Search Results for author: Sneh Pandya

Found 4 papers, 3 papers with code

Learning Galaxy Intrinsic Alignment Correlations

no code implementations21 Apr 2024 Sneh Pandya, Yuanyuan Yang, Nicholas Van Alfen, Jonathan Blazek, Robin Walters

The intrinsic alignments (IA) of galaxies, regarded as a contaminant in weak lensing analyses, represents the correlation of galaxy shapes due to gravitational tidal interactions and galaxy formation processes.

Position

E(2) Equivariant Neural Networks for Robust Galaxy Morphology Classification

1 code implementation2 Nov 2023 Sneh Pandya, Purvik Patel, Franc O, Jonathan Blazek

We propose the use of group convolutional neural network architectures (GCNNs) equivariant to the 2D Euclidean group, $E(2)$, for the task of galaxy morphology classification by utilizing symmetries of the data present in galaxy images as an inductive bias in the architecture.

Inductive Bias Morphology classification

AGNet: Weighing Black Holes with Deep Learning

1 code implementation17 Aug 2021 Joshua Yao-Yu Lin, Sneh Pandya, Devanshi Pratap, Xin Liu, Matias Carrasco Kind, Volodymyr Kindratenko

We find a 1$\sigma$ scatter of 0. 37 dex between the predicted SMBH mass and the fiducial virial mass estimate based on SDSS single-epoch spectra, which is comparable to the systematic uncertainty in the virial mass estimate.

Time Series Time Series Analysis

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