output
20192024
most citedExact solution of Kerr black hole perturbations via CFT and instanton counting. Greybody factor, Quasinormal modes and Love numbers

143 citations

Showing 2021Show all

6 papers · 1 filter

math-ph2021

Lie Bi-Algebras on the Non-Commutative Torus

Giovanni Landi, S. G. Rajeev

Infinitesimal symmetries of a classical mechanical system are usually described by a Lie algebra acting on the phase space, preserving the Poisson brackets. We propose that a quant…

math.DG2021★ 5 cited

Resolution a la Kronheimer of singularities and the Monge-Ampere equation for Ricci-flat Kaehler metrics in view of D3-brane solutions of supergravity

Massimo Bianchi, Ugo Bruzzo, Pietro Fré +1

We analyze the relevance of the generalized Kronheimer construction for the gauge-gravity correspondence. We study the general structure of IIB supergravity D3-brane solutions on c…

hep-th2021★ 143 cited

Exact solution of Kerr black hole perturbations via CFT and instanton counting. Greybody factor, Quasinormal modes and Love numbers

Giulio Bonelli, Cristoforo Iossa, Daniel Panea Lichtig +1

We give explicit expressions for the finite frequency greybody factor, quasinormal modes and Love numbers of Kerr black holes by computing the exact connection coefficients of the…

math.QA2021

Gauge groups and bialgebroids

Xiao Han, Giovanni Landi

We study the Ehresmann--Schauenburg bialgebroid of a noncommutative principal bundle as a quantization of the gauge groupoid of a classical principal bundle. We show that the gauge…

hep-th2021★ 13 cited

Instantons to the people: the power of one-form symmetries

Giulio Bonelli, Fran Globlek, Alessandro Tanzini

We show that the non-perturbative dynamics of super Yang-Mills theories in a self-dual -background and with an arbitrary simple gauge group is fully determined b…

math-ph2021★ 3 cited

On the Kadomtsev-Petviashvili hierarchy in an extended class of formal pseudo-differential operators

Jean-Pierre Magnot, Vladimir Rubtsov

We study the existence and uniqueness of the Kadomtsev-Petviashvili (KP) hierarchy solutions in the algebra of $\F Cl(S^1,\K^n)$ of formal classical pseudo-differential operators.…