BL
Brian C. Lacki
astro-ph.IMastro-ph.HEastro-ph.COastro-ph.GAastro-ph.EPphysics.pop-phhep-phastro-ph.SRastro-phgr-qc
On Valency
published · living versionsW_3avhkf7n·v1 · currentpublished
Analysis of the Breakthrough Listen signal of interest blc1 with a technosignature verification framework
with Sofia Z. Sheikh, Shane Smith, Danny C. Price, David DeBoer +13
1 version
W_9skwf9us·v1published
W_t6ngvs84·v1published
W_xmwh63an·v1published
W_ep3a6wst·v1published
W_bttebzqf·v1published
W_yanx9sek·v1published
W_vutwdwae·v1published
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Preprints & journals
56 papers in the corpus · 2008–2026Breakthrough Listen's Automated Commensal Technosignature Survey with MeerKAT2607.23651v1 · Daniel J. Czech, David H.E. MacMahon, Ian Heywood et al.2026 · 0 citationsarXiv
Micron-Scale Technosignatures: How a Cubic Metre of Lunar Regolith May Begin to Constrain the Number of Past Technological Civilisations in the Galaxy2606.24028v4 · Lewis J. Pinault, Brian C. Lacki, Ian A. Crawford et al.2026 · 0 citationsarXiv
Dust to Dust: Prospects for Passive Technosignatures as Relics of ETI2606.08373v1 · Brian C. Lacki2026 · 0 citationsarXiv
Shadows of Giants: Constraints on Stupendously Large Black Holes from Negative Sources against the Cosmic Microwave Background2602.22587v2 · Brian C. Lacki2026 · 0 citationsJCAP 06 (2026) 049
Technosignature Searches of Interstellar Objects2508.16825v1 · James R. A. Davenport, Sofia Z. Sheikh, Steve Croft et al.2025 · 0 citationsarXiv
Artificial Broadcasts as Galactic Populations: III. Constraints on Radio Broadcasts from the Cosmic Population of Inhabited Galaxies2508.00249v2 · Brian C. Lacki2025 · 0 citationsPublications of the Astronomical Society of the Pacific (2025) 137, 114103
Ground to Dust: Collisional Cascades and the Fate of Kardashev II Megaswarms2504.21151v2 · Brian C. Lacki2025 · 1 citationAstrophysical Journal (2025) 985, 191
Flickers, Bursts, and Dips: Detecting Rapid Variability with the g(2) Autocorrelation Function2504.21157v2 · Brian C. Lacki2025 · 1 citationAstrophysical Journal (2025) 987, 68
Artificial Broadcasts as Galactic Populations: I. A Point Process Formalism for Extraterrestrial Intelligences and Their Broadcasts2405.04646v1 · Brian C. Lacki2024 · 5 citationsApJ 966, 182 (2024)
Artificial Broadcasts as Galactic Populations: II. Comparing Individualist and Collective Bounds on Broadcast Populations in Single Galaxies2405.04651v1 · Brian C. Lacki2024 · 1 citationApJ 966, 183 (2024)
The Breakthrough Listen Search for Intelligent Life: Technosignature Search of 97 Nearby Galaxies2312.03943v1 · Carmen Choza, Daniel Bautista, Steve Croft et al.2023 · 27 citationsAJ 167 10 (2024)
On Detecting Interstellar Scintillation in Narrowband Radio SETI2307.08793v1 · Bryan Brzycki, Andrew P. V. Siemion, Imke de Pater et al.2023 · 10 citationsApJ 952 46 (2023)
Searching for broadband pulsed beacons from 1883 stars using neural networks2205.02964v1 · Vishal Gajjar, Dominic LeDuc, Jiani Chen et al.2022 · 25 citationsarXiv
Analysis of the Breakthrough Listen signal of interest blc1 with a technosignature verification framework2111.06350v1 · Sofia Z. Sheikh, Shane Smith, Danny C. Price et al.2021 · 39 citationsarXivon Valency
