Results 41 to 50 of about 8,559 (233)

(0, 4) Projective superspaces. Part I. Interacting linear sigma models

open access: yesJournal of High Energy Physics, 2023
We describe the projective superspace approach to supersymmetric models with off-shell (0, 4) supersymmetry in two dimensions. In addition to the usual superspace coordinates, projective superspace has extra bosonic variables — one doublet for each SU(2)
Naveen S. Prabhakar, Martin Roček
doaj   +1 more source

N = 2 super Yang-Mills theory in projective superspace [PDF]

open access: yes, 2017
We find a formulation of $\mathcal{N}=2$ supersymmetric Yang-Mills theory in projective superspace. In particular we find an expression for the field strength in terms of an unconstrained prepotential which is desirable when quantizing the theory. We use
Ariunzul Davgadorj, Rikard von Unge
semanticscholar   +1 more source

Non-Projected Supermanifolds and Embeddings in Super Grassmannians

open access: yesUniverse, 2018
In this paper we give a brief account of the relations between non-projected supermanifolds and projectivity in supergeometry. Following the general results (L.
Simone Noja
doaj   +1 more source

Exploiting superspace to clarify vacancy and Al/Si ordering in mullite

open access: yesIUCrJ, 2018
Synchrotron single-crystal X-ray diffraction has revealed diffuse scattering alongside sharp satellite reflections for different samples of mullite (Al4+2xSi2−2xO10−x).
Paul Benjamin Klar   +2 more
doaj   +1 more source

Type II double field theory in superspace

open access: yesJournal of High Energy Physics, 2023
We explore type II supersymmetric double field theory in superspace. The double supervielbein is an element of the orthosymplectic group OSp(10, 10|64), which also governs the structure of generalized superdiffeomorphisms.
Daniel Butter
doaj   +1 more source

One-loop superstring six-point amplitudes and anomalies in pure spinor superspace [PDF]

open access: yes, 2016
A bstractWe present the massless six-point one-loop amplitudes in the open and closed superstring using BRST cohomology arguments from the pure spinor formalism.
Carlos R. Mafra, O. Schlotterer
semanticscholar   +1 more source

Generalization of Nambu–Hamilton Equation and Extension of Nambu–Poisson Bracket to Superspace

open access: yesUniverse, 2018
We propose a generalization of the Nambu–Hamilton equation in superspace R 3 | 2 with three real and two Grassmann coordinates. We construct the even degree vector field in the superspace R 3 | 2 by means of the right-hand sides
Viktor Abramov
doaj   +1 more source

Junctions of mass-deformed nonlinear sigma models on SO(2N)/U(N) and Sp(N)/U(N). Part II

open access: yesJournal of High Energy Physics, 2020
We construct three-pronged junctions of mass-deformed nonlinear sigma models on SO(2N)/U(N) and Sp(N )/U(N ) for generic N. We study the nonlinear sigma models on the Grassmann manifold or on the complex projective space.
Taegyu Kim, Sunyoung Shin
doaj   +1 more source

Eleven-dimensional supergravity in 4D, N = 1 superspace [PDF]

open access: yes, 2017
A bstractWe give a formulation of linearized 11D supergravity in 4D, N = 1 superspace keeping all eleven bosonic coordinates. The fields are fluctuations around M = R4|4 × Y, where Y is a background Riemannian 7-manifold admitting a G2 structure.
K. Becker   +5 more
semanticscholar   +1 more source

The Superspace of geometrodynamics [PDF]

open access: yesGeneral Relativity and Gravitation, 2009
Wheeler's Superspace is the arena in which Geometrodynamics takes place. I review some aspects of its geometrical and topological structure that Wheeler urged us to take seriously in the context of canonical quantum gravity.
openaire   +3 more sources

Home - About - Disclaimer - Privacy