activity
20082026
most citedTesting the Hadronuclear Origin of PeV Neutrinos Observed with IceCube

372 citations · 2.1k across the 62 of their papers we have counts for

collaborators

62 papers

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

Dust to Dust: Prospects for Passive Technosignatures as Relics of ETI

Brian C. Lacki

Technological societies are separated in time, not just space -- that is the lesson of the Drake equation. Might the best way to seek them be to find technosignatures that persist…

astro-ph.EP2026

Micron-Scale Technosignatures: How a Cubic Metre of Lunar Regolith May Begin to Constrain the Number of Past Technological Civilisations in the Galaxy

Lewis J. Pinault, Brian C. Lacki, Ian A. Crawford +1

Building on Arkhipov's proposal that technogenic artefacts may survive natural interstellar transport and accumulate on Solar System surfaces, we examine the prospects for identify…

astro-ph.CO2026

Shadows of Giants: Constraints on Stupendously Large Black Holes from Negative Sources against the Cosmic Microwave Background

Brian C. Lacki

Stupendously large astrophysical black holes (SLABs) are hypothetical black holes with masses of more than a trillion Suns. Because observable consequences of their existence have…

astro-ph.IM2025

Technosignature Searches of Interstellar Objects

James R. A. Davenport, Sofia Z. Sheikh, Steve Croft +17

With the discovery of the third confirmed interstellar object (ISO), 3I/ATLAS, we have entered a new phase in the exploration of these long-predicted objects. Though confirmed disc…

astro-ph.GA2025

Artificial Broadcasts as Galactic Populations: III. Constraints on Radio Broadcasts from the Cosmic Population of Inhabited Galaxies

Brian C. Lacki

Any population of artificial radio broadcasts in a galaxy contributes to its integrated radio luminosity. If this radio emission is bright enough, inhabited galaxies themselves for…