15 citations · 21 across the 3 of their papers we have counts for
3 papers
physics.comp-ph2014★ 2 cited
Computer algebra in spacetime embedding
Waldir L. Roque, Renato P. dos Santos
In this paper we describe an algorithm to determine the vectors normal to a space-time V4 embedded in a pseudo-Euclidean manifold M4+n. An application of this algorithm is given co…
cs.SC2014★ 4 cited
On the design of an expert help system for computer algebra systems
Renato P. dos Santos, Waldir L. Roque
It is our intention here only to discuss the nature, complexity and tools concerning the design of Smart Help, an expert help facility for aiding users of Computer Algebra Systems.…
gr-qc2014★ 15 cited
Weyl conformastatic perihelion advance of small body objects
Abraao J. S. Capistrano, Waldir L. Roque, Rafael S. Valada
In this paper, we examine a static gravitational field with axial symmetry over probe particles in the solar system. Using the Weyl conformastatic solution as a model, we find a no…