27 November 2023 to 1 December 2023
Opava
Europe/Prague timezone

Structure-Preserving Numerical Simulations of Particles Around Slowly Rotating Neutron Stars

28 Nov 2023, 12:10
20m
Opava

Opava

Na Rybníčku 626/1
Talk

Speaker

Misbah Shahzadi (COMSATS University Islamabad, Pakistan)

Description

We explore the chaotic signatures of the geodesic dynamics for particles moving in the slowly rotating Hartle-Thorne spacetime. We investigate various phase space structures, including hyperbolic points and chaotic regions in the neighborhood of resonant islands. We present a comparison of several efficient structure-preserving numerical schemes of order four applied to the considered non-integrable dynamical system and we investigate which schemes possess the canonical property of the Hamiltonian flow.

Primary authors

Misbah Shahzadi (COMSATS University Islamabad, Pakistan) Martin Kološ (Institute of Physics, Silesian University in Opava)

Presentation materials

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