C Ahn, MH Kim - Journal of High Energy Physics, 2024 - Springer
A bstract We determine the\(\mathcal {N}\)= 1 supersymmetric topological W∞ algebra by using the λ deformed bosons (β, γ) and fermions (b, c) ghost system. By considering the real …
A Tropper - arXiv preprint arXiv:2412.13113, 2024 - arxiv.org
We study the celestial CFT dual to theories with bulk supersymmetry. The boundary theory realizes supersymmetry in the spirit of the Green-Schwarz superstring: there is manifest 4d …
N Banerjee, A Bhattacharjee, S Biswas, A Mitra… - Physical Review D, 2024 - APS
Bondi-Metzner-Sachs (BMS) algebra in three spacetime dimensions can be deformed into a two parameter family of algebra known as W (a, b) algebra. For a= 0, we show that other …
The asymptotic symmetry algebra of N= 1 supergravity was recently constructed using the well-known two-dimensional celestial conformal field (CFT) theory technique [A. Fotopoulos …
A bstract It is known that 𝒩= 8 supergravity is dual to 𝒩= 4 super Yang-Mills (SYM) via the double copy relation. Using the explicit relation between scattering amplitudes in the two …
SM Guo, WB Liu, J Long - arXiv preprint arXiv:2412.20829, 2024 - arxiv.org
We construct quantum flux operators with respect to the Poincar\'e symmetry in the massless Dirac theory at future null infinity. An anomalous helicity flux operator emerges from the …
A Tropper - arXiv preprint arXiv:2404.03717, 2024 - arxiv.org
We show that in supersymmetric theories, knowing the soft theorem for a single particle in a supermultiplet allows one to immediately determine soft theorems for the remainder of the …
C Ahn, MH Kim - arXiv preprint arXiv:2501.11471, 2025 - arxiv.org
We determine the ${\cal N}= 4$ supersymmetric $ W_ {1+\infty}^{2, 2}[\lambda=\frac {1}{4}] $ algebra which is an extension of ${\cal N}= 4$$ SO (4) $ superconformal algebra with …
Q Wu, S Gao, D Liu - Frontiers of Mathematics, 2025 - Springer
This paper focuses on the analysis of Whittaker modules and high-order Whittaker modules over the N= 2 super-BMS 3 algebra. We provide a classification of Whittaker vectors and …