What a defect extremal surface is
A geometric explanation of why a quantum correction localized on a defect changes the surface that computes entropy.
Notes
A small set of public arguments
Research explanations and method notes, published selectively rather than on a fixed cadence.
Geometry as compression in theoretical physics
When a diagram is useful, what has it actually compressed—and what assumptions can it hide?
How to audit a long analytical derivation
A reproducible workflow for conventions, dependencies, limiting cases, and unresolved mismatches.