activity
20152026
most citedNon-Riemannian Description of Robinson-Trautman Spacetimes in Brans-Dicke Theory Of Gravity

4 citations · 15 across the 16 of their papers we have counts for

collaborators

18 papers

gr-qc2026

Exact Solutions for Colliding Neutrino Waves and the Absence of Mutual Scattering for a Single Grassmann Mode

Yorgo Senikoglu

We study the head-on collision of two plane neutrino waves in the coupled Einstein-Weyl system, treating the massless Weyl spinor as an odd Grassmann valued field. We show that the…

gr-qc2026

Majorana Neutrinos in Sandwich Wave Spacetimes: Flavor Modulation and Helicity Transitions

Yorgo Senikoglu

We present the propagation of massive Majorana neutrinos crossing an exact gravitational sandwich wave background. By employing a Takagi factorization to decouple the matrix field…

gr-qc2026

An Explicit Kaluza-Klein Reduction of Einstein's Gravity in on

Tekin Dereli, Yorgo Senikoglu

We study a six-dimensional Kaluza-Klein theory with spacetime topology and analyze the gauge sector arising from dimensional reduction. Using normalized Killing ve…

gr-qc2025

Scattering of massive neutrino test fields from a gravitational pulse

Tekin Dereli, Yorgo Senikoglu

Linearized Einstein-Weyl equations are solved precisely in the context of sandwich gravitational waves. The neutrino's energy-momentum depends on the geometry and composition of th…

gr-qc2024

Colliding Gravitino Plane Waves in Simple Supergravity

Tekin Dereli, Yorgo Senikoglu

We give a family of exact solutions of supergravity field equations in dimensions that describe the collision of plane-fronted gravitino waves.

gr-qc2023

Weyl Neutrinos In Plane Symmetric Spacetimes

Tekin Dereli, Yorgo Senikoglu

We investigate complex quaternion-valued exterior differential forms over 4-dimensional Lorentzian spacetimes and explore Weyl spinor fields as minimal left ideals within the compl…