Holographic duals of 3d S-fold CFTs

B Assel, A Tomasiello - Journal of High Energy Physics, 2018 - Springer
A bstract We construct non-geometric AdS 4 solutions of IIB string theory where the fields in
overlap** patches are glued by elements of the S-duality group. We obtain them by …

Green's function approach to Chern-Simons extended electrodynamics: An effective theory describing topological insulators

A Martín-Ruiz, M Cambiaso, LF Urrutia - Physical Review D, 2015 - APS
Boundary effects produced by a Chern-Simons (CS) extension to electrodynamics are
analyzed exploiting the Green's function (GF) method. We consider the electromagnetic field …

Vacuum and Vortices in Inhomogeneous Abelian Higgs Model

Y Kim, SJ Jeon, OK Kwon, H Song, C Kim - arxiv preprint arxiv …, 2024 - arxiv.org
The inhomogeneous abelian Higgs model with a magnetic impurity in the BPS limit is
studied for both relativistic and nonrelativistic regimes. Though the symmetry of spatial …

Inhomogeneous Abelian Chern-Simons Higgs Model with New Inhomogeneous BPS Vacuum and Solitons

Y Kim, OK Kwon, H Song, C Kim - arxiv preprint arxiv:2409.11978, 2024 - arxiv.org
We study an inhomogeneous U (1) Chern-Simons Higgs model with a magnetic impurity in
the BPS limit. The potential is sextic with both broken and unbroken phases, but its minimum …

Electro- and magnetostatics of topological insulators as modeled by planar, spherical, and cylindrical boundaries: Green's function approach

A Martín-Ruiz, M Cambiaso, LF Urrutia - Physical Review D, 2016 - APS
The Green's function method is used to analyze the boundary effects produced by a Chern-
Simons extension to electrodynamics. We consider the electromagnetic field coupled to a θ …

The magnetoelectric coupling in electrodynamics

A Martín-Ruiz, M Cambiaso… - International Journal of …, 2019 - World Scientific
We explore a model akin to axion electrodynamics in which the axion field 𝜃 (t, x) rather than
being dynamical is a piecewise constant effective parameter 𝜃 encoding the microscopic …

Supergravity backgrounds for four-dimensional maximally supersymmetric Yang-Mills

T Maxfield - Journal of High Energy Physics, 2017 - Springer
A bstract In this note, we describe supersymmetric backgrounds for the four-dimensional
maximally supersymmetric Yang-Mills theory. As an extension of the method of Festuccia …

Supersymmetric inhomogeneous field theories in 1+ 1 dimensions

OK Kwon, C Kim, Y Kim - Journal of High Energy Physics, 2022 - Springer
A bstract We study supersymmetric inhomogeneous field theories in 1+ 1 dimensions which
have explicit coordinate dependence. Although translation symmetry is broken, part of …

Janus ABJM models with mass deformation

KK Kim, OK Kwon - Journal of High Energy Physics, 2018 - Springer
A bstract We construct a large class of\(\mathcal {N}= 3\) Janus ABJM models with mass
deformation, where the mass depends on a spatial (or lightcone) coordinate. We also show …

Supersymmetric gauge theory with space-time-dependent couplings

J Choi, JJ Fernández-Melgarejo… - Progress of Theoretical …, 2018 - academic.oup.com
We study deformations of supersymmetric Yang–Mills theory with couplings and masses
depending on space-time. The conditions to preserve part of the supersymmetry are derived …