Revisiting localization for BPS black hole entropy

A Sen - arxiv preprint arxiv:2302.13490, 2023 - arxiv.org
Macroscopic computation of the degeneracy/index of a BPS black hole requires carrying out
string theory path integral over the near horizon geometry of the black hole. It has been …

Free energy and defect C-theorem in free scalar theory

T Nishioka, Y Sato - Journal of High Energy Physics, 2021 - Springer
A bstract We describe conformal defects of p dimensions in a free scalar theory on a d-
dimensional flat space as boundary conditions on the conformally flat space ℍ p+ 1× 𝕊 d …

Supersymmetry and complexified spectrum on Euclidean

AG Lezcano, A Ray, I Jeon - Physical Review D, 2023 - APS
Quantum study of supersymmetric theories on Euclidean two dimensional anti–de Sitter
space (AdS 2) is invalid if we use the standard normalizable functional basis due to its …

Twisting and localization in supergravity: equivariant cohomology of BPS black holes

I Jeon, S Murthy - Journal of High Energy Physics, 2019 - Springer
A bstract We develop the formalism of supersymmetric localization in supergravity using the
deformed BRST algebra defined in the presence of a supersymmetric background as …

Localization of 4d = 1 theories on 2× 2

P Longhi, F Nieri, A Pittelli - Journal of High Energy Physics, 2019 - Springer
A bstract We consider 4d\(\mathcal {N}\)= 1 gauge theories with R-symmetry on a
hemisphere times a torus. We apply localization techniques to evaluate the exact partition …

Twisted index on hyperbolic four-manifolds

D Iannotti, A Pittelli - Letters in Mathematical Physics, 2024 - Springer
We introduce the topologically twisted index for four-dimensional N= 1 gauge theories
quantized on AdS 2× S 1. We compute the index by applying supersymmetric localization to …

Topological correlators and surface defects from equivariant cohomology

R Panerai, A Pittelli, K Polydorou - Journal of High Energy Physics, 2020 - Springer
A bstract We find a one-dimensional protected subsector of\(\mathcal {N}\)= 4 matter theories
on a general class of three-dimensional manifolds. By means of equivariant localization we …

One-loop determinants for black holes in 4d gauged supergravity

K Hristov, I Lodato, V Reys - Journal of High Energy Physics, 2019 - Springer
A bstract We continue the effort of defining and evaluating the quantum entropy function for
supersymmetric black holes in 4d\(\mathcal {N}\)= 2 gauged supergravity, initiated in [1]. The …

[HTML][HTML] Supersymmetric localization of refined chiral multiplets on topologically twisted H2× S1

A Pittelli - Physics Letters B, 2020 - Elsevier
We derive the partition function of an N= 2 chiral multiplet on topologically twisted H 2× S 1.
The chiral multiplet is coupled to a background vector multiplet encoding a real mass …

Boundary conditions and localization on AdS. Part II. General analysis

JR David, E Gava, RK Gupta, K Narain - Journal of High Energy Physics, 2020 - Springer
A bstract We develop the method of Green's function to evaluate the one loop determinants
that arise in localization of supersymmetric field theories on AdS spaces. The theories we …