Projects

Selected projects and representative work.

Concrete research programs in stellar spectroscopy, Galactic archaeology, Milky Way dynamics, and machine-learning methodology.

LAMOST DR8 Giant Abundance Catalogue

Applies neural networks to estimate stellar parameters and elemental abundances for 1.2 million giants from low-resolution LAMOST DR8 spectra.

The resulting value-added catalogue supports studies of stellar populations and the Milky Way's chemical evolution.

Gaia DR3 Ex-Situ Stellar Component Catalogue

Develops a deep-learning framework to identify ex-situ stars using 6D kinematics and actions from Gaia DR3.

The project includes data preparation, classifier development, and analysis of the spatial distributions and relative contributions of identified stellar components.

A Simulation of the Milky Way with a Decelerating Bar

Investigates a rotating stellar component in the bulge and halo using classification applied to Gaia DR3.

Test-particle simulations provide a framework for interpreting angular-momentum transfer from a decelerating Galactic bar.

In preparation

ANCHOR Representation-Learning Framework

ANCHOR is an in-preparation framework for representation learning from stellar chemical information.

A fuller public description will be added when the methodology and results are ready.