Miquel Piñol

[4] viXra:2509.0140 submitted on 2025-09-27 13:01:43 , (206 unique-IP downloads)

Black Holes’ Edges Are not Like You Were Taught: Radial Null Geodesics in the Oppenheimer—Snyder Metric

Authors: Miquel Piñol
Category: Relativity and Cosmology

[3] viXra:2505.0189 submitted on 2025-05-28 20:30:24 , (157 unique-IP downloads)

Vertex-Edge-Combinatorial Polytopes: A Class Defined by the Local Structure at Each Vertex

Authors: Miquel Piñol
Category: Geometry

[2] viXra:2502.0032 submitted on 2025-02-06 18:07:35, (126 unique-IP downloads)

Signal Transmission in the Schwarzschild Metric: The Case of Forced Motion at a Constant Fraction of the Speed of Light

Authors: Miquel Piñol
Category: Relativity and Cosmology

[1] viXra:2109.0158 submitted on 2021-09-22 17:15:41, (210 unique-IP downloads)

Signal Transmission in the Schwarzschild Metric: an Analogy with Special Relativity

Authors: Miquel Piñol
Category: Relativity and Cosmology