications of "opaque" and "zero resistance," indicating that multiple competing perspectives remain without a clear consensus.
Contextual Notes
Participants have not fully defined key terms such as "opaque" and "coldest waves," and there are unresolved assumptions regarding the nature of energy waves and their interactions with the universe's thermal background.