activity
20242026
most citedFiniteness and the Emergence of Dualities

15 citations · 21 across the 6 of their papers we have counts for

collaborators
Showing hep-thShow all

6 papers · 1 filter

hep-th2026

Intersection Bounds for BPS Strings in Six-Dimensional Supergravity

Hee-Cheol Kim, Kai Xu

In six-dimensional supergravity, the structure of tensor moduli space is governed by primitive BPS string charges known as BPS generators and their intersection…

hep-th2026

On BPS Branes

Cumrun Vafa, David H. Wu, Kai Xu

We study supersymmetric BPS branes (BPS-B) in supergravity theories. Some of these states are anticipated by BPS black-brane (BPS-BB) solutions of supergravity. In particular, we d…

hep-th2025

Bounds on Discrete Gauge Symmetries in Supergravity

Zihni Kaan Baykara, Markus Dierigl, Hee-Cheol Kim +2

We place bounds on the order of enhanced discrete gauge symmetries that act on massless fields and thus arise at subloci of the moduli space in supergravity theories. We focus on s…

hep-th2024★ 15 cited

Finiteness and the Emergence of Dualities

Matilda Delgado, Damian van de Heisteeg, Sanjay Raman +3

We argue that the finiteness of quantum gravity amplitudes in fully compactified theories (at least in supersymmetric cases) leads to a bottom-up prediction for the existence of no…

hep-th2024★ 6 cited

Finite Landscape of 6d N=(1,0) Supergravity

Hee-Cheol Kim, Cumrun Vafa, Kai Xu

We present a bottom-up argument showing that the number of massless fields in six-dimensional quantum gravitational theories with eight supercharges is uniformly bounded. Specifica…

hep-th2024

Black Hole Entropy for M-theory on the Quintic Threefold via F-theoretic Strings

Indranil Halder, Cumrun Vafa, Kai Xu

Microscopic black hole entropy calculations in string theory usually proceeds through identifying them as wrapped strings in one higher dimension. For M-theory on elliptic Calabi-Y…