Results 31 to 40 of about 375 (140)

AdS superprojectors

open access: yesJournal of High Energy Physics, 2021
Within the framework of N $$ \mathcal{N} $$ = 1 anti-de Sitter (AdS) supersymmetry in four dimensions, we derive superspin projection operators (or superprojectors). For a tensor superfield V α m α ⋅ n ≔ V α 1 … αm α ⋅ 1 … α ⋅ n $$ {\mathfrak{V}}_{\alpha
E. I. Buchbinder   +3 more
doaj   +1 more source

Collinear superspace

open access: yesPhysical Review D, 2016
This letter provides a superfield based approach to constructing a collinear slice of $\mathcal{N}$ = 1 superspace. The strategy is analogous to integrating out anti-collinear fermionic degrees-of-freedom as was developed in the context of soft-collinear effective theory.
Cohen, Timothy   +2 more
openaire   +5 more sources

On five-dimensional superspaces [PDF]

open access: yesJournal of High Energy Physics, 2006
Recent one-loop calculations of certain supergravity-mediated quantum corrections in supersymmetric brane-world models employ either the component formulation (hep-th/0305184) or the superfield formalism with only half of the bulk supersymmetry manifestly realized (hep-th/0305169 and hep-th/0411216).
Kuzenko, Sergei M.   +1 more
openaire   +3 more sources

DUALITY OF THE SUPERSTRING IN SUPERSPACE

open access: yesModern Physics Letters A, 1994
The evolution of a closed NSR string is considered in the background of constant graviton and antisymmetric fields. The σ-model action is written in a manifestly supersymmetric form in terms of superfields. The first order formalism adopted for the closed bosonic string is generalized to implement duality transformations and the constant dual ...
Das, Ashok, Maharana, Jnanadeva
openaire   +3 more sources

On harmonic superspace [PDF]

open access: yes, 2008
8 pages. Contribution to the seminar "Supersymmetries and Quantum Symmetries" in honour of Prof. V.I.
openaire   +2 more sources

Near horizon superspace [PDF]

open access: yesJournal of High Energy Physics, 1998
The adS_{p+2} x S^{d-p-2} geometry of the near horizon branes is promoted to a supergeometry: the solution of the supergravity constraints for the vielbein, connection and form superfields are found. This supergeometry can be used for the construction of new superconformal theories.
Kallosh, Renata   +2 more
openaire   +2 more sources

Component actions of liberated N $$ \mathcal{N} $$ = 1 supergravity and new Fayet-Iliopoulos terms in superconformal tensor calculus

open access: yesJournal of High Energy Physics, 2021
We explicitly compute the component action of certain recently discovered new N $$ \mathcal{N} $$ = 1 supergravity actions which enlarge the space of scalar potentials allowed by supersymmetry and also contain fermionic interaction terms that become ...
Hun Jang, Massimo Porrati
doaj   +1 more source

Distributions and integration in superspace [PDF]

open access: yesJournal of Mathematical Physics, 2018
Distributions in superspace constitute a very useful tool for establishing an integration theory. In particular, distributions have been used to obtain a suitable extension of the Cauchy formula to superspace and to define integration over the superball and the supersphere through the Heaviside and Dirac distributions, respectively.
Alí Guzmán Adán, Franciscus Sommen
openaire   +4 more sources

Navigating collinear superspace [PDF]

open access: yesJournal of High Energy Physics, 2020
AbstractWe introduce a new set of effective field theory rules for constructing Lagrangians with$$ \mathcal{N} $$N= 1 supersymmetry in collinear superspace. In the standard superspace treatment, superfields are functions of the coordinates$$ \left({x}^{\mu },{\theta}^{\alpha },{\theta}^{\dagger \overset{\cdot }{\alpha }}\right) $$xμθαθ†α⋅, and ...
Cohen, Timothy   +3 more
openaire   +5 more sources

N = 1 $$ \mathcal{N}=1 $$ Liouville SCFT in four dimensions

open access: yesJournal of High Energy Physics, 2018
We construct a four supercharges Liouville superconformal field theory in four dimensions. The Liouville superfield is chiral and its lowest component is a log-correlated complex scalar whose real part carries a background charge.
Tom Levy, Yaron Oz, Avia Raviv-Moshe
doaj   +1 more source

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