activity
20112025
most citedDirac equation for massive neutrinos in a Schwarzschild-de Sitter spacetime from a 5D vacuum

5 citations · 12 across the 6 of their papers we have counts for

collaborators

8 papers

cs.IR2025

Point of Interest Recommendation: Pitfalls and Viable Solutions

Alejandro Bellogín, Linus W. Dietz, Francesco Ricci +1

Point of interest (POI) recommendation can play a pivotal role in enriching tourists' experiences by suggesting context-dependent and preference-matching locations and activities,…

cs.IR2023★ 4 cited

Understanding the Influence of Data Characteristics on the Performance of Point-of-Interest Recommendation Algorithms

Linus W. Dietz, Pablo Sánchez, Alejandro Bellogín

Point-of-interest (POI) recommendations are essential for travelers and the e-tourism business. They assist in decision-making regarding what venues to visit and where to dine and…

gr-qc2018

Relativistic quantum geometry from a 5D geometrical vacuum: gravitational waves from preinflation

Mauricio Bellini, José Edgar Madriz Aguilar, Mariana Montes +1

In this work we introduce Relativistic Quantum Geometry (RQG) on a Modern Kaluza-Klein theory by studying the boundary conditions on a extended Einstein-Hilbert action for a 5D vac…

gr-qc2013

Primordial dark energy from a condensate of spinors in a 5D vacuum

Pablo Alejandro Sánchez, Mauricio Bellini

We explore the possibility that the expansion of the universe can be driven by a condensate of spinors which are free of interactions on a 5D relativistic vacuum defined on an exte…

gr-qc2013

Inflationary dark energy from a condensate of spinors in a 5D vacuum

Pablo Alejandro Sánchez, Mauricio Bellini

What is the physical origin of dark energy? Could this energy be originated by other fields than the inflaton? In this work we explore the possibility that the expansion of the uni…

hep-th2011★ 3 cited

Dirac equation in a de Sitter expansion for massive neutrinos from modern Kaluza-Klein theory

Pablo Alejandro Sánchez, Mariano Anabitarte, Mauricio Bellini

Using the modern Kaluza-Klein theory of gravity (or the Induced Matter theory), we study the Dirac equation for massive neutrinos on a de Sitter background metric from a 5D Riemann…

hep-th2011★ 5 cited

Dirac equation for massive neutrinos in a Schwarzschild-de Sitter spacetime from a 5D vacuum

Pablo Alejandro Sánchez, Mariano Anabitarte, Mauricio Bellini

Starting from a Dirac equation for massless neutrino in a 5D Ricci-flat background metric, we obtain the effective 4D equation for massive neutrino in a Schwarzschild-de Sitter (Sd…

gr-qc2011

Testing Extended General Relativity with galactic sizes and compact gravitational sources

Mariano Anabitarte, Matías Reynoso, Pablo Alejandro Sánchez +2

Considering a five-dimensional (5D) Riemannian spacetime with a particular stationary Ricci-flat metric, we have applied the recently developed Extended General Relativistic theory…