Results 61 to 70 of about 1,220,394 (233)
Most general theory of 3d gravity: covariant phase space, dual diffeomorphisms, and more
We show that the phase space of three-dimensional gravity contains two layers of dualities: between diffeomorphisms and a notion of “dual diffeomorphisms” on the one hand, and between first order curvature and torsion on the other hand.
Marc Geiller +2 more
doaj +1 more source
The T-dual symmetries of a bosonic string
We investigate whether the symmetry transformations of a bosonic string are connected by T-duality. We start with a standard closed string theory. We continue with a modified open string theory, modified to preserve the symmetry transformations possessed
Ljubica Davidović, Branislav Sazdović
doaj +1 more source
O(D, D) and the string α′ expansion: an obstruction
Double Field Theory (DFT) is an attempt to make the O(d, d) T-duality symmetry of string theory manifest, already before reducing on a d-torus. It is known that supergravity can be formulated in an O(D, D) covariant way, and remarkably this remains true ...
Stanislav Hronek, Linus Wulff
doaj +1 more source
Double field theory at order α′ [PDF]
A bstractWe investigate α′ corrections of bosonic strings in the framework of double field theory. The previously introduced “doubled α′-geometry” gives α′-deformed gauge transformations arising in the Green-Schwarz anomaly cancellation mechanism but ...
O. Hohm, B. Zwiebach
semanticscholar +1 more source
Symmetry-Enriched Fracton Phases from Supersolid Duality. [PDF]
Motivated by the recently established duality between elasticity of crystals and a fracton tensor gauge theory, we combine it with boson-vortex duality, to explicitly account for bosonic statistics of the underlying atoms.
M. Pretko, L. Radzihovsky
semanticscholar +1 more source
Supersymmetry, T-duality and heterotic α′-corrections
Higher-derivative interactions and transformation rules of the fields in the effective field theories of the massless string states are strongly constrained by space-time symmetries and dualities. Here we use an exact formulation of ten dimensional N $$ \
Eric Lescano +2 more
doaj +1 more source
Duality Rotations in Nonlinear Electrodynamics and in Extended Supergravity
We review the general theory of duality rotations which, in four dimensions, exchange electric with magnetic fields. Necessary and sufficient conditions in order for a theory to have duality symmetry are established.
Aschieri, Paolo +2 more
core +2 more sources
Symmetry group at future null infinity II: Vector theory
In this paper, we reduce the electromagnetic theory to future null infinity and obtain a vector theory at the boundary. We compute the Poincaré flux operators which could be generalized.
Wen-Bin Liu, Jiang Long
doaj +1 more source
Classical double copy from color kinematics duality: A proof in the soft limit [PDF]
Classical double copy is an intriguing relationship between classical solutions to a gravity theory and solutions to classical Yang-Mills equations. Although formally inspired by the double copy relation between (quantum) scattering amplitudes in Yang ...
Athira P. V., A. Manu
semanticscholar +1 more source
Foliated fracton order from gauging subsystem symmetries [PDF]
Based on several previous examples, we summarize explicitly the general procedure to gauge models with subsystem symmetries, which are symmetries with generators that have support within a sub-manifold of the system. The gauging process can be applied to
Wilbur E. Shirley, K. Slagle, Xie Chen
semanticscholar +1 more source

