New posts in Condensed Matter

How does electricity propagate in a conductor?

Phonons in non-crystalline media

References on the physics of anyons

Do derivatives anticommute with Grassmann variables and complex numbers in a many-body path integral?

What does it mean for a Hamiltonian or system to be gapped or gapless?

Simple models that exhibit topological phase transitions

A pedestrian explanation of conformal blocks

Relation between the homotopy classes of maps on a torus, and maps on a sphere