Discussion Overview
The discussion centers on the exploration of literature related to entropy within a quantum mechanical framework, particularly in the context of a bachelor's thesis. Participants share references to papers, books, and concepts relevant to the topic, including the relationship between entropy and Fisher information.
Discussion Character
- Exploratory
- Technical explanation
- Debate/contested
Main Points Raised
- The original poster (OP) seeks literature on entropy in quantum mechanics, having already read Shannon's work.
- One participant references a previous thread that contains relevant papers.
- Another participant mentions an article that may not be publicly accessible and discusses the Fisher-information perspective on physics.
- A book titled "Physics from Fisher Information - A Unification" by B Roy Frieden is suggested, which relates Fisher information to entropy.
- Concerns are raised about the validity of viewing physics solely through the lens of Fisher information, citing a negative review by Cosma Shalizi.
- Links to additional resources on entropy in quantum mechanics are provided by a participant, including references from Shalizi's blog.
- The eigenstate thermalization hypothesis (ETH) is introduced as a significant yet complex assumption in quantum statistical mechanics, with uncertainty expressed regarding its general applicability.
Areas of Agreement / Disagreement
Participants present multiple viewpoints regarding the relevance and interpretation of Fisher information in relation to entropy, indicating that there is no consensus on the best approach or framework for understanding these concepts in quantum mechanics.
Contextual Notes
Some discussions involve assumptions about the availability of articles and the validity of certain theoretical perspectives, which remain unresolved. The relationship between Fisher information and entropy is presented as a debated topic.