2 papers
hep-th2026
A Superfluid at All Temperatures
Sven Harder, Adar Sharon
We construct unitary, local, 3+1-dimensional conformal field theories with finitely many fields whose thermal state breaks a continuous global symmetry at every temperature. They a…
hep-th2026
Tilts from 2-Groups
Sven Harder, Theodore Jacobson, Zhengdi Sun
2-group global symmetries intertwine 0-form and 1-form symmetries in an interesting way. We analyze universal constraints on lines which are charged under the 1-form subgroup of a…