activity
20212026
most citedSpinning test body orbiting around a Kerr black hole: Eccentric equatorial orbits and their asymptotic gravitational-wave fluxes

49 citations · 117 across the 7 of their papers we have counts for

collaborators

8 papers

gr-qc2026

Separability of the motion of spinning test particles in curved space-time

Vojtěch Witzany, Viktor Skoupý

Solving for the motion of spinning test particles in curved spacetimes is important for modeling gravitational-wave inspirals of spinning compact binaries. We build a Hamiltonian f…

gr-qc2024

Comparing effective-one-body and Mathisson-Papapetrou-Dixon results for a spinning test particle on circular equatorial orbits around a Kerr black hole

Angelica Albertini, Viktor Skoupý, Georgios Lukes-Gerakopoulos +1

We consider a spinning test particle around a rotating black hole and compare the Mathisson-Papapetrou-Dixon (MPD) formalism under the Tulczyjew-Dixon spin supplementary condition…

gr-qc2024★ 18 cited

Analytic Solution for the Motion of Spinning Particles in Kerr Space-Time

Viktor Skoupý, Vojtěch Witzany

The equations of motion of massive test particles near Kerr black holes are separable in Boyer-Lindquist coordinates, as established by Carter. This separability, however, is lost…

gr-qc2023★ 3 cited

Asymptotic gravitational-wave fluxes from a spinning test body on generic orbits around a Kerr black hole

Viktor Skoupý, Georgios Lukes-Gerakopoulos, Lisa V. Drummond +1

This work provides gravitational wave energy and angular momentum asymptotic fluxes from a spinning body moving on generic orbits in a Kerr spacetime up to linear in spin approxima…

gr-qc2023★ 15 cited

Action-Angle formalism for extreme mass ratio inspirals in Kerr spacetime

Morteza Kerachian, Lukáš Polcar, Viktor Skoupý +2

We introduce an action-angle formalism for bounded geodesic motion in Kerr black hole spacetime using canonical perturbation theory. Namely, we employ a Lie series technique to pro…

gr-qc2022★ 28 cited

Adiabatic equatorial inspirals of a spinning body into a Kerr black hole

Viktor Skoupý, Georgios Lukes-Gerakopoulos

The detection of gravitational waves from Extreme mass Ratio Inspirals (EMRIs) by the future space-based gravitational-wave detectors demands the generation of accurate enough wave…

gr-qc2021★ 49 cited

Spinning test body orbiting around a Kerr black hole: Eccentric equatorial orbits and their asymptotic gravitational-wave fluxes

Viktor Skoupý, Georgios Lukes-Gerakopoulos

We use the frequency and time domain Teukolsky formalism to calculate gravitational-wave fluxes from a spinning body on a bound eccentric equatorial orbit around a Kerr black hole.…

gr-qc2021★ 4 cited

Gravitational wave templates from Extreme Mass Ratio Inspirals

Viktor Skoupý, Georgios Lukes-Gerakopoulos

An extreme mass ratio inspiral takes place when a compact stellar object is inspiraling into a supermassive black hole due to gravitational radiation reaction. Gravitational waves…