Since no major scientific publication by a "Cristhian Daniel" on relativity exists in mainstream physics databases, if you are studying his work specifically, it may fall into one of these categories:
: Gaona posits that every person is a different universe with their own "constellations" and "nebulas" in their soul, where time and perception vary significantly from one person to another. Gravity as Attraction La teoria de la relatividad - Cristhian Daniel ...
La Teoría de La Relatividad Cristhian Daniel Gaona ... - Scribd Since no major scientific publication by a "Cristhian