Quantum Dynamics and the BDG Action
Causal Set Theory
Frontier, 2010 / 2013-2018
The three rings
- Inner ring
- The other variants of Causal Set Theory. A hollow square is historical or rejected.
- Middle ring
- The other families of Ch. 3, as their status shapes.
- Outer ring
- The other chapters. Those at the top are marked “Also answers this question”: this variant answers their question too.