ORCID

https://orcid.org/0009-0009-5906-5857

Date of Award

Summer 2026

Language

English

Embargo Period

7-26-2026

Document Type

Dissertation

Degree Name

Doctor of Philosophy (PhD)

College/School/Department

Department of Physics

Program

Physics

First Advisor

Rongwei Yang

Committee Members

Daniel Robbins, Matthew Szydagis, Oleg Lunin, Carlo Cafaro

Keywords

Quantum Measurement Problem, Niels Bohr, Bohrian Program, Epistemic Constraints, Observers, Quantum Theory

Subject Categories

Logic and Foundations | Quantum Physics

Abstract

This doctoral dissertation on the foundations of quantum theory tells the story of a conceptual protagonist I have called “Epistemic Constraint.” Here, epistemic constraints are the definite, intersubjectively agreeable, ordinary-language conditions under which experiments are described.

The usual formulation of the quantum measurement problem, which I call the Schrodingerian measurement problem, has the structure of an anomaly: if we take quantum theory at face value, we expect no definite values, and yet we see definite values in experiments. The responses to this problem have been either to solve it or to dissolve it. These responses, which have taken the form of interpretation, modification, or reconstruction of quantum mechanics, seek either to derive epistemic constraints from within quantum mechanics, as is the case with certain interpretations and modifications, or to posit the epistemic constraint, or parts of it, as a primitive assumption with the goal of deriving quantum mechanics, as is the case in some reconstruction programs.

In contrast to the Schrodingerian measurement problem, this dissertation develops the Bohrian Program, which has a structure similar to the problem historically associated with Euclid’s fifth postulate. It seeks to keep epistemic constraints as primitive in an onto-epistemic sense. It then seeks new physical conclusions from the joint consideration of quantum mechanics and epistemic constraints, without seeking to derive one from the other.

The approach therefore slightly expands the list of what is considered primitive in the foundations of quantum theory.

License

Creative Commons Attribution 4.0 International License
This work is licensed under a Creative Commons Attribution 4.0 International License.

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