- #61
yoda jedi
- 395
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atyy said:
ST ? superstring theory ?
FQXi grant awardee abstracts (novel time ideas)
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Discussion Overview
The discussion centers around the abstracts of grant awardees from FQXi, specifically focusing on innovative ideas related to the nature of time. Participants explore various proposals and their implications within the realms of theoretical physics, quantum gravity, and the philosophical aspects of time.
Discussion Character
- Exploratory
- Technical explanation
- Debate/contested
Main Points Raised
- Some participants highlight Julian Barbour's proposal, which aims to show that the structure of space determines the dynamics of space and the physical properties of time, emphasizing a relational approach to classical dynamics.
- Others express interest in David Rideout's work, which seeks to reconcile the differing notions of time in General Relativity and Quantum Theory, proposing a model based on discrete elements and the histories formulation of quantum theory.
- One participant notes the potential value of Rideout's approach, suggesting it should receive conventional funding due to its relevance and applicability in quantum gravity models.
- Some participants express a lack of interest in many of the abstracts, indicating that personal perspectives may vary regarding the intrigue of the research ideas presented.
- A later reply discusses the historical context of similar work done by Renate Loll's group, suggesting that Rideout's proposal may build upon or extend previous findings in causal set quantum gravity.
Areas of Agreement / Disagreement
Participants do not reach a consensus on the abstracts' overall value, with some expressing enthusiasm for specific proposals while others remain indifferent or critical. Multiple competing views regarding the significance and interest of the research ideas are present.
Contextual Notes
Some participants mention the historical context of previous research in quantum gravity, indicating that the discussion may depend on interpretations of earlier findings and the evolving nature of theoretical frameworks.