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 …
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
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 …
dimensional flat space as boundary conditions on the conformally flat space ℍ p+ 1× 𝕊 d …
Supersymmetry and complexified spectrum on Euclidean
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 …
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
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 …
deformed BRST algebra defined in the presence of a supersymmetric background as …
Localization of 4d = 1 theories on 2× 2
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 …
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 …
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 …
on a general class of three-dimensional manifolds. By means of equivariant localization we …
One-loop determinants for black holes in 4d gauged supergravity
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 …
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 …
The chiral multiplet is coupled to a background vector multiplet encoding a real mass …
Boundary conditions and localization on AdS. Part II. General analysis
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 …
that arise in localization of supersymmetric field theories on AdS spaces. The theories we …