Descriptors
Sign changes , Error term for weylיs law , Heisenberg manifolds , Closed n-dimensional Riemannian manifold , Gauss circle problem , Dimensional Heisenberg manifold , Sign changes of R(t) , Analogue Voronoi formula for R(2πx) , Spectrum of Heisenberg manifolds , Voronoi-type formula , Mean value of R(t) , Short intervals