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What the Philosophical Interpretation of Quantum Theory Can Accomplish

MARTIN J. CARRIER

Lecture notes in physicsJan 1, 20153 citations

Interpreting Quantum Theory : A Therapeutic Approach

Simon Friederich

Debates about the foundations of quantum theory usually circle around two main challenges: the so-called 'measurement problem' and a claimed tension between quantum theory and relativity theory that arises from the phenomena labelled 'quantum non-locality'. This work explores the possibility of a 'therapeutic approach' to these problems that regards them as arising from mistaken conceptual presuppositions and quantum theory as a fully respectable theory that is fine as it stands. Pursuing this project, the book develops and defends the idea that quantum states do not represent features of physical reality, it distinguishes between legitimate and illegitimate uses of anthropocentric notions in foundational accounts, it considers the nature of explanation in quantum theory, and it addresses complications that arise in quantum field theory. In addition, it argues that quantum theory is 'locally causal' inasmuch as quantum probabilities, properly construed, are independent of what occurs at space-like distance.Debates about the foundations of quantum theory usually circle around two main challenges: the so-called 'measurement problem' and a claimed tension between quantum theory and relativity theory that arises from the phenomena labelled 'quantum non-locality'. This work explores the possibility of a 'therapeutic approach' to these problems that regards them as arising from mistaken conceptual presuppositions and quantum theory as a fully respectable theory that is fine as it stands. Pursuing this project, the book develops and defends the idea that quantum states do not represent features of physical reality, it distinguishes between legitimate and illegitimate uses of anthropocentric notions in foundational accounts, it considers the nature of explanation in quantum theory, and it addresses complications that arise in quantum field theory. In addition, it argues that quantum theory is 'locally causal' inasmuch as quantum probabilities, properly construed, are independent of what occurs at space-like distance.

Nov 11, 201432 citations

The Quantum Theory and Fundamental Philosophical Problems

Supek, Ivan

Sofia Press eBooksJan 1, 19740 citations

Classical and Quantum Phase Space Mechanics

Karim P. Y. Thébault

This Element explores the formal and conceptual foundations of phase space formulations of classical and quantum mechanics. It provides an overview of the core mathematical and physical content of Hamiltonian mechanics, stochastic phase space mechanics, contact Hamiltonian mechanics, and open and closed quantum mechanics on phase space. The formal material is unified via three interpretative themes relating to structured possibility spaces, Liouville's theorem and its failure, and the classical and quantum notions of open and closed systems. This Element book is intended for researchers and graduate students in the philosophy and foundations of physics with an interest in the conceptual foundations of physical theory.This Element explores the formal and conceptual foundations of phase space formulations of classical and quantum mechanics. It provides an overview of the core mathematical and physical content of Hamiltonian mechanics, stochastic phase space mechanics, contact Hamiltonian mechanics, and open and closed quantum mechanics on phase space. The formal material is unified via three interpretative themes relating to structured possibility spaces, Liouville's theorem and its failure, and the classical and quantum notions of open and closed systems. This Element book is intended for researchers and graduate students in the philosophy and foundations of physics with an interest in the conceptual foundations of physical theory.

Cambridge University Press eBooksJan 26, 20262 citations

Observer-Dependent reality in Quantum mechanics:A critical Review of the Wigner's Friend Paradox and its Modern Extension

Chamila Chandrabanu Ekanayake

This paper presents a critical review of the Wigner’s Friend thought experiment and its modern extensions within quantum mechanics. The study explores observer-dependent reality, measurement theory, quantum state assignment, and interpretational challenges arising from nested observers in quantum systems. Particular attention is given to the Frauchiger–Renner argument and its implications for the consistency of single-world interpretations of quantum mechanics. The paper discusses conceptual tensions between unitarity, observer perspectives, and objective reality, while examining possible resolutions proposed in contemporary quantum foundations research. This work is intended as an independent scholarly review aimed at contributing to discussions in quantum foundations and quantum information theory.This paper presents a critical review of the Wigner’s Friend thought experiment and its modern extensions within quantum mechanics. The study explores observer-dependent reality, measurement theory, quantum state assignment, and interpretational challenges arising from nested observers in quantum systems. Particular attention is given to the Frauchiger–Renner argument and its implications for the consistency of single-world interpretations of quantum mechanics. The paper discusses conceptual tensions between unitarity, observer perspectives, and objective reality, while examining possible resolutions proposed in contemporary quantum foundations research. This work is intended as an independent scholarly review aimed at contributing to discussions in quantum foundations and quantum information theory.

Jan 29, 20260 citations

The problem of the interpretation of quantum theory

Carl Friedrich von Weizsäcker, Thomas Görnitz, Holger Lyre

Springer eBooksJan 12, 20073 citations

Interpreting Quantum Theory

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Interpreting Quantum Theory

Abstract

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