Results 61 to 70 of about 8,559 (233)

The Minkowski and conformal superspaces [PDF]

open access: yesJournal of Mathematical Physics, 2007
We define complex Minkowski superspace in four dimensions as the big cell inside a complex flag supermanifold. The complex conformal supergroup acts naturally on this superflag, allowing us to interpret it as the conformal compactification of complex Minkowski superspace. We then consider real Minkowski superspace as a suitable real form of the complex
FIORESI, RITA   +2 more
openaire   +5 more sources

Covariant differential calculi on quantum symplectic superspace S P q 1 | 2 [PDF]

open access: yes, 2016
A unitary orthosymplectic quantum supergroup is introduced. Two covariant differential calculi on the quantum superspace S P q 1 | 2 are presented. The h-deformed symplectic superspaces via a contraction of the q-deformed symplectic superspaces are ...
S. Çelik
semanticscholar   +1 more source

AdS/SCFT in superspace [PDF]

open access: yesClassical and Quantum Gravity, 2001
A discussion of the AdS/CFT correspondence in IIB is given in a superspace context. The main emphasis is on the properties of SCFT correlators on the boundary which are studied using harmonic superspace techniques. These techniques provide the easiest way of implementing the superconformal Ward identities. The Ward identities, together with analyticity,
Howe, P S, West, P C
openaire   +3 more sources

Abelian tensor hierarchy in 4D, N = 1 superspace [PDF]

open access: yes, 2016
A bstractWith the goal of constructing the supersymmetric action for all fields, massless and massive, obtained by Kaluza-Klein compactification from type II theory or M-theory in a closed form, we embed the (Abelian) tensor hierarchy of p-forms in four ...
K. Becker   +3 more
semanticscholar   +1 more source

Radiation Field on Superspace [PDF]

open access: green, 1995
We study the dynamics of multiwormhole configurations within the framework of the Euclidean Polyakov approach to string theory, incorporating a modification to the Hamiltonian which leads to a Planckian probability measure for the Coleman parameters $ $ that allows $\frac{1}{2} ^{2}$ to be interpreted as the energy of the quanta of a radiation field ...
Pedro F. González-Dı́az
openalex   +6 more sources

Interactions of N Goldstini in Superspace [PDF]

open access: yes, 2016
We study field theories with $\mathcal{N}$ extended nonlinearly realized supersymmetries, describing the couplings of models that contain $\mathcal{N}$ Goldstini.
N. Cribiori, G. Dall’Agata, F. Farakos
semanticscholar   +1 more source

Strings on semisymmetric superspaces [PDF]

open access: yesJournal of High Energy Physics, 2010
Several string backgrounds which arise in the AdS/CFT correspondence are described by integrable sigma-models. Their target space is always a Z(4) supercoset (a semi-symmetric superspace). Here we list all semi-symmetric cosets which have zero beta function and central charge c<=26 at one loop in perturbation theory.
Konstantin Zarembo, Konstantin Zarembo
openaire   +3 more sources

Superconformal mechanics in S U (2 |1 ) superspace [PDF]

open access: yes, 2015
Using the worldline SU(2|1) superfield approach, we construct N=4 superconformally invariant actions for the d=1 multiplets (1, 4, 3) and (2, 4, 2).
E. Ivanov, S. Sidorov, F. Toppan
semanticscholar   +1 more source

Two-loop five-point amplitudes of super Yang-Mills and supergravity in pure spinor superspace [PDF]

open access: yes, 2015
A bstractSupersymmetric integrands for the two-loop five-point amplitudes in tendimensional super Yang-Mills and type II supergravity are proposed.
Carlos R. Mafra, O. Schlotterer
semanticscholar   +1 more source

Instability in superspace

open access: yesCommunications in Mathematical Physics, 1991
Using Morse's theory of reconstructions we define the space of all the universes-the Superspace. On the Superspace we investigate the geometry of the DeWitt metric. It is shown that the geodesic flow corresponding to the DeWitt metric is exponentially instable.
A. A. Kocharyan, A. A. Kocharyan
openaire   +3 more sources

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