This ticket is part of the metaticket #28519 and consists of:

• copies apply no name from the original in any case
• copy method with individual naming
• (right) multiplication with a scalar field f yields to the name f*a and the LaTeX name f \cdot a for any tensor/section (or scalar) field a

CC: @tscrim @egourgoulhon

Component: geometry

Keywords: tensor fields, scalar fields

Author: Michael Jung

Branch/Commit: 34f2fa1

Reviewer: Eric Gourgoulhon, Travis Scrimshaw

Issue created by migration from https://trac.sagemath.org/ticket/28564