Results 51 to 60 of about 8,017 (211)

An entropy current in superspace [PDF]

open access: yesJournal of High Energy Physics, 2019
Abstract We provide a mechanism by which an entropy current can be constructed in a supersymmetric formulation of the low-energy effective action for the Schwinger-Keldysh generating functional. This mechanism allows us to define an entropy current quantum mechanically by coupling it to an external source.
Kristan Jensen   +3 more
openaire   +5 more sources

Super-Higgs in Superspace [PDF]

open access: yesPhysics, 2019
We determine the effective gravitational couplings in superspace whose components reproduce the supergravity Higgs effect for the constrained Goldstino multiplet. It reproduces the known Gravitino sector while constraining the off-shell completion. We show that these couplings arise by computing them as quantum corrections.
Gianni Tallarita, Moritz McGarrie
openaire   +5 more sources

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

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

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

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

Self-duality in Generalized Lorentz Superspaces [PDF]

open access: yes, 1996
We extend the notion of self-duality to spaces built from a set of representations of the Lorentz group with bosonic or fermionic behaviour, not having the traditional spin-one upper-bound of super Minkowski space.
C. Devchand   +4 more
core   +3 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

Superbranes, D=11 CJS supergravity and enlarged superspace coordinates/fields correspondence

open access: yes, 2005
We discuss the r\^ole of enlarged superspaces in two seemingly different contexts, the structure of the $p$-brane actions and that of the Cremmer-Julia-Scherk eleven-dimensional supergravity.
de Azcarraga, Jose A.
core   +2 more sources

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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