Top down approach to 6D SCFTs

JJ Heckman, T Rudelius - Journal of Physics A: Mathematical …, 2019 - iopscience.iop.org
Abstract Six-dimensional (6D) superconformal field theories (SCFTs) occupy a central place
in the study of quantum field theories encountered in high energy theory. This article reviews …

Emergent strings from infinite distance limits

SJ Lee, W Lerche, T Weigand - Journal of High Energy Physics, 2022 - Springer
A bstract As a refinement of the Swampland Distance Conjecture, we propose that a
quantum gravitational theory in an infinite distance limit of its moduli space either …

Tensionless strings and the weak gravity conjecture

SJ Lee, W Lerche, T Weigand - Journal of High Energy Physics, 2018 - Springer
A bstract We test various conjectures about quantum gravity for six-dimensional string
compactifications in the framework of F-theory. Starting with a gauge theory coupled to …

Atomic classification of 6D SCFTs

JJ Heckman, DR Morrison, T Rudelius… - Fortschritte der …, 2015 - Wiley Online Library
We use F‐theory to classify possibly all six‐dimensional superconformal field theories
(SCFTs). This involves a two step process: We first classify all possible tensor branches …

6d conformal matter

M Del Zotto, JJ Heckman, A Tomasiello… - Journal of High Energy …, 2015 - Springer
A bstract A single M5-brane probing G, an ADE-type singularity, leads to a system which has
G× G global symmetry and can be viewed as “bifundamental”(G, G) matter. For the AN …

[HTML][HTML] A stringy test of the scalar weak gravity conjecture

SJ Lee, W Lerche, T Weigand - Nuclear Physics B, 2019 - Elsevier
We prove a version of the Weak Gravity Conjecture for 6d F-theory or heterotic string
compactifications with 8 supercharges. This sharpens our previous analysis by including …

Anyonic defect branes and conformal blocks in twisted equivariant differential (TED) K-theory

H Sati, U Schreiber - Reviews in Mathematical Physics, 2023 - World Scientific
We demonstrate that twisted equivariant differential K-theory of transverse complex curves
accommodates exotic charges of the form expected of codimension= 2 defect branes, such …

AdS3 solutions in massive IIA with small = (4, 0) supersymmetry

Y Lozano, NT Macpherson, C Nunez… - Journal of High Energy …, 2020 - Springer
A bstract We study AdS 3 x S 2 solutions in massive IIA that preserve small\(\mathcal
{N}\)=(4, 0) supersymmetry in terms of an SU (2)-structure on the remaining internal space …

Modular fluxes, elliptic genera, and weak gravity conjectures in four dimensions

SJ Lee, W Lerche, T Weigand - Journal of High Energy Physics, 2019 - Springer
A bstract We analyse the Weak Gravity Conjecture for chiral four-dimensional F-theory
compactifications with N= 1 supersymmetry. Extending our previous work on nearly …

The fate of discrete 1-form symmetries in 6d

F Apruzzi, M Dierigl, L Lin - SciPost Physics, 2022 - scipost.org
Recently introduced generalized global symmetries have been useful in order to understand
non-perturbative aspects of quantum field theories in four and lower dimensions. In this …