The Problems of Physics
A conversation with Sir Anthony J. Leggett

In 1987, Tony Leggett penned The Problems of Physics, acutely highlighting the key foundational problems of the age. 26 years later we sit down with Tony, now a Nobel Laureate, to see what has changed and what has stayed the same.

About Sir Anthony J. Leggett:
Leggett

Sir Anthony J. Leggett is the John D. and Catherine T. MacArthur Professor at the University of Illinois at Urbana-Champaign. He was awarded the 1992 Dirac Medal, the 2002/2003 Wolf Prize and the 2003 Nobel Prize.

Some Additional Resources:
The Problems of Physics

By Anthony J. Leggett

Visions of Discovery: New Light on Physics, Cosmology and Consciousness

Edited by Raymond Y. Chiao, Marvin L. Cohen, Anthony J. Leggett, William D. Phillips and Charles L. Harper Jr.

"Glass: The Cinderella Problem of Condensed-Matter Physics"

A video of a lecture given by Professor Leggett

Computing with Quantum Cats: From Colossus to Qubits

By John Gribbin

The Quantum Story: A History in 40 Moments

By Jim Baggott

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Video Chapters

Introduction (00:00)

Chapter 1: The Problems of Physics Redux (1:36)

Chapter 2: The Very Small (4:41)

Chapter 3: The Very Large (8:33)

Chapter 4: The Very Complex (16:16)

Chapter 5: What it Means to Understand (26:35)

Chapter 6: Foundations (31:29)

Chapter 7: Schrödinger’s Cat and the Measurement Problem (44:03)

Chapter 8: The Slings and Arrows of Time (52:12)

Chapter 9: The Anthropic Principle (1:07:16)

Chapter 10: Louis Armstrong and the Future of Physics (1:14:41)

Credits (1:22:46)