activity
19992019
most citedGreen-Schwarz action for Type IIA strings on

251 citations · 1.2k across the 19 of their papers we have counts for

collaborators

20 papers

hep-th2019

On the singularities of the R-R AdS_3 x S^3 x T^4 S matrix

Olof Ohlsson Sax, Bogdan Stefanski

We investigate the analytic properties of the exact magnon S matrix of string theory on AdS_3 x S^3 x T^4 with R-R flux. We show that the previously proposed dressing factors have…

hep-th2018★ 39 cited

The low-energy limit of AdS/CFT and its TBA

Diego Bombardelli, Bogdan Stefański, Alessandro Torrielli

We investigate low-energy string excitations in AdSST. When the worldsheet is decompactified, the theory has gapless modes whose spectrum at low energies is…

hep-th2018

Closed Strings and Moduli in

Olof Ohlsson Sax, Bogdan Stefanski

String theory on has 20 moduli. We investigate how the perturbative closed string spectrum changes as we move around this moduli space in both the RR…

hep-th2017★ 67 cited

Protected string spectrum in AdS3/CFT2 from worldsheet integrability

Marco Baggio, Olof Ohlsson Sax, Alessandro Sfondrini +2

We derive the protected closed-string spectra of AdS3/CFT2 dual pairs with 16 supercharges at arbitrary values of the string tension and of the three-form fluxes. These follow imme…

hep-th2016★ 48 cited

On the Dressing Factors, Bethe Equations and Yangian Symmetry of Strings on AdS3 x S3 x T4

Riccardo Borsato, Olof Ohlsson Sax, Alessandro Sfondrini +2

Integrability is believed to underlie the AdS3/CFT2 correspondence with sixteen supercharges. We elucidate the role of massless modes within this integrable framework. Firstly, we…

hep-th2016★ 31 cited

On the spectrum of AdS3 x S3 x T4 strings with Ramond-Ramond flux

Riccardo Borsato, Olof Ohlsson Sax, Alessandro Sfondrini +1

We analyze the spectrum of perturbative closed strings on AdS3 x S3 x T4 with Ramond-Ramond flux using integrable methods. By solving the crossing equations we determine the massle…