activity
20042025
most citedExact Extended Supersymmetry on a Lattice: Twisted N=4 Super Yang-Mills in Three Dimensions

97 citations · 332 across the 12 of their papers we have counts for

collaborators

12 papers

hep-th2025

Non(anti)Commutative Superspace, Baker-Campbell-Hausdorff Closed Forms, and Dirac-Kähler Twisted Supersymmetry

Kazuhiro Nagata

Starting from an elementary calculation of super Lie group elements associating with non(anti)-commutative Grassmann parameters, we derive several closed expressions of Baker-Campb…

hep-lat2024

Gauge Covariant Link Formulation of Twisted N=D=4 and N=4 D=5 Super Yang-Mills on a Lattice

Alessandro D'Adda, Noboru Kawamoto, Jun Saito +1

We propose a lattice formulation of four dimensional super Yang-Mills model with a twisted N=4 supersymmetry in a manifestly gauge covariant manner. The formulation we employ here…

hep-lat2008★ 9 cited

Exact Lattice Supersymmetry at Large N

Kazuhiro Nagata

Employing a novel type of non-commutative product in the Dirac-Kahler twisted superspace on a lattice, we formulate a field theoretically rigid framework of extended supersymmetry…

hep-lat2008★ 21 cited

Twisted SUSY Invariant Formulation of Chern-Simons Gauge Theory on a Lattice

Kazuhiro Nagata, Yong-Shi Wu

We propose a twisted SUSY invariant formulation of Chern-Simons theory on a Euclidean three dimensional lattice. The SUSY algebra to be realized on the lattice is the N=4 D=3 twist…

hep-th2007★ 10 cited

On the Continuum and Lattice Formulations of N=4 D=3 Twisted Super Yang-Mills

Kazuhiro Nagata

Employing a twisted superspace with eight supercharges, we describe an off-shell formulation of N=4 D=3 twisted super Yang-Mills in the continuum spacetime which underlies the rece…

hep-lat2007

Staggered Diquarks for the Singly Heavy Baryons

Steven Gottlieb, Heechang Na, Kazuhiro Nagata

In the staggered fermion formulation of lattice QCD, we construct diquark operators to be embedded in singly heavy baryons. The group theoretical connections between the continuum…