Soul Physics

Part 1 | Part 2 | Part 3 | Part 4The Higher Structures Problem. My worry about structural realism starts with the observation that a relation is a very general…

Part 1 | Part 2 | Part 3 | Part 4Group Structure and Theory Change. Can groups do a better job at surviving theory change than individual objects? Here’s one…

Part 1 | Part 2 | Part 3 | Part 4Wigner’s Legacy. Yuval Ne’eman and Shlomo Sternberg have recorded an old particle physicist’s adage: Ever since the fundamental paper of…