Projects

Research projects.

Selected projects in Galactic archaeology, stellar abundances, and deep learning applications for astronomical surveys.

Angular Momentum Transfer from a Decelerating Bar to Bulge and Halo Stars

Identifies a rotating stellar component in the bulge and halo with neural-network classification applied to Gaia DR3.

Uses test-particle simulations, neural-network classification, and physical interpretation to study angular-momentum transfer mechanisms.

Exploring the Ex-situ Components within Gaia DR3

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

Includes Gaia data preprocessing, classifier development and training, and interpretation of ex-situ fractions and origins.

Stellar Parameters and Elemental Abundances from Low-Resolution Spectra

Applies neural networks to estimate stellar parameters and elemental abundances for 1.2 million giants in LAMOST DR8.

The resulting value-added catalog supports studies of the Milky Way's chemical evolution.

In preparation

ANCHOR: Astrophysical Neural-framework for CHemical ORganization

Project page forthcoming. A detailed public description will be added when ready.