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Course

Quantum Mechanics and the Crisis of Scientific Realism

Chapters

Intro The Crisis In Physics

Welcome to Foundations of Quantum Mechanics
0:00
A Unique Episode in the History of Science
0:36
When Science Seemed to Undermine Itself
1:36
The Call Is Coming from Inside the House
3:27
Experiments That Defied Realistic Explanation
5:44
Making Radical Conclusions Understandable
7:06
Early Pushback and the Measurement Problem
9:38
Bell's Theorem, EPR, and Nonlocality
10:45
Three Approaches to the Measurement Problem
13:16
Recommended Books and Resources
14:50
Summary of the Lecture Series Roadmap
15:52

Lecture 1 The Experiment That Broke Reality

Welcome to Quantum Foundations
0:00
Surprising Stories About Electrons
0:20
Color and Hardness: Two Electron Properties
1:59
Building Boxes That Measure Electrons
4:10
Repeatable Measurements and No Correlations
5:43
Three Boxes in a Row: A First Surprise
9:07
Can We Build a Better Color Box?
12:14
Irreducible Chance in Nature
19:47
What Do We Mean by Chance?
24:58
Why a Super Box Is Impossible
27:25
The Uncertainty Principle Explained
33:09
Building an Interferometer with Mirrors
35:27
White Electrons Remember Their Color
39:11
One Electron at a Time and Path Detection
42:10
The Aharonov-Bohm Effect: Doing Nothing Changes Everything
46:17
Which Route Did the Electron Take?
50:47
The Collapse of Scientific Realism
54:06

Lecture 2 When Physics Stops Making Sense

The Algorithm That Replaced Understanding
0:00
Why Telling Stories Between Measurements Fails
1:41
Modernism, Novels, and the Crisis of Representation
2:37
Could Quantum Mechanics Rewrite Logic Itself?
5:31
Category Mistakes and the Marital Status of Five
6:21
What Superposition Actually Means
10:48
Building the Mathematical Machine of the 1920s
14:04
Uncertainty Is Metaphysical, Not Just Ignorance
15:38
Instrumentalism vs. the Dream of Realism
18:18
A Universal Theory That Explains Everything
20:30
The Wave Function: Tool or Reality?
22:58
Chemistry Becomes a Homework Problem
25:45
When Looking Changes Everything
26:55
Two Rules That Contradict Each Other
33:12
Why 'Measurement' Can't Be Fundamental
39:00
Preview: The Shock of Nonlocality
43:33

Lecture 3 Two Laws That Can't Both Be True

The Quantum Prediction Algorithm
0:00
Bohr's Instrumentalist Attitude Toward Science
1:09
Superposition and the Category Mistake Analogy
3:33
The Wave Function: Instrument or Reality?
6:11
Two-Paths Experiment With and Without Detectors
7:29
Two Laws: Schrödinger Equation vs. Collapse
9:36
Why Collapse Can't Come From Law One Alone
11:35
The Measurement Problem: Why Two Laws Is Insane
15:42
Instrumentalism vs. Realism in Quantum Theory
17:43
Bohr's Complementarity Principle Explained
18:48
Wave-Particle Duality and the Double-Slit
21:27
Where Does Law One Stop and Law Two Begin?
25:44
Wigner's Consciousness-Based Collapse Proposal
28:46
Does Physics Need Consciousness to Work?
31:31
Critique of Wigner: Dogs, Mice, and Dualism
36:19
How Studying Rocks Led to a Deep Crisis
41:46

Lecture 4 Bell's Impossible Proof

What Is the Principle of Locality?
0:00
How Remote Effects Work: The Domino Analogy
1:16
Four Signatures of a Local World
5:11
Locality as Ancient Intuition, Magic as Violation
10:33
Newton's Gravity: Action at a Distance
13:08
Why Newton Knew His Theory Was Incomplete
16:43
300 Years of Non-Locality in Physics
24:41
Coulomb's Law and the Invention of Fields
25:52
Faraday and the Reality of Fields
30:39
Fields Are Real: Energy and Momentum
32:25
Fields Are Real: Light Is Electromagnetic Waves
39:54
Fields Are Real: Determinism Requires Them
45:53
Maxwell Restores Locality for Electromagnetism
49:56
Einstein Restores Locality for Gravity
54:28
Quantum Mechanics Breaks Locality Again
1:00:00
Bell's Theorem: The Setup
1:05:24
EPR Argument: Particles Must Have Hidden Values
1:09:10
Bell's Inequality: The Contradiction
1:17:09
The World Is Non-Local: Experiments Confirm It
1:22:48

Lecture 5 Three Ways to Save Reality

The Measurement Problem and Von Neumann's Two Rules
0:00
Fifty Years of Failed Boundary-Drawing Attempts
4:34
The GRW Spontaneous Collapse Theory
5:57
How GRW Handles Macroscopic Objects
10:17
Entanglement and Measurement in GRW
13:30
The Localization Assumption and Its Worries
16:50
The TV Screen Problem and GRW's Response
20:13
Superposition as a Genuine Physical State
26:07
Assessing GRW as a Scientific Theory
30:46
The Many-Worlds Interpretation
34:04
World-Splitting and the Branching Universe
40:46
The Probability Problem in Many-Worlds
46:37
Probability Puzzles and Quantum Immortality
51:38
Bohmian Mechanics: The Hidden Variable Approach
1:04:59
Challenges for Bohmian Mechanics
1:10:18
Why Many-Worlds Appeals to Physicists
1:14:11
Is the Realist Scientific Project Still Alive?
1:20:24