On p-form gauge theories and their conformal limits

I Bandos, K Lechner, D Sorokin… - Journal of High Energy …, 2021 - Springer
A bstract Relations between the various formulations of nonlinear p-form electrodynamics
with conformal-invariant weak-field and strong-field limits are clarified, with a focus on …

ModMax meets SUSY

I Bandos, K Lechner, D Sorokin… - Journal of High Energy …, 2021 - Springer
A bstract We give a prescription for\(\mathcal {N}\)= 1 supersymmetrization of any (four-
dimensional) nonlinear electrodynamics theory with a Lagrangian density satisfying a …

Abelian Z-theory: NLSM amplitudes and α′-corrections from the open string

JJM Carrasco, CR Mafra, O Schlotterer - Journal of High Energy Physics, 2017 - Springer
A bstract In this paper we derive the tree-level S-matrix of the effective theory of Goldstone
bosons known as the non-linear sigma model (NLSM) from string theory. This novel …

Duality-invariant nonlinear electrodynamics and stress tensor flows

C Ferko, SM Kuzenko, L Smith… - Physical Review D, 2023 - APS
Given a model for self-dual nonlinear electrodynamics in four spacetime dimensions, any
deformation of this theory which is constructed from the duality-invariant energy-momentum …

Superconformal duality-invariant models and = 4 SYM effective action

SM Kuzenko - Journal of High Energy Physics, 2021 - Springer
A bstract We present\(\mathcal {N}\)= 2 superconformal U (1) duality-invariant models for an
Abelian vector multiplet coupled to conformal supergravity. In a Minkowski background, such …

Nonlinear (chiral) p-form electrodynamics

Z Avetisyan, O Evnin, K Mkrtchyan - Journal of High Energy Physics, 2022 - Springer
A bstract In our previous article Phys. Rev. Lett. 127 (2021) 271601, we announced a novel
'democratic'Lagrangian formulation of general nonlinear electrodynamics in four dimensions …

Stress Tensor flows, birefringence in non-linear electrodynamics and supersymmetry

C Ferko, L Smith, G Tartaglino-Mazzucchelli - SciPost Physics, 2023 - scipost.org
We identify the unique stress tensor deformation which preserves zero-birefringence
conditions in non-linear electrodynamics, which is a $4 d $ version of the $ T\overline {T} …

-like flows in non-linear electrodynamic theories and S-duality

H Babaei-Aghbolagh, KB Velni, DM Yekta… - Journal of High Energy …, 2021 - Springer
A bstract We investigate the\(T\overline {T}\)-like flows for non-linear electrodynamic theories
in D (= 2n)-dimensional spacetime. Our analysis is restricted to the deformation problem of …

Democratic Lagrangians for nonlinear electrodynamics

Z Avetisyan, O Evnin, K Mkrtchyan - Physical Review Letters, 2021 - APS
We construct a Lagrangian for general nonlinear electrodynamics that features electric and
magnetic potentials on equal footing. In the language of this Lagrangian, discrete and …

Some aspects of deformations of supersymmetric field theories

S Ferrara, MA Lledó - Journal of High Energy Physics, 2000 - iopscience.iop.org
We investigate some aspects of Moyal-Weyl deformations of superspace and their
compatibility with supersymmetry. For the simplest case, when only bosonic coordinates are …