Publications

ORCiD: 0000-0002-9217-1696. Google Scholar here. NASA/ADS list is here.

* denotes papers where I was the lead or co-lead.

2025

  1. * Insights into the dependence of galaxy properties on the environment with explainable machine learning models
    Shun-ya S. Uchida, Suchetha Cooray, Atsushi J. Nishizawa, Tsutomu T. Takeuchi, and Peter Behroozi
    arXiv e-prints, May 2025
    ADS DOI arXiv arXiv PDF
  2. sOPTICS: A modified density-based algorithm for identifying galaxy groups/clusters and brightest cluster galaxies
    Hai-Xia Ma, Tsutomu T. Takeuchi, Suchetha Cooray, and Yongda Zhu
    Monthly Notices of the Royal Astronomical Society, Jan 2025
    ADS DOI arXiv arXiv PDF

2024

  1. Katachi (形): Decoding the Imprints of Past Star Formation on Present-day Morphology in Galaxies with Interpretable CNNs
    Juan Pablo Alfonzo, Kartheik G. Iyer, Masayuki Akiyama, Greg L. Bryan, Suchetha Cooray, Eric Ludwig, Lamiya Mowla, Kiyoaki C. Omori, Camilla Pacifici, Joshua S. Speagle, and John F. Wu
    Astrophysical Journal, Jun 2024
    ADS DOI arXiv arXiv PDF
  2. High-dimensional Statistical Analysis and Its Application to an ALMA Map of NGC 253
    Tsutomu T. Takeuchi, Kazuyoshi Yata, Kento Egashira, Makoto Aoshima, Aki Ishii, Suchetha Cooray, Kouichiro Nakanishi, Kotaro Kohno, and Kai T. Kono
    Astrophysical Journal Supplement, Apr 2024
    ADS DOI arXiv arXiv PDF

2023

  1. * Extracting an Informative Latent Representation of High-Dimensional Galaxy Spectra
    Daiki Iwasaki, Suchetha Cooray, and Tsutomu T. Takeuchi
    arXiv e-prints, Nov 2023
    ADS DOI arXiv arXiv PDF
  2. * Characterizing and understanding galaxies with two parameters
    Suchetha Cooray, Tsutomu T. Takeuchi, Daichi Kashino, Shuntaro A. Yoshida, Hai-Xia Ma, and Kai T. Kono
    Monthly Notices of the Royal Astronomical Society, Oct 2023
    ADS DOI arXiv arXiv PDF
  3. Photometric Observations and Period Analysis of an SU UMa-type Dwarf Nova, MASTER OT J004527.52+503213.8
    S. A. Matsui, T. T. Takeuchi, K. T. Kono, and S. Cooray
    Journal of the American Association of Variable Star Observers, Jun 2023
    ADS DOI arXiv arXiv PDF
  4. * Wavelets and sparsity for Faraday tomography
    Suchetha Cooray, Tsutomu T. Takeuchi, Shinsuke Ideguchi, Takuya Akahori, Yoshimitsu Miyashita, and Keitaro Takahashi
    Publications of the Astronomical Society of Japan, Feb 2023
    ADS DOI arXiv arXiv PDF

2022

  1. Estimation of the Star Formation Rate of Galaxies with Radio Continuum Obtained with Murchison Widefield Array
    Tsutomu T. Takeuchi, Shuntaro A. Yoshida, Luca Cortese, O. Ivy Wong, Barbara Catinella, and Suchetha Cooray
    arXiv e-prints, Apr 2022
    ADS DOI arXiv arXiv PDF

2021

  1. * An iterative reconstruction algorithm for Faraday tomography
    Suchetha Cooray, Tsutomu T. Takeuchi, Takuya Akahori, Yoshimitsu Miyashita, Shinsuke Ideguchi, Keitaro Takahashi, and Kiyotomo Ichiki
    Monthly Notices of the Royal Astronomical Society, Jan 2021
    ADS DOI arXiv arXiv PDF

2020

  1. * A method for unmasking incomplete astronomical signals: Application to the CO Multi-line Imaging of Nearby Galaxies project
    Suchetha Cooray, Tsutomu T. Takeuchi, Moe Yoda, and Kazuo Sorai
    Publications of the Astronomical Society of Japan, Aug 2020
    ADS DOI arXiv arXiv PDF
  2. A Study on the Baryon Acoustic Oscillation with Topological Data Analysis
    Kai T. Kono, Tsutomu T. Takeuchi, Suchetha Cooray, Atsushi J. Nishizawa, and Koya Murakami
    arXiv e-prints, Jun 2020
    ADS DOI arXiv arXiv PDF

2019

  1. CO multi-line imaging of nearby galaxies (COMING). IV. Overview of the project
    Kazuo Sorai, Nario Kuno, Kazuyuki Muraoka, Yusuke Miyamoto, Hiroyuki Kaneko, Hiroyuki Nakanishi, Naomasa Nakai, Kazuki Yanagitani, Takahiro Tanaka, Yuya Sato, Dragan Salak, Michiko Umei, Kana Morokuma-Matsui, Naoko Matsumoto, Saeko Ueno, Hsi-An Pan, Yuto Noma, Tsutomu T. Takeuchi, Moe Yoda, Mayu Kuroda, and 19 more authors
    Publications of the Astronomical Society of Japan, Dec 2019
    ADS DOI arXiv arXiv PDF