The Noonday Argument: Fine-Graining, Indexicals, and the Nature of Copernican Reasoning2106.07738v2 · Brian C. Lacki2021 · 6 citationsInternational Journal of Astrobiology, 22, 354-398 (2023)
Galactic Traversability: A New Concept for Extragalactic SETI2106.07739v2 · Brian C. Lacki2021 · 3 citationsInternational Journal of Astrobiology 20 (2021) 359-376
The Breakthrough Listen Search for Intelligent Life: MeerKAT Target Selection2103.16250v1 · Daniel Czech, Howard Isaacson, Logan Pearce et al.2021 · 26 citationsarXiv
Life in Elliptical Galaxies: Hot Spheroids, Fast Stars, Deadly Comets?2101.11833v2 · Brian C. Lacki2021 · 5 citationsApJ 919, 8 (2021)
Re-Analysis of Breakthrough Listen Observations of FRB 121102: Polarization Properties of Eight New Spectrally Narrow Bursts2101.05172v2 · Jakob T. Faber, Vishal Gajjar, Andrew P. V. Siemion et al.2021 · 2 citationsarXiv
One of Everything: The Breakthrough Listen Exotica Catalog2006.11304v2 · Brian C. Lacki, Bryan Brzycki, Steve Croft et al.2020 · 4 citationsApJS 257, 42 (2021)on Valency
Opportunities to Search for Extra-Terrestrial Intelligence with the Five-hundred-meter Aperture Spherical radio Telescope2003.09639v2 · Di Li, Vishal Gajjar, Pei Wang et al.2020 · 0 citationsarXiv
Lens Flare: Magnified X-Ray Binaries as Passive Beacons in SETI2002.00128v2 · Brian C. Lacki2020 · 9 citationsApJ 905 (2020), 18on Valency
Breakthrough Listen Follow-up of the Random Transiter (EPIC 249706694/HD 139139) with the Green Bank Telescope1910.03711v1 · Bryan Brzycki, Andrew P. V. Siemion, Steve Croft et al.2019 · 2 citationsarXiv
The Breakthrough Listen Search for Extraterrestrial Intelligence1907.05519v2 · Vishal Gajjar, Andrew Siemion, Steve Croft et al.2019 · 13 citationsarXiv
The Breakthrough Listen Search for Intelligent Life: Public Data, Formats, Reduction and Archiving1906.07391v3 · Matthew Lebofsky, Steve Croft, Andrew P.V. Siemion et al.2019 · 81 citationsarXivon Valency
The Breakthrough Listen Search for Intelligent Life: Observations of 1327 Nearby Stars over 1.10-3.45 GHz1906.07750v3 · Danny C. Price, J. Emilio Enriquez, Bryan Brzycki et al.2019 · 114 citationsThe Astronomical Journal 159,3 (2020) 86on Valency
A Shiny New Method for SETI: Specular Reflections from Interplanetary Artifacts1903.05839v1 · Brian C. Lacki2019 · 14 citationsPASP 131 084401 (2019)on Valency
Sunscreen: Photometric Signatures of Galaxies Partially Cloaked in Dyson Spheres1807.00077v2 · Brian C. Lacki2018 · 8 citationsPASP 131 024102 (2019)
The High Rate of the Boyajian's Star Anomaly as a Phenomenon1610.03219v1 · Brian C. Lacki2016 · 5 citationsarXiv
The Log Log Prior for the Frequency of Extraterrestrial Intelligences1609.05931v1 · Brian C. Lacki2016 · 9 citationsarXivon Valency
Type III Societies (Apparently) Do Not Exist1604.07844v1 · Brian C. Lacki2016 · 11 citationsarXivon Valency
SETI at Planck Energy: When Particle Physicists Become Cosmic Engineers1503.01509v1 · Brian C. Lacki2015 · 6 citationsarXivon Valency
Arbitrary Transform Telescopes: The Generalization of Interferometry1501.07309v1 · Brian C. Lacki2015 · 0 citationsarXiv
On the Use of Cherenkov Telescopes for Outer Solar System Body Occultations1402.1179v2 · Brian C. Lacki2014 · 11 citationsMonthly Notices of the Royal Astronomical Society (2014), 445, 1858
Sturm und Drang: Supernova-Driven Turbulence, Magnetic Fields, and Cosmic Rays in the Chaotic Starburst Interstellar Medium1308.5232v1 · Brian C. Lacki2013 · 9 citationsarXiv
From 10 Kelvin to 10 TeraKelvin: Insights on the Interaction Between Cosmic Rays and Gas in Starbursts1308.5241v1 · Brian C. Lacki2013 · 5 citationsarXiv
Testing the Hadronuclear Origin of PeV Neutrinos Observed with IceCube1306.3417v3 · Kohta Murase (IAS), Markus Ahlers (UW-Madison), Brian C. Lacki (IAS)2013 · 370 citationsPhys.Rev.D 88 (2013) 121301(R)on Valency
The Fermi Bubbles as Starburst Wind Termination Shocks1304.6137v2 · Brian C. Lacki2013 · 80 citationsMonthly Notices of the Royal Astronomical Society: Letters (2014), 444, L39
The Ultimate Fate of Cosmic Rays from Galaxies and their Role in the Intergalactic Medium1304.6142v2 · Brian C. Lacki2013 · 19 citationsMonthly Notices of the Royal Astronomical Society: Letters (2015), 448, L20
The Equipartition Magnetic Field Formula in Starburst Galaxies: Accounting for Pionic Secondaries and Strong Energy Losses1301.5391v1 · Brian C. Lacki, Rainer Beck2013 · 83 citationsMonthly Notices of the Royal Astronomical Society (2013), 430, 3171
Interpreting the Low Frequency Radio Spectra of Starburst Galaxies: A Pudding of Strömgren Spheres1206.7100v3 · Brian C. Lacki2012 · 39 citationsMonthly Notices of the Royal Astronomical Society (2013), 431, 3003
The Star-Forming Galaxy Contribution to the Cosmic MeV and GeV Gamma-Ray Background1206.0772v3 · Brian C. Lacki, Shunsaku Horiuchi, John F. Beacom2012 · 62 citationsAstrophysical Journal (2014), 786, 40
Gamma-Ray Dominated Regions: Extending the Reach of Cosmic Ray Ionization in Starburst Environments1204.2580v1 · Brian C. Lacki2012 · 6 citationsarXiv
Starbursts and High-Redshift Galaxies are Radioactive: High Abundances of Al and Other Short Lived Radionuclides1204.2584v3 · Brian C. Lacki2012 · 10 citationsMonthly Notices of the Royal Astronomical Society (2014), 440, 3738
Building up the spectrum of cosmic-rays in star-forming regions1203.2798v1 · Diego F. Torres, Analia Cillis, Brian Lacki et al.2012 · 18 citationsarXiv
Olber's Paradox for Superluminal Neutrinos: Constraining Extreme Neutrino Speeds at TeV-ZeV Energies with the Diffuse Neutrino Background1111.3045v2 · Brian C. Lacki2011 · 3 citationsJCAP 01 (2012) 054
Cherenkov Telescopes as Optical Telescopes for Bright Sources: Today's Specialised Thirty Metre Telescopes?1106.3093v1 · Brian C. Lacki2011 · 16 citationsMonthly Notices of the Royal Astronomical Society (2011), 416, 3075
Upper Bound on the Energy of Particles and Their Secondary Neutrinos1103.1886v1 · Todd A. Thompson, Brian C. Lacki2011 · 2 citationsarXivon Valency
New Class of High-Energy Transients from Crashes of Supernova Ejecta with Massive Circumstellar Material Shells1012.2834v2 · Kohta Murase, Todd A. Thompson, Brian C. Lacki et al.2010 · 158 citationsPhys.Rev.D 84 (2011) 043003
Diffuse Hard X-ray Emission in Starburst Galaxies as Synchrotron from Very High Energy Electrons1010.3030v3 · Brian C. Lacki, Todd A. Thompson2010 · 59 citationsAstrophysical Journal (2013), 762, 29
Career total: 85 works. 56 are in this corpus.Showing the 50 most recent.
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