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Related papers: SUSY Ward identities in 1-loop perturbation theory

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The one loop corrections to the supersymmetric Ward identities (WIs) in the discretized N=1 SU(2) supersymmetric Yang-Mills theory can be investigated by means of lattice perturbation theory. The supersymmetry (SUSY) is explicitly broken by…

High Energy Physics - Lattice · Physics 2010-12-23 Federico Farchioni , Alessandra Feo , Tobias Galla , Claus Gebert , Robert Kirchner , István Montvay , Gernot Münster

The one-loop corrections to the lattice supersymmetric Ward-Takahashi identity (WTi) are investigated in the off-shell regime. In the Wilson formulation of the N=1 supersymmetric Yang-Mills (SYM) theory, supersymmetry (SUSY) is broken by…

High Energy Physics - Lattice · Physics 2009-11-10 Alessandra Feo

The SUSY Ward identities (WIs) for the N=1 SU(2) SUSY Yang Mills theory discretized on the lattice with Wilson fermions (gluinos) are considered. The study is performed in the framework of a Monte Carlo simulation of the model with light…

High Energy Physics - Lattice · Physics 2010-12-23 F. Farchioni , A. Feo , T. Galla , C. Gebert , R. Kirchner , I. Montvay , G. Münster , A. Vladikas

Supersymmetric (SUSY) Ward identities are considered for the N=1 SU(2) SUSY Yang Mills theory discretized on the lattice with Wilson fermions (gluinos). They are used in order to compute non-perturbatively a subtracted gluino mass and the…

High Energy Physics - Lattice · Physics 2008-11-26 F. Farchioni , A. Feo , T. Galla , C. Gebert , R. Kirchner , I. Montvay , G. Münster , A. Vladikas

SUSY Ward identities for the N=1 SU(2) SUSY Yang-Mills theory are studied on the lattice in a non-perturbative numerical approach. As a result a determination of the subtracted gluino mass is obtained.

High Energy Physics - Lattice · Physics 2010-12-23 F. Farchioni , A. Feo , T. Galla , C. Gebert , R. Kirchner , I. Montvay , G. Münster , A. Vladikas

One loop correction to the SUSY Ward-Takahashi identity is calculated on lattice with Wilson fermion. The supersymmetry on lattice is broken explicitly by the gluino mass and the lattice artifact. We should fine tune parameters in the…

High Energy Physics - Lattice · Physics 2016-09-01 Yusuke Taniguchi

Supersymmetry on the lattice is explicitly broken by the gluino mass and lattice artifacts. However, it can be restored in the continuum limit by fine tuning the parameters based on the renormalized Ward identities. On the renormalization…

High Energy Physics - Lattice · Physics 2022-12-21 Georg Bergner , Marios Costa , Haralambos Panagopoulos , Stefano Piemonte , Ivan Soler , Gregoris Spanoudes

The introduction of a space-time lattice as a regulator of field theories breaks symmetries associated with continuous space-time, i.e.\ Poincar{\'e} invariance and supersymmetry. A non-zero gluino mass in the supersymmetric Yang-Mills…

High Energy Physics - Lattice · Physics 2018-04-18 Sajid Ali , Georg Bergner , Henning Gerber , Pietro Giudice , Istvan Montvay , Gernot Münster , Stefano Piemonte , Philipp Scior

In $\mathcal{N}=1$ supersymmetric Yang-Mills theory, regularised on a space-time lattice, in addition to the breaking by the gluino mass term, supersymmetry is broken explicitly by the lattice regulator. In addition to the parameter tuning…

High Energy Physics - Lattice · Physics 2020-06-26 Sajid Ali , Georg Bergner , Henning Gerber , Istvan Montvay , Gernot Münster , Stefano Piemonte , Philipp Scior

In numerical investigations of supersymmetric Yang-Mills theory on a lattice, the supersymmetric Ward identities are valuable for finding the critical value of the hopping parameter and for examining the size of supersymmetry breaking by…

High Energy Physics - Lattice · Physics 2018-06-21 Sajid Ali , Georg Bergner , Henning Gerber , Istvan Montvay , Gernot Münster , Stefano Piemonte , Philipp Scior

The one-loop corrections to the supersymmetric Ward-Takahashi identity (WTi) are investigated in the off-shell regime in the Wilson formulation of the discretized N=1 Super Yang-Mills (SYM) theory. The study of the continuum limit as well…

High Energy Physics - Lattice · Physics 2017-08-23 A. Feo

In this work we study the renormalization of the SUSY Noether current in Supersymmetric $\mathcal{N}$ = 1 Yang-Mills (SYM) theory on the lattice. In particular, we study the mixing of the current with all other compatible operators of…

We consider the lattice regularization of N=1 supersymmetric Yang--Mills theory with Wilson fermions. This formulation breaks supersymmetry at any finite lattice spacing; we discuss how Ward identities can be used to define a supersymmetric…

High Energy Physics - Lattice · Physics 2009-10-30 A. Donini , M. Guagnelli , P. Hernandez , A. Vladikas

We address some issues relating to a supersymmetric (SUSY) Ward-Takahashi (WT) identity in Sugino's lattice formulation of two-dimensional (2D) $\mathcal{N}=(2,2)$ $SU(k)$ supersymmetric Yang-Mills theory (SYM). A perturbative argument…

High Energy Physics - Lattice · Physics 2009-12-22 Daisuke Kadoh , Hiroshi Suzuki

Twisted and orbifold formulations of lattice ${\cal N}=4$ super Yang-Mills theory which possess an exact supersymmetry require a $U(N)=SU(N)\otimes U(1)$ gauge group. In the naive continuum limit, the $U(1)$ modes trivially decouple and…

High Energy Physics - Lattice · Physics 2018-12-05 Simon Catterall , Joel Giedt , Raghav G. Jha

The lattice provides a powerful tool to non-perturbatively investigate strongly coupled supersymmetric Yang-Mills (SYM) theories. The pure SU(2) SYM theory with one supercharge is simulated on large lattices with small Majorana gluino…

High Energy Physics - Lattice · Physics 2009-06-25 K. Demmouche , F. Farchioni , A. Ferling , I. Montvay , G. Münster , E. E. Scholz , J. Wuilloud

In this work we perform a perturbative study of the Noether supercurrent operator in the context of Supersymmetric ${\cal N}{=}1$ Yang-Mills (SYM) theory on the lattice. The supercurrent mixes with several other operators, some of which are…

High Energy Physics - Lattice · Physics 2022-08-17 Georg Bergner , Marios Costa , Haralambos Panagopoulos , Ivan Soler , Gregoris Spanoudes

We perform lattice simulations of two-dimensional supersymmetric Yang-Mills theory with sixteen supercharges with a lattice action which has two exact supercharges (Sugino lattice action). According to the gauge/gravity duality, the theory…

High Energy Physics - Lattice · Physics 2017-09-13 Eric Giguère , Daisuke Kadoh

A reformulation of the superconformal Ward identities that combines all the superconformal currents and the associated parameters in one multiplet is given for theories with rigid N=1 or N=2 supersymmetry. This form of the Ward Identities…

High Energy Physics - Theory · Physics 2009-10-30 P. S. Howe , P. C. West

The supercurrent components of the N=1, D=4 Super-Yang-Mills theory in the Wess-Zumino gauge are coupled to the components of a background supergravitation field in the ``new minimal'' representation, in order to describe the various…

High Energy Physics - Theory · Physics 2010-02-03 Olivier Piguet , Sylvain Wolf
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