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Related papers: Off-shell structure of twisted (2,0) theory

200 papers

We construct an action for non-abelian 2-form in 6-dimensions. Our action consists of a non-abelian generalization of the abelian action of Perry and Schwarz for a single five-brane. It admits a self-duality equation on the field strength…

High Energy Physics - Theory · Physics 2015-06-04 Chong-Sun Chu , Sheng-Lan Ko

We construct a 2+1 dimensional classical gauge theory on manifolds with spin structure whose action is a refinement of the Atiyah-Patodi- Singer eta-invariant for twisted Dirac operators. We investigate the properties of the Lagrangian…

Differential Geometry · Mathematics 2007-05-23 Jerome A. Jenquin

We construct off-shell recursion relations for arbitrary loop-level scattering amplitudes beyond the conventional tree-level recursion relations for $\phi^{4}$-theory and the Yang-Mills theory. We define a quantum perturbiner expansion that…

High Energy Physics - Theory · Physics 2022-05-25 Kanghoon Lee

We give a simple and straightforward procedure of how to construct an effective meson Lagrangian from QCD Lagrangian. We integrate the methods of Gasser, Leutwyler, Alkofer and Reinhardt and use the derivative expansion scheme to derive the…

High Energy Physics - Phenomenology · Physics 2007-05-23 Ron-Chou Hsieh

"Curvepole (2,0)-theory" is a deformation of the (2,0)-theory with nonlocal interactions. A "curvepole" is defined as a two-dimensional generalization of a dipole. It is an object of fixed two-dimensional shape whose boundary is a charged…

High Energy Physics - Theory · Physics 2018-03-07 Ori J. Ganor

We review the superspace technique to determine supersymmetric spacetimes in the framework of off-shell formulations for supergravity in diverse dimensions using the case of 3D N=2 supergravity theories as an illustrative example. This…

High Energy Physics - Theory · Physics 2015-05-01 Sergei M. Kuzenko

We present a systematic way for deriving a four-dimensional (4D) effective action of the five-dimensional (5D) orbifold supergravity respecting the N=1 {\it off-shell} structure. As an illustrating example, we derive a 4D effective theory…

High Energy Physics - Theory · Physics 2007-10-16 Hiroyuki Abe

We present, in the N=2, D=4 harmonic superspace formalism, a general method for constructing the off-shell effective action of an N=2 abelian gauge superfield coupled to matter hypermultiplets. Using manifestly N=2 supersymmetric harmonic…

High Energy Physics - Theory · Physics 2009-10-30 I. L. Buchbinder , E. I. Buchbinder , E. A. Ivanov , S. M. Kuzenko , B. A. Ovrut

We construct a new off-shell twisted hypermultiplet with a scalar and an anti-self-dual tensor superfields. Using the N=2 twisted superspace formalism, we construct a Donaldson-Witten theory coupled to the hypermultiplet. We show that this…

High Energy Physics - Theory · Physics 2010-05-28 Junji Kato , Akiko Miyake

We show how to write an off-shell action for the $SU(2)\times U(1)$ supersymmetric WZW model in terms of $N=2$ chiral and twisted chiral multiplets. We discuss the $N=4$ supersymmetry of this model and exhibit the $N=4$ superconformal…

High Energy Physics - Theory · Physics 2007-05-23 Changhyun Ahn , Martin Rocek , Kareljan Schoutens , Alexander Sevrin

A multiplet calculus is presented for an arbitrary number n of N=2 tensor supermultiplets. For rigid supersymmetry the known couplings are reproduced. In the superconformal case the target spaces parametrized by the scalar fields are cones…

High Energy Physics - Theory · Physics 2009-11-11 Bernard de Wit , Frank Saueressig

On the base of the notion of N=2 abelian Yang-Mills supergeometry with constant curvature, we propose an off-shell formulation for the massive q-hypermultiplet and complex $\omega$-hypermultiplet in the standard harmonic superspase without…

High Energy Physics - Theory · Physics 2010-04-06 Sergei M. Kuzenko

We computed the actions for the 1D N=5 sigma-models with respect to the two inequivalent (2,8,6) multiplets. 4 supersymmetry generators are manifest, while the constraint originated by imposing the 5-th supersymmetry automatically induces a…

High Energy Physics - Theory · Physics 2009-09-25 M. Gonzales , M. Rojas , F. Toppan

A Lagrangian of the topological field theory is found in the twisted osp(2|2)\oplus osp(2|2)conformal super algebra. The reduction on a moduli space is then elaborated through the vanishing Noether current.

High Energy Physics - Theory · Physics 2008-02-03 N. Ano

We study peculiarities of realization of N=2 supersymmetry in N=2 abelian gauge theory with two sorts of FI terms, electric and magnetic ones, within manifestly supersymmetric formulations via the Mezincescu and harmonic-analytic…

High Energy Physics - Theory · Physics 2011-07-19 E. A. Ivanov , B. M. Zupnik

An explicit form for the lagrangian of an arbitrary half-integer superspin ${\textsf{Y}}=s+1/2$ supermultiplet is obtained in $4{\rm D},~\mathcal{N}=1$ superspace. This is accomplished by the introduction of a tower of pairs of auxiliary…

High Energy Physics - Theory · Physics 2021-04-14 Konstantinos Koutrolikos

In this paper we study a quadratic Poisson algebra structure on the space of bilinear forms on $C^{N}$ with the property that for any $n,m\in N$ such that $n m =N$, the restriction of the Poisson algebra to the space of bilinear forms with…

Mathematical Physics · Physics 2011-11-21 Leonid Chekhov , Marta Mazzocco

We construct an off-shell N=3 supersymmetric extension of the abelian D=4 Born-Infeld action starting from the action of supersymmetric Maxwell theory in N=3 harmonic superspace. A crucial new feature of the N=3 super BI action is that its…

High Energy Physics - Theory · Physics 2009-11-07 E. A. Ivanov , B. M. Zupnik

The $n$-th moments of the nuclear structure function $F_2^A(x,Q^2)$ are analyzed using the off-shell kinematics appropriate to describe deep inelastic electron-nucleus scattering within the impulse approximation. It is shown that off-shell…

High Energy Physics - Phenomenology · Physics 2009-10-31 O. Benhar , S. Fantoni , G. I. Lykasov

A sigma model with four-dimensional target space parametrized by chiral and twisted chiral N=(2,2) superfields can be extended to N=(4,4) supersymmetry off-shell, but this is not true for a model of semichiral fields, where the N=(4,4)…

High Energy Physics - Theory · Physics 2012-08-13 Malin Goteman