activity
20212024
most citedFermions in Boundary Conformal Field Theory : Crossing Symmetry and -Expansion

30 citations · 74 across the 8 of their papers we have counts for

collaborators

8 papers

hep-th2024

An Atlas for 3d Conformal Field Theories with a U(1) Global Symmetry

Samuel Bartlett-Tisdall, Christopher P. Herzog, Vladimir Schaub

We present a collection of numerical bootstrap computations for 3d CFTs with a U(1) global symmetry. We test the accuracy of our method and fix conventions through a computation of…

hep-th2024★ 1 cited

A Walk Through

Vladimir Schaub

We construct unitary irreducible representation of the de Sitter group, that forms the basis for the study of QFT. Using the intertwining kernel analysis, we discuss bos…

hep-th2023★ 4 cited

Bootstrapping Boundary QED Part I

Samuel Bartlett-Tisdall, Christopher P. Herzog, Vladimir Schaub

We use the numerical conformal bootstrap to study boundary quantum electrodynamics, the theory of a four dimensional photon in a half space coupled to charged conformal matter on t…

hep-th2023

Spinors in (Anti-)de Sitter Space

Vladimir Schaub

We explore analytical aspects of correlators involving Dirac spinors in - dimensional de Sitter space. Adapting the formalism of Sleight and Taronna, we show how to relate pro…

hep-th2023

The Tilting Space of Boundary Conformal Field Theories

Christopher P. Herzog, Vladimir Schaub

In boundary conformal field theories, global symmetries can be broken by boundary conditions, generating a homogeneous conformal manifold. We investigate these geometries, showing…

hep-th2022★ 30 cited

Fermions in Boundary Conformal Field Theory : Crossing Symmetry and -Expansion

Christopher P. Herzog, Vladimir Schaub

We use the equations of motion in combination with crossing symmetry to constrain the properties of interacting fermionic boundary conformal field theories. This combination is an…

hep-th2021★ 28 cited

Tensors and Spinors in de Sitter Space

Ben Pethybridge, Vladimir Schaub

We construct the Wightman function for symmetric traceless tensors and Dirac fermions in dS in a coordinate and index free formalism using a dimensional ambient space…

hep-th2021★ 11 cited

A Sum Rule for Boundary Contributions to the Trace Anomaly

Christopher P. Herzog, Vladimir Schaub

In the context of boundary conformal field theory, we derive a sum rule that relates two and three point functions of the displacement operator. For four dimensional conformal fiel…