7–11 Jul 2025
Teaching and Learning Centre (TLC)
Europe/London timezone

Analysing the MW-LMC interaction BFEs and mSSA

Not scheduled
1h 30m
Teaching and Learning Centre (TLC)

Teaching and Learning Centre (TLC)

Durham University South Road Durham DH1 3LS
Poster Basis Function Expansions in Galactic Dynamics and Evolution Basis Function Expansions in Galactic Dynamics and Evolution

Description

The ongoing merger of the Milky Way (MW) and the LMC provides a unique opportunity to study galaxy interactions and develop new methods of probing dark matter theories. Basis function expansions (BFEs) give a functional description of these evolving and deforming systems with the ability to robustly simulate the interactions and resulting deformations of multiple components. I will present a new suite of BFE N-body simulations that include halo and disc components for both galaxies and form a MW bar. I analyse these simulations with a multivariate Singular Spectrum Analysis (mSSA), a time series tool to extract dynamical processes. The BFE and mSSA tools are publicly available as the EXP code. These innovative techniques allow us new ways of studying highly dynamical features of the Milky Way and LMC.

Primary author

Sophia Lilleengen (Durham University)

Presentation materials

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