295 | Solo: Emergence and Layers of Reality

2446.641 - 2471.414 Sean Carroll

First, there is a map, the emergence map from the micro theory to the macro theory, which will be throwing away information. The map will be coarse-graining. It will be many to one. There are many different microstates that map onto the same macrostate, okay? That's not the only thing you can have if you have two different theories. There are certainly examples in physics where you have