activity
20222026
most citedResolving Black-Hole Microstructure with New Momentum Carriers

16 citations · 46 across the 10 of their papers we have counts for

collaborators

10 papers

hep-th2026

Zooming out of AdSSS: The Branes behind the CFT's

Iosif Bena, Antoine Bourget, Raphaël Dulac +2

We reveal the supersymmetric brane configurations that give rise to AdSSS supergravity solutions, which are holographic duals to three-dimensional CFT…

hep-th2025

Effervescent Spikes in M-theory

Iosif Bena, Raphaël Dulac, Dimitrios Toulikas +1

AdS S S solutions warped over a Riemann surface, , are indexed by a parameter, , that defines the superconformal algebra, $D(2,1; γ) \oplus D(2,1; γ…

hep-th2024

The M2-M5 Mohawk

Iosif Bena, Soumangsu Chakraborty, Dimitrios Toulikas +1

We show that the near-brane back-reaction of M2 branes ending on M5 branes has a rich "spike structure" that is determined by partitioning the numbers of M2 branes that are termina…

hep-th2024

Waves on Mazes

Iosif Bena, Raphaël Dulac, Anthony Houppe +2

One way to describe the entropy of black holes comes from partitioning momentum charge across fractionated intersecting brane systems. Here we construct -BPS solutions…

hep-th2023★ 1 cited

Maze Topiary in Supergravity

Iosif Bena, Anthony Houppe, Dimitrios Toulikas +1

We show that the supergravity solutions for 1/4-BPS intersecting systems of M2 and M5 branes are completely characterized by a single ``maze'' function that satisfies a non-linear…

hep-th2022

Themelia: the irreducible microstructure of black holes

Iosif Bena, Nejc Čeplak, Shaun D. Hampton +3

We argue that the fundamental "atomic objects" in string theory are themelia: extended objects that have 16 supersymmetries locally. We show that all existing smooth horizonless mi…

hep-th2022★ 10 cited

Smearing and Unsmearing KKLT AdS Vacua

Mariana Graña, Nicolas Kovensky, Dimitrios Toulikas

Gaugino condensation on D-branes wrapping internal cycles gives a mechanism to stabilize the associated moduli. According to the effective field theory, this gives rise, when combi…

hep-th2022★ 14 cited

The (amazing) Super-Maze

Iosif Bena, Shaun D. Hampton, Anthony Houppe +2

The entropy of the three-charge NS5-F1-P black hole in Type IIA string theory comes from the breaking of F1 strings into little strings, which become independent mo…

hep-th2022★ 5 cited

Bare-Bones de Sitter

Iosif Bena, Emilian Dudas, Mariana Graña +2

We compute the supersymmetry-breaking three-form fluxes generated by the addition of anti-D3 branes at the tip of a Klebanov-Strassler throat. These fluxes give rise to nontrivial…

hep-th2022★ 16 cited

Resolving Black-Hole Microstructure with New Momentum Carriers

Iosif Bena, Nejc Ceplak, Shaun Hampton +3

All known horizonless black-hole microstate geometries correspond to brane sources that acquire a finite size, and hence break the spherical symmetry of the black hole. We construc…