activity
19932021
most citedSolution--Generating Transformations and the String Effective Action

101 citations · 2.4k across the 93 of their papers we have counts for

collaborators

93 papers

hep-th2021

Non-supersymmetric black holes with corrections

Pablo A. Cano, Tomás Ortín, Alejandro Ruipérez +1

We study extremal 5- and 4-dimensional black hole solutions of the Heterotic Superstring effective action at first order in with, respectively, 3 and 4 charges of arbitrary si…

hep-th2020★ 1 cited

The first law of black hole mechanics in the Einstein-Maxwell theory revisited

Zachary Elgood, Patrick Meessen, Tomas Ortin

We re-derive the first law of black hole mechanics in the context of the Einstein-Maxwell theory in a gauge-invariant way introducing "momentum maps" associated to field strengths…

hep-th2020★ 32 cited

O(n,n) invariance and Wald entropy formula in the Heterotic Superstring effective action at first order in alpha'

Tomas Ortin

We perform the toroidal compactification of the full Bergshoeff-de Roo version of the Heterotic Superstring effective action to first orderin . The dimensionally-reduced action…

hep-th2020★ 34 cited

T duality and Wald entropy formula in the Heterotic Superstring effective action at first order in

Zachary Elgood, Tomas Ortin

We consider the compactification on a circle of the Heterotic Superstring effective action to first order in the Regge slope parameter and re-derive the -corrected Buscher…

hep-th2019★ 8 cited

corrections of Reissner-Nordström black holes

Pablo A. Cano, Samuele Chimento, Roman Linares +2

We study the first-order in corrections to non-extremal 4-dimensional dyonic Reissner-Nordström (RN) black holes with equal electric and magnetic charges in the context of Het…

hep-th2019★ 11 cited

On the supersymmetric solutions of the Heterotic Superstring effective action

Andrea Fontanella, Tomas Ortin

We consider the effective action of the Heterotic Superstring to first order in alpha prime and derive the necessary and sufficient conditions that a field configuration has to sat…