Generalized dualities and supergroups

D Butter, F Hassler, CN Pope, H Zhang - Journal of High Energy Physics, 2023 - Springer
A bstract Using a recently developed formulation of double field theory in superspace, the
graviton, B-field, gravitini, dilatini, and Ramond-Ramond bispinor are encoded in a single …

[HTML][HTML] Supergravity background of λ-deformed model for AdS2× S2 supercoset

R Borsato, AA Tseytlin, L Wulff - Nuclear Physics B, 2016 - Elsevier
Starting with the F ˆ/G supercoset model corresponding to the AdS n× S n superstring one
can define the λ-model of arXiv: 1409.1538 either as a deformation of the F ˆ/F ˆ gauged …

Conformal twists, Yang–Baxter σ-models & holographic noncommutativity

T Araujo, I Bakhmatov, EÓ Colgáin… - Journal of Physics A …, 2018 - iopscience.iop.org
Expanding upon earlier results (Araujo et al 2017 Phys. Rev. D 95 105006), we present a
compendium of σ-models associated with integrable deformations of AdS 5 generated by …

Integrable higher-spin deformations of sigma models from auxiliary fields

D Bielli, C Ferko, L Smith… - arXiv preprint arXiv …, 2024 - arxiv.org
We construct a new infinite family of integrable deformations of the principal chiral model
(PCM) parameterized by an interaction function of several variables, which extends the …

Free Fermions, vertex Hamiltonians, and lower-dimensional AdS/CFT

M De Leeuw, C Paletta, A Pribytok, AL Retore… - Journal of High Energy …, 2021 - Springer
A bstract In this paper we first demonstrate explicitly that the new models of integrable
nearest-neighbour Hamiltonians recently introduced in PRL 125 (2020) 031604 [36] satisfy …

[HTML][HTML] Integrable fishnet from γ-deformed N= 2 quivers

A Pittelli, M Preti - Physics Letters B, 2019 - Elsevier
We introduce bi-fermion fishnet theories, a class of models describing integrable sectors of
four-dimensional gauge theories with non-maximal supersymmetry. Bi-fermion theories are …

On the dressing factors, Bethe equations and Yangian symmetry of strings on AdS3× S3× T4

R Borsato, OO Sax, A Sfondrini… - Journal of Physics A …, 2016 - iopscience.iop.org
On the dressing factors, Bethe equations and Yangian symmetry of strings on AdS3 <b>×</b>
S3 <b>×</b> T4 - IOPscience Skip to content IOP Science home Accessibility Help Search …

Geometry of massless scattering in integrable superstring

A Fontanella, A Torrielli - Journal of High Energy Physics, 2019 - Springer
A bstract We consider the action of the q-deformed Poincaré superalgebra on the massless
non-relativistic R-matrix in ordinary (undeformed) integrable AdS 2× S 2× T 6 type IIB …

[HTML][HTML] Super non-Abelian T-duality

D Bielli, S Penati, D Sorokin, M Wolf - Nuclear Physics B, 2022 - Elsevier
We analyse super non-Abelian T-duality for principal chiral models, symmetric space sigma
models, and semi-symmetric space sigma models for general Lie supergroups. This …

[HTML][HTML] Yangian symmetry of string theory on AdS3× S3× S3× S1 with mixed 3-form flux

A Pittelli - Nuclear Physics B, 2018 - Elsevier
We find the Yangian symmetry underlying the integrability of type IIB superstrings on AdS 3×
S 3× S 3× S 1 with mixed Ramond–Ramond and Neveu–Schwarz–Neveu–Schwarz flux …