Comment about the Letter entitled ``Scalar fields as dark matter in spiral galaxies"

TL;DR

This comment critiques a previous paper's approach to explaining galaxy rotation curves with scalar fields, highlighting potential issues in their methodology.

Contribution

It provides a critical analysis of the scalar field model for dark matter in spiral galaxies, questioning its validity.

Findings

Identifies problems in the original approach

Questions the applicability of scalar fields for dark matter

Suggests need for revised models

Abstract

In this comment we point out some problems with the approach used in the paper "Scalar fields as dark matter in spiral galaxies" in the attempt to explain the flatness of the rotation curves of galaxies.