activity
19992026
most citedConstraints on the Variation of the Fine Structure Constant from Big Bang Nucleosynthesis

128 citations · 388 across the 22 of their papers we have counts for

collaborators

24 papers

hep-th2026

Knizhnik-Zamolodchikov equations and the analytic structure of strings in AdS

Sergio Iguri, Nicolas Kovensky, Julian H. Toro

The pole structure of string correlators in AdS encodes essential information about the AdS/CFT duality. The corresponding residues for spectrally flowed three-point fu…

hep-th2025★ 1 cited

Superstring four-point functions in AdS

Emiliano Barone, Sergio Iguri, Nicolas Kovensky +1

We study spacetime four-point functions of chiral primary operators for superstrings propagating in AdS from the worldsheet perspective, allowing for extern…

hep-th2024

Spectral flow and the conformal block expansion for strings in AdS

Sergio Iguri, Nicolas Kovensky, Julian H. Toro

We present a detailed study of spectrally flowed four-point functions in the SL(2,) WZW model, focusing on their conformal block decomposition. Dei and Eberhardt conjec…

hep-th2023★ 1 cited

Spectral flow and the exact AdSCFT chiral ring

Sergio Iguri, Nicolas Kovensky, Julian H. Toro

We compute all worldsheet three-point functions involving spectrally-flowed operators in chiral multiplets of the space-time theory for strings in AdSST, th…

hep-th2022★ 14 cited

A proof for string three-point functions in AdS

Davide Bufalini, Sergio Iguri, Nicolas Kovensky

Correlation functions of the -WZW model involving spectrally flowed vertex operators are notoriously difficult to compute. An explicit integral expression…

hep-th2022

Spectral flow and string correlators in AdS

Sergio Iguri, Nicolas Kovensky, Julian H. Toro

We consider three-point correlation functions for superstrings propagating in AdS. In the RNS formalism, these generically involve correlators with current…