Results 61 to 70 of about 100,306 (158)

Supersymmetric Construction of W-Algebras from Super Toda and Wznw Theories

open access: yes, 1992
A systematic construction of super W-algebras in terms of the WZNW model based on a super Lie algebra is presented. These are shown to be the symmetry structure of the super Toda models, which can be obtained from the WZNW theory by Hamiltonian reduction.
Ferreira, L. A.   +3 more
core   +2 more sources

A deformed supersymmetric $$w_{1+\infty }$$ w 1 + ∞ symmetry in the celestial conformal field theory

open access: yesEuropean Physical Journal C: Particles and Fields, 2022
Abstract By using the K-free complex bosons and the K-free complex fermions, we construct the $$\mathcal {N}\,{=}\,2$$ N = 2 supersymmetric $$W_{\infty }^{K,K}$$ W ∞ K , K algebra which is the matrix generalization of previous $${{\mathcal {N}}}\,{=}\,2$$ N = 2 supersymmetric $$W_{\infty }$$ W ∞ algebra. By twisting this $${{\mathcal {N}}}\,{=}\,2$$ N =
openaire   +1 more source

Emergent Electroweak Symmetry Breaking with Composite W, Z Bosons

open access: yes, 2009
We present a model of electroweak symmetry breaking in a warped extra dimension where electroweak symmetry is broken at the UV (or Planck) scale. An underlying conformal symmetry is broken at the IR (or TeV) scale generating masses for the electroweak ...
ALEPH collaboration   +30 more
core   +1 more source

c-Recursion for multi-point superconformal blocks. NS sector

open access: yesJournal of High Energy Physics, 2018
We develop a recursive approach to computing Neveu-Schwarz conformal blocks associated with n-punctured Riemann surfaces. This work generalizes the results of [1] obtained recently for the Virasoro algebra.
Vladimir Belavin, Roman Geiko
doaj   +1 more source

Magic fermions: Carroll and flat bands

open access: yesJournal of High Energy Physics, 2023
The Carroll algebra is constructed as the c → 0 limit of the Poincare algebra and is associated to symmetries on generic null surfaces. In this paper, we begin investigations of Carrollian fermions or fermions defined on generic null surfaces. Due to the
Arjun Bagchi   +4 more
doaj   +1 more source

Conformal differential operator in embedding space and its applications

open access: yesJournal of High Energy Physics, 2019
We develop techniques useful for obtaining conformal blocks in embedding space. We construct a unique differential operator in embedding space and use it to construct a function that will be an important ingredient in assembling conformal blocks. We show
Jean-François Fortin, Witold Skiba
doaj   +1 more source

Conformal bootstrap in momentum space at finite volume

open access: yesJournal of High Energy Physics, 2023
In this paper, we Fourier transform the Wightman function concerning energy and angular momentum on the S D−1 spatial slice in radial quantization in D = 2, 3 dimensions.
Kanade Nishikawa
doaj   +1 more source

Shift operators from the simplex representation in momentum-space CFT

open access: yesJournal of High Energy Physics, 2023
We derive parametric integral representations for the general n-point function of scalar operators in momentum-space conformal field theory. Recently, this was shown to be expressible as a generalised Feynman integral with the topology of an (n − 1 ...
Francesca Caloro, Paul McFadden
doaj   +1 more source

An Uplifting Discussion of T-Duality

open access: yes, 2018
It is well known that string theory has a T-duality symmetry relating circle compactifications of large and small radius. This symmetry plays a foundational role in string theory.
Harvey, Jeffrey A., Moore, Gregory W.
core   +1 more source

Extremal bootstrapping: go with the flow

open access: yesJournal of High Energy Physics, 2018
The extremal functional method determines approximate solutions to the constraints of crossing symmetry, which saturate bounds on the space of unitary CFTs.
Sheer El-Showk, Miguel F. Paulos
doaj   +1 more source

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