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hep-th2009★ 14 cited
Exact solutions of noncommutative vacuum Einstein field equations and plane-fronted gravitational waves
Ding Wang, R. B. Zhang, Xiao Zhang
We construct a class of exact solutions of the noncommutative vacuum Einstein field equations, which are noncommutative analogues of the plane-fronted gravitational waves in classi…
hep-th2007★ 17 cited
Noncommutative fields and actions of twisted Poincare algebra
M. Chaichian, P. P. Kulish, A. Tureanu +2
Within the context of the twisted Poincaré algebra, there exists no noncommutative analogue of the Minkowski space interpreted as the homogeneous space of the Poincaré group quotie…