activity
20042026
most citedFour-Dimensional SCFTs from M5-Branes

250 citations · 3.5k across the 90 of their papers we have counts for

collaborators

93 papers

hep-th2026

Proving the OSV conjecture with the gravitational path integral

Nikolay Bobev, Jan Boruch, Luca V. Iliesiu +1

The OSV conjecture relates the helicity supertrace of black holes in supergravity obtained through a Calabi--Yau compactification of Type IIA string theory to…

hep-th2026

Scale-Covariant Holography

Nikolay Bobev, Pieter Bomans, Fridrik Freyr Gautason

We explore a vast landscape of scale-covariant string backgrounds that arise from the backreaction of D-branes. In a convenient Weyl frame the metric has an AdS factor and the d…

hep-th2026

Macroscopic origin of the topologically twisted index on

Nikolay Bobev, Vasil Dimitrov, Dario Martelli

We construct a novel family of non-supersymmetric, asymptotically locally AdS solutions of five-dimensional minimal gauged supergravity. In Lorentzian signature the solutions d…

hep-th2026

Holographic Tests of the Ensemble

Nikolay Bobev, Fridrik Freyr Gautason, Jesse van Muiden

We study in detail a recent proposal stating that M-theory observables arising from the quantisation of M2-branes are naturally computed in a fixed ensemble. In a holographic…

hep-th2026

CFTs on Squashed Spheres and the Thermal Effective Action

Klaas Parmentier, Nikolay Bobev

We study three-dimensional CFTs on compact Euclidean manifolds in two complementary limits: small deformations of the round and the small-fiber, large-squashing limit of Seif…

hep-th2026

Towards OSV in AdS

Nikolay Bobev, Sunjin Choi, Junho Hong +1

We use supersymmetric localization for 3d SCFTs to establish a relation of the form between the superconformal index and the…