activity
20052025
most citedDistinguishing fuzzballs from black holes through their multipolar structure

98 citations · 407 across the 13 of their papers we have counts for

collaborators

13 papers

hep-th2025★ 4 cited

Hamiltonian Neural Networks approach to fuzzball geodesics

Andrea Cipriani, Alessandro De Santis, Giorgio Di Russo +2

The recent increase in computational resources and data availability has led to a significant rise in the use of Machine Learning (ML) techniques for data analysis in physics. Howe…

hep-th2024★ 2 cited

Charge (in)stability and superradiance of Topological Stars

Andrea Cipriani, Carlo Di Benedetto, Giorgio Di Russo +2

We study linear massive scalar charged perturbations of Topological Stars in the fuzzball and in the black hole (Black String) regimes. The objects that naturally couple to the ele…

gr-qc2023★ 2 cited

On the stability and deformability of top stars

Massimo Bianchi, Giorgio Di Russo, Alfredo Grillo +2

Topological stars, or top stars for brevity, are smooth horizonless static solutions of Einstein-Maxwell theory in 5-d that reduce to spherically symmetric solutions of Einstein-Ma…

hep-th2021★ 5 cited

More on the SW-QNM correspondence

Massimo Bianchi, Dario Consoli, Alfredo Grillo +1

We exploit the recently proposed correspondence between gravitational perturbations and quantum Seiberg-Witten curves to compute the spectrum of quasi-normal modes of asymptoticall…

hep-th2021★ 73 cited

QNMs of branes, BHs and fuzzballs from Quantum SW geometries

Massimo Bianchi, Dario Consoli, Alfredo Grillo +1

QNMs govern the linear response to perturbations of BHs, D-branes and fuzzballs and the gravitational wave signals in the ring-down phase of binary mergers. A remarkable connection…

gr-qc2021★ 70 cited

Black-hole microstate spectroscopy: ringdown, quasinormal modes, and echoes

Taishi Ikeda, Massimo Bianchi, Dario Consoli +4

Deep conceptual problems associated with classical black holes can be addressed in string theory by the ``fuzzball'' paradigm, which provides a microscopic description of a black h…