5 papers
A class of half-BPS boundary conditions for circular quivers
Davide Bason, Roberto Valandro
We study a string-motivated class of -BPS boundary conditions for 4d circular quiver gauge theories, engineered by D4-branes suspended between NS…
Half-Spacetime Gauging of 2-Group Symmetry in 3d
Davide Bason, Wei Cui, Lorenzo Ruggeri
We construct a class of non-invertible duality defects, in (2+1)d quantum field theories, arising from half-spacetime gauging of a 2-group symmetry. Starting from a parent theory w…
F-theorem for Quantum Field Theories in Anti-de Sitter Space
Davide Bason, Christian Copetti, Lorenzo Di Pietro +2
We introduce a regularized free energy for massive quantum field theories (QFTs) on Anti-de Sitter space (AdS). We conjecture this quantity to be monoton…
BCFT One-point Functions of Coulomb Branch Operators
Davide Bason, Lorenzo Di Pietro, Roberto Valandro +1
We show that supersymmetry can be used to compute the BCFT one-point function coefficients for chiral primary operators, in 4d SCFTs with -BPS boundary…
Super Yang-Mills in AdS and -maximization
Davide Bason, Christian Copetti, Lorenzo Di Pietro +1
We investigate the dynamics of four-dimensional super Yang--Mills theory on an AdS background. We propose that the boundary conditions that preserve the AdS…