activity
20162026
most citedAn Opportunistic Search for ExtraTerrestrial Intelligence (SETI) with the Murchison Widefield Array

30 citations · 48 across the 16 of their papers we have counts for

collaborators

18 papers

astro-ph.IM2026

Millimetre/Sub-Millimetre SETI: Expanding the Radio Technosignature Parameter Space with ALMA2040

Louisa A. Mason, Michael A. Garrett, Sofia Z. Sheikh +5

The search for extraterrestrial intelligence (SETI) has been largely concentrated at centimetre wavelengths, and in particular in the 'water hole' (1.42-1.66 GHz) range. The millim…

astro-ph.IM2026

LoFreq-SETI: A Low-Frequency Technosignature Search Pipeline for the LWA Swarm

Craig A. Taylor, Lillian Ekness, Chenoa Tremblay

The search for extraterrestrial intelligence (SETI) is conducted across the electromagnetic spectrum to understand the prevalence and distribution of intelligent life in the univer…

astro-ph.IM2026

The VLA and High-Frequency SETI: Expanding the Search for Life

Talon Myburgh, Noah Stiegler, Chenoa D. Tremblay +2

The Commensal Open-Source Multimode Interferometer Cluster (COSMIC) runs software that searches for technologies elsewhere in the Universe ("technosignatures") using the Karl G. Ja…

astro-ph.IM2026

The Lunar Farside Transients and Technology Telescope (LFT3) Mission

David R. DeBoer, Charlie K. Ashe, Owen A. Johnson +12

We present here an overview of the Lunar Farside Transients and Technology Telescope (LFT3) mission to take advantage of the extremely clear radio frequency environment on the luna…

astro-ph.IM2026

Breakthrough Listen's Automated Commensal Technosignature Survey with MeerKAT

Daniel J. Czech, David H. E. MacMahon, Ian Heywood +20

The search for extraterrestrial intelligence (SETI) is an ongoing effort to detect technosignatures, evidence of technologically capable life beyond Earth. Conducting a comprehensi…

astro-ph.IM2026

A search for narrowband technosignatures from LTT 3780 with the Allen Telescope Array and the Karl G. Jansky Very Large Array

Chenoa D. Tremblay, Sofia Z. Sheikh, Vishal Gajjar +9

The LTT3780 system hosts two known exoplanets-LTT3780b, a rocky super-Earth, and LTT3780c, a temperate sub-Neptune-orbiting a nearby M dwarf on opposite sides of the radius valley.…

astro-ph.IM2026

Searching for Extraterrestrial Intelligence with the SKA

Chenoa D. Tremblay, Alex Andersson, Joe Bright +19

The search for technosignatures (also known as the Search for Extraterrestrial Intelligence or SETI) depends critically on our ability to distinguish artificial signals from the ri…

astro-ph.GA2026

Measuring Magnetic Field Strengths in Galactic Star-forming Regions via the Zeeman Effect with the SKA

Tyler L. Bourke, Tao-Chung Ching, Laura Fissel +14

Magnetic fields thread the interstellar medium from the largest to the smallest scales and play an important role in molecular cloud evolution and star formation. Quantifying this…

astro-ph.EP2026

A Narrowband Technosignature Search Toward the Hycean Candidate K2-18b Using the VLA and MeerKAT

C. D. Tremblay, S. Chaudhary, Megan G. Li +12

K2-18b, a sub-Neptune exoplanet located in the habitable zone of its host star, has emerged as an important target for atmospheric characterization and assessments of potential hab…

astro-ph.SR2025

Upper Limits on Radio Emission from the K2-18 System

Kelvin Wandia, Chenoa Tremblay, Michael A. Garrett +11

Stellar and planetary magnetic fields play a crucial role in the habitability of a planet and the integrity of its atmosphere. The recently claimed detection of biosignatures, meth…

astro-ph.IM2025★ 9 cited

COSMIC's Large-Scale Search for Technosignatures during the VLA sky Survey: Survey Description and First Results

Chenoa D. Tremblay, Jared Sofair, Lucy Steffes +9

Developing algorithms to search through data efficiently is a challenging part of searching for signs of technology beyond our solar system. We have built a digital signal processi…

astro-ph.GA2024★ 2 cited

An Extragalactic Widefield Search for Technosignatures with the Murchison Widefield Array

Chenoa D. Tremblay, Steven J. Tingay

It is common for surveys that are designed to find artificial signals generated by distant civilizations to focus on galactic sources. Recently, researchers have started focusing o…

astro-ph.IM2024★ 1 cited

SDHDF: A new file format for spectral-domain radio astronomy data

L. J. Toomey, G. Hobbs, D. C. Price +17

Radio astronomy file formats are now required to store wide frequency bandwidths and multiple simultaneous receiver beams and must be able to account for versatile observing modes…

astro-ph.IM2023

COSMIC: An Ethernet-based Commensal, Multimode Digital Backend on the Karl G. Jansky Very Large Array for the Search for Extraterrestrial Intelligence

Chenoa D. Tremblay, Savin Shynu Varghese, Jack Hickish +14

The primary goal of the search for extraterrestrial intelligence (SETI) is to gain an understanding of the prevalence of technologically advanced beings (organic or inorganic) in t…

astro-ph.IM2023

Analysis of Chiral Oxirane Molecules in Preparation for Next Generation Telescopes: A Review, New Analysis, & a Chiral Molecule Database

Chenoa D. Tremblay, Roger D. Amos, Rika Kobayashi

Human biology has a preference for left-handed chiral molecules and an outstanding question is if this is imposed through astrophysical origins. We aim to evaluate the known inform…

astro-ph.GA2020

Nitric Oxide and other molecules: Molecular Modelling and Low FrequencyExploration using the Murchison Widefield Array

Chenoa D. Tremblay, Malcolm D. Gray, Natasha Hurley-Walker +6

We present new molecular modelling for 14NO and 15NO and a deep, blind molecular line survey at low radio frequencies (99-129 MHz). This survey is the third in a series completed w…

astro-ph.GA2018★ 6 cited

A Molecular Line Survey around Orion at Low Frequencies with the MWA

Chenoa D. Tremblay, Paul A. Jones, Maria Cunningham +3

The low-frequency sky may reveal some of the secrets yet to be discovered and until recently, molecules had never been detected within interstellar clouds at frequencies below 700M…

astro-ph.EP2016★ 30 cited

An Opportunistic Search for ExtraTerrestrial Intelligence (SETI) with the Murchison Widefield Array

S. J. Tingay, C. Tremblay, A. Walsh +1

A spectral line image cube generated from 115 minutes of MWA data that covers a field of view of 400 sq. deg. around the Galactic Centre is used to perform the first Search for Ext…