%0 Journal Article %T Remarks on Hamiltonian Structures in G_2-Geometry %A Hyunjoo Cho %A Sema Salur %A Albert J. Todd %J Mathematics %D 2013 %I arXiv %R 10.1063/1.4834055 %X In this article, we treat G_2-geometry as a special case of multisymplectic geometry and make a number of remarks regarding Hamiltonian multivector fields and Hamiltonian differential forms on manifolds with an integrable G_2-structure; in particular, we discuss existence and make a number of identifications of the spaces of Hamiltonian structures associated to the two multisymplectic structures associated to an integrable G_2-structure. Along the way, we prove some results in multisymplectic geometry that are generalizations of results from symplectic geometry. %U http://arxiv.org/abs/1309.1984v1