activity
19992026
most citedLaser Interferometer Space Antenna

1.4k citations · 7.3k across the 85 of their papers we have counts for

collaborators

88 papers

gr-qc2026

Quadratic gravity corrections to scalar QNMs of rapidly rotating black holes

Stef J. B. Husken, Tom van der Steen, Simon Maenaut +6

In an effective-field-theory framework for gravity, black-hole quasinormal mode spectra acquire corrections in quadratic-curvature, scalar-tensor extensions of general relativity.…

gr-qc2026

Ringing of rapidly rotating black holes in effective field theory

Tom van der Steen, Simon Maenaut, Stef J. B. Husken +5

Within the effective field theory approach to gravity, deviations from general relativity can be systematically described by higher-curvature operators. However, computing the resu…

hep-th2024★ 5 cited

Holographic (Eternal) Inflation

Thomas Hertog, Jef Pauwels, Victoria Venken

We identify a minisuperspace of complex deformations of ABJM theory for which the partition function specifies the amplitude of an eternally inflating universe. The boundary theory…

gr-qc2023★ 3 cited

Quasinormal modes of rotating black holes in higher-derivative gravity

Pablo A. Cano, Kwinten Fransen, Thomas Hertog +1

We compute the spectrum of linearized gravitational excitations of black holes with substantial angular momentum in the presence of higher-derivative corrections to general relativ…

hep-th2023

Axion-de Sitter wormholes

Sergio E. Aguilar-Gutierrez, Thomas Hertog, Rob Tielemans +2

We construct wormholes supported by axion flux in the presence of a positive cosmological constant. The solutions describe compact, one-handle bodies colloquially known as kettlebe…

hep-th2023★ 19 cited

The Kontsevich-Segal Criterion in the No-Boundary State Constrains Inflation

Thomas Hertog, Oliver Janssen, Joel Karlsson

We show that the Kontsevich-Segal (KS) criterion, applied to the complex saddles that specify the semiclassical no-boundary wave function, acts as a selection mechanism on inflatio…