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20212026
most citedFinite Features of Quantum De Sitter Space

39 citations · 84 across the 8 of their papers we have counts for

collaborators

11 papers

hep-th2026

Super Liouville theory on the torus: bootstrap and the super Virasoro minimal string

Scott Collier, Beatrix Mühlmann, Mukund Rangamani +2

Motivated by applications to low-dimensional worldsheet string constructions, we analyze super Liouville theory on the torus. Specifically, we re-examine the recu…

hep-th2026

Notes on de Sitter space

Beatrix Mühlmann

We discuss classical and quantum features of spacetimes with a positive cosmological constant. After introducing basic aspects of de Sitter cosmology and the classical geometry of…

hep-th2026

Toward the Structure Constants of Liouville Theory

Beatrix Mühlmann, Themistocles Zikopoulos

We discuss the structure constants of spacelike Liouville theory on the two-sphere. Due to the absence of a particular self-dual symmetry…

hep-th2025

On the three-point functions in timelike N=1 Liouville CFT

Beatrix Mühlmann, Vladimir Narovlansky, Ioannis Tsiares

We use analytic (super-)conformal bootstrap methods to derive explicit expressions for the structure constants of N=1 Liouville CFT in the `timelike' regime of the superconformal c…

hep-th2024★ 1 cited

Remarks on 2D quantum cosmology

Dionysios Anninos, Chiara Baracco, Beatrix Mühlmann

We consider two-dimensional quantum gravity endowed with a positive cosmological constant and coupled to a conformal field theory of large and positive central charge. We study cos…

hep-th2023★ 17 cited

dS Supergravity

Dionysios Anninos, Pietro Benetti Genolini, Beatrix Mühlmann

We construct two-dimensional supergravity theories endowed with a positive cosmological constant, that admit de Sitter vacua. We consider the cases of as well as $\…

hep-th2023★ 10 cited

Near-Extremal Limits of Warped Black Holes

Ankit Aggarwal, Alejandra Castro, Stéphane Detournay +1

A holographic description of three-dimensional warped black holes suffers from ambiguities due to a seemingly harmless choice of coordinate system. This gives rise to the notion of…

hep-th2022★ 13 cited

Near-Extremal Limits of Warped CFTs

Ankit Aggarwal, Alejandra Castro, Stéphane Detournay +1

Warped conformal field theories (WCFTs) are two-dimensional non-relativistic systems, with a chiral scaling and shift symmetry. We present a detailed derivation of the near-extrema…

hep-th2022★ 39 cited

Finite Features of Quantum De Sitter Space

Dionysios Anninos, Damián A. Galante, Beatrix Mühlmann

We consider degrees of freedom for a quantum de Sitter spacetime. The problem is studied from both a Lorentzian and a Euclidean perspective. From a Lorentzian perspective, we compu…

hep-th2021

The semiclassical gravitational path integral and random matrices

Dionysios Anninos, Beatrix Mühlmann

We study the genus expansion on compact Riemann surfaces of the gravitational path integral in two spacetime dimensions with cosmological constant…

hep-th2021★ 4 cited

The two-sphere partition function in two-dimensional quantum gravity

Dionysios Anninos, Teresa Bautista, Beatrix Mühlmann

We study the Euclidean path integral of two-dimensional quantum gravity with positive cosmological constant coupled to conformal matter with large and positive central charge. The…