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19912025
most citedReflection and Transmission for Conformal Defects

141 citations · 1.5k across the 38 of their papers we have counts for

collaborators

40 papers

hep-th2025

Non-local charges from perturbed defects via SymTFT in 2d CFT

Federico Ambrosino, Ingo Runkel, Gérard M. T. Watts

We investigate non-local conserved charges in perturbed two-dimensional conformal field theories from the point of view of the 3d SymTFT of the unperturbed theory. In the SymTFT we…

hep-th2023★ 2 cited

Modular symmetry of massive free fermions

Max Downing, Sameer Murthy, Gerard M. T. Watts

We construct an infinite set of conserved tensor currents of rank , , in the two-dimensional theory of free massive fermions, which are bilinear in the fermionic f…

hep-th2022★ 21 cited

Parity and Spin CFT with boundaries and defects

Ingo Runkel, Lóránt Szegedy, Gérard M. T. Watts

This paper is a follow-up to [arXiv:2001.05055] in which two-dimensional conformal field theories in the presence of spin structures are studied. In the present paper we define fou…

hep-th2021★ 9 cited

Free fermions, KdV charges, generalised Gibbs ensembles and modular transforms

Max Downing, Gerard M. T. Watts

In this paper we consider the modular properties of generalised Gibbs ensembles in the Ising model, realised as a theory of one free massless fermion. The Gibbs ensembles are given…

hep-th2020★ 40 cited

Fermionic CFTs and classifying algebras

Ingo Runkel, Gerard M. T. Watts

We study fermionic conformal field theories on surfaces with spin structure in the presence of boundaries, defects, and interfaces. We obtain the relevant crossing relations, takin…

hep-th2018

Boundary and Defect CFT: Open Problems and Applications

Natan Andrei, Agnese Bissi, Matthew Buican +18

Proceedings of the workshop "Boundary and Defect Conformal Field Theory: Open Problems and Applications," Chicheley Hall, Buckinghamshire, UK, 7-8 Sept. 2017.