Quantum gravity phenomenology at the dawn of the multi-messenger era—A review

A Addazi, J Alvarez-Muniz, RA Batista… - Progress in Particle and …, 2022 - Elsevier
The exploration of the universe has recently entered a new era thanks to the multi-
messenger paradigm, characterized by a continuous increase in the quantity and quality of …

Finsler spacetime geometry in Physics

C Pfeifer - International Journal of Geometric Methods in Modern …, 2019 - World Scientific
Finsler geometry naturally appears in the description of various physical systems. In this
review, I divide the emergence of Finsler geometry in physics into three categories: dual …

Modified gravity and cosmology

EN Saridakis, R Lazkoz, V Salzano, PV Moniz… - 2021 - Springer
The dawn of the twenty-first century came with very positive prospects for gravity, cosmology,
and astrophysics. Technological progress made it possible for cosmology to enter to its …

Finsler gravity action from variational completion

M Hohmann, C Pfeifer, N Voicu - Physical Review D, 2019 - APS
In the attempts to apply Finsler geometry to construct an extension of general relativity, the
question about a suitable generalization of the Einstein equations is still under debate …

Mathematical foundations for field theories on Finsler spacetimes

M Hohmann, C Pfeifer, N Voicu - Journal of Mathematical Physics, 2022 - pubs.aip.org
This paper introduces a general mathematical framework for action-based field theories on
Finsler spacetimes. As most often fields on Finsler spacetime (eg, the Finsler fundamental …

Quantum-spacetime effects on nonrelativistic Schrödinger evolution

F Wagner, G Varão, IP Lobo, VB Bezerra - Physical Review D, 2023 - APS
The last three decades have witnessed the surge of quantum gravity phenomenology in the
ultraviolet regime as exemplified by the Planck-scale accuracy of time-delay measurements …

Hamilton geometry: Phase space geometry from modified dispersion relations

L Barcaroli, LK Brunkhorst, G Gubitosi, N Loret… - Physical Review D, 2015 - APS
We describe the Hamilton geometry of the phase space of particles whose motion is
characterized by general dispersion relations. In this framework spacetime and momentum …

Reaching the Planck scale with muon lifetime measurements

IP Lobo, C Pfeifer - Physical Review D, 2021 - APS
Planck scale modified dispersion relations are one way to capture the influence of quantum
gravity on the propagation of fundamental point particles effectively. We derive the time …

Phenomenological consequences of a geometry in the cotangent bundle

JJ Relancio, S Liberati - Physical Review D, 2020 - APS
A deformed relativistic kinematics can be understood within a geometrical framework
through a maximally symmetric momentum space. However, when considering this kind of …

Berwald spacetimes and very special relativity

A Fuster, C Pabst, C Pfeifer - Physical Review D, 2018 - APS
In this work, we study Berwald spacetimes and their vacuum dynamics, where the latter are
based on a Finsler generalization of Einstein's equations derived from an action on the unit …