activity
19932022
most citedObservation of a narrow charmonium-like state in exclusive B+ -> K+ pi+pi- J/psi decays

2k citations · 11.4k across the 132 of their papers we have counts for

collaborators

132 papers

hep-th2022

Gauged sigma models and exceptional dressing cosets

Yuho Sakatani, Shozo Uehara

The Poisson-Lie (PL) T-duality is a generalized T-duality based on the Lie algebra of the Drinfel'd double. In particular, when we consider the PL T-duality of a coset space, the d…

hep-th2020★ 13 cited

Born sigma model for branes in exceptional geometry

Yuho Sakatani, Shozo Uehara

In double field theory, the physical space has been understood as a subspace of the doubled space. Recently, the doubled space is defined as the para-Hermitian manifold and the phy…

hep-th2020★ 31 cited

Non-Abelian U-duality for membrane

Yuho Sakatani, Shozo Uehara

T-duality of string theory can be extended to the Poisson-Lie T-duality when the target space has a generalized isometry group given by a Drinfel'd double. In M-theory, T-duality i…

hep-th2019★ 2 cited

Exotic branes and mixed-symmetry potentials II: Duality rules and exceptional -form gauge fields

Jose J. Fernandez-Melgarejo, Yuho Sakatani, Shozo Uehara

In U-duality-manifest formulations, supergravity fields are packaged into covariant objects such as the generalized metric and -form fields . While a parame…

hep-th2019★ 2 cited

Exotic branes and mixed-symmetry potentials I: predictions from symmetry

Jose J. Fernandez-Melgarejo, Yuho Sakatani, Shozo Uehara

Type II string theory or M-theory contains a broad spectrum of gauge potentials. In addition to the standard -form potentials, various mixed-symmetry potentials have been predic…

hep-th2017★ 16 cited

Exceptional M-brane sigma models and -symbols

Yuho Sakatani, Shozo Uehara

We develop the M-brane actions proposed in arXiv:1607.04265 by using -symbols determined in arXiv:1708.06342. Introducing -forms that are defined with the -symbols, we pre…