Searching for broadband pulsed beacons from 1883 stars using neural networks

Autor: Vishal Gajjar, Dominic LeDuc, Jiani Chen, Andrew P. V. Siemion, Sofia Z. Sheikh, Bryan Brzycki, Steve Croft, Daniel Czech, David DeBoer, Julia DeMarines, Jamie Drew, Howard Isaacson, Brian C. Lacki, Matt Lebofsky, David H. E. MacMahon, Cherry Ng, Imke de Pater, Karen I. Perez, Danny C. Price, Akshay Suresh, Claire Webb, S. Pete Worden

The search for extraterrestrial intelligence at radio frequencies has largely been focused on continuous-wave narrowband signals. We demonstrate that broadband pulsed beacons are energetically efficient compared to narrowband beacons over longer oper

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::737b1fbb3a5b531aacb0fc8a7df68854
http://arxiv.org/abs/2205.02964

The Imperative to Develop an Ethically-Informed METI Analysis

Autor: Chelsea Haramia, Julia DeMarines

Publikováno v: Theology and Science. 17:38-48

There is currently a divide among astrobiologists on the question of whether to transmit intentional, directed messages into space. This debate raises several questions pertaining to space ethics, ...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a48bf887fba85090de8ae5c755d1ad6f
https://doi.org/10.1080/14746700.2019.1557800

Re-Analysis of Breakthrough Listen Observations of FRB 121102: Polarization Properties of Eight New Spectrally Narrow Bursts

Autor: M. Lebofsky, Vishal Gajjar, Danny C. Price, Imke de Pater, J.T. de Faber, Brian Lacki, Julia DeMarines, Andrew Siemion, D. DeBoer, Simon P. Worden, D. MacMahon, Claire Webb, Jamie Drew, Cherry Ng, Howard Isaacson, Daniel Czech, S. Croft, Sofia Z. Sheikh

Publikováno v: Research Notes of the AAS, 5, pp. 1-3
Research Notes of the AAS, 5, 1-3

We report polarization properties for eight narrowband bursts from FRB 121102 that have been re-detected in a high-frequency (4-8 GHz) Breakthrough Listen observation with the Green Bank Telescope, originally taken on 2017 August 26. The bursts were

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::850e0c175b401073af2a349bee20a804
http://arxiv.org/abs/2101.05172

The Breakthrough Listen Search for Intelligent Life: MeerKAT Target Selection

Autor: Matt Lebofsky, Logan Pearce, Sofia Z. Sheikh, Imke de Pater, Ruby Van Rooyen, Howard Isaacson, Tyler Cox, S. Pete Worden, Sarah Buchner, Brian C. Lacki, Daniel Czech, Jamie Drew, Steve Croft, Andrew P. V. Siemion, Julia DeMarines, Cherry Ng, Vishal Gajjar, Danny C. Price, Bryan Brzycki, David DeBoer, David MacMahon

Publikováno v: Publications of the Astronomical Society of the Pacific, 133, 1-15
Publications of the Astronomical Society of the Pacific, 133, 1024, pp. 1-15

New radio telescope arrays offer unique opportunities for large-scale commensal SETI surveys. Ethernet-based architectures are allowing multiple users to access telescope data simultaneously by means of multicast Ethernet subscriptions. Breakthrough

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b271e38196c1d03e387f9b1a8d403215
http://hdl.handle.net/2066/235495

The Breakthrough Listen Search for Intelligent Life: Technosignature Search of Transiting TESS Targets of Interest

Autor: Noah Franz, Steve Croft, Andrew P. V. Siemion, Raffy Traas, Bryan Brzycki, Vishal Gajjