activity
20202026
most citedExtending the Breakthrough Listen nearby star survey to other stellar objects in the field

36 citations · 85 across the 11 of their papers we have counts for

collaborators

11 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

SETI's blind spot: Technological Acceleration and fleeting technosignatures

Michael A. Garrett

The search for extraterrestrial intelligence (SETI) has traditionally framed the detection challenge with a focus on the parameter in the Drake equation - the communicative lif…

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.SR2026

Radio Activity from the Rapidly Rotating T dwarf 2MASS 2228-4310

Kelvin Wandia, Michael A. Garrett, Aaron Golden +7

We present the detection of 2MASS J22282889-4310262 (2M2228), a T6/T6.5 brown dwarf, using the Karl G. Jansky Very Large Array (VLA) archival data observed at C band (4-8 GHz) over…

astro-ph.IM2025

Simulating the Stellar Bycatch: Constraining the Prevalence of Extraterrestrial Transmitters within Radio SETI Surveys

Louisa A. Mason, Michael A. Garrett, Andrew P. V. Siemion

Searches for radio technosignatures place constraints on the prevalence of extraterrestrial transmitters in our Galaxy and beyond. It is important to account for the complete stell…

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.SR2025★ 2 cited

Radio Emission from a Nearby M dwarf Binary

Kelvin Wandia, Michael A. Garrett, Robert J. Beswick +7

We present the detection of the binary system 2MASS J02132062+3648506 AB using the Karl G. Jansky Very Large Array (VLA) archive data observed at 4-8 GHz. The system is a triple co…

astro-ph.IM2024

Conducting High Frequency Radio SETI using ALMA

Louisa A Mason, Michael A Garrett, Kelvin Wandia +1

The Atacama Millimeter/Submillimeter Array (ALMA) remains unparalleled in sensitivity at radio frequencies above 35 GHz. In this paper, we explore ALMA's potential for narrowband t…

physics.pop-ph2024

Is Artificial Intelligence the great filter that makes advanced technical civilisations rare in the universe?

Michael Garrett

This study examines the hypothesis that the rapid development of Artificial Intelligence (AI), culminating in the emergence of Artificial Superintelligence (ASI), could act as a "G…

astro-ph.IM2020★ 36 cited

Extending the Breakthrough Listen nearby star survey to other stellar objects in the field

B. S. Wlodarczyk-Sroka, M. A. Garrett, A. P. V. Siemion

We extend the source sample recently observed by the Breakthrough Listen Initiative by including additional stars (with parallaxes measured by Gaia) that also reside within the FWH…

astro-ph.HE2020★ 11 cited

LOFAR 144-MHz follow-up observations of GW170817

J. W. Broderick, T. W. Shimwell, K. Gourdji +66

We present low-radio-frequency follow-up observations of AT 2017gfo, the electromagnetic counterpart of GW170817, which was the first binary neutron star merger to be detected by A…