activity
20192023
most citedExplicit Lorentz violation in a static and spherically-symmetric spacetime

24 citations · 40 across the 6 of their papers we have counts for

collaborators

6 papers

gr-qc2023

3D Evolution of a Good-Bad-Ugly-F Model on Compactified Hyperboloidal Slices

Christian Peterson, Shalabh Gautam, Inês Rainho +2

The Good-Bad-Ugly-F model is a system of semi-linear wave equations that mimics the asymptotic form of the Einstein field equations in generalized harmonic gauge with specific cons…

hep-th2023

Instantons, analytic continuation, and -symmetric field theory

Scott Lawrence, Christian Peterson, Paul Romatschke +1

Ordinary Hermitian theory is known to exist in dimensions when . For negative values of the coupling, it has been suggested that a physical meaningful definition…

physics.class-ph2023

Exact solutions to Euler's equations for rigid body motion with application to detumbling satellites

Christian Peterson

Exact solutions are found for Euler's equations of rigid body motion for general asymmetrical bodies under the influence of torque by using Jacobi elliptic functions. Differential…

gr-qc2021★ 12 cited

Spontaneous Lorentz violation and asymptotic flatness

Yuri Bonder, Christian Peterson

The Standard Model Extension (SME) is a generic parametrization for Lorentz violation and the phenomenological consequences of the minimal gravity sector of the SME are usually stu…

gr-qc2020★ 24 cited

Explicit Lorentz violation in a static and spherically-symmetric spacetime

Yuri Bonder, Christian Peterson

Lorentz violation is motivated by quantum gravity and it is generically described by nondynamical tensors. In this work a Lorentz violating extension of general relativity is studi…

gr-qc2019★ 4 cited

Symmetries and conserved quantities with arbitrary torsion: A generalization of Killing's theorem

Christian Peterson, Yuri Bonder

When spacetime torsion is present, geodesics and autoparallels generically do not coincide. In this work, the well-known method that uses Killing vectors to solve the geodesic equa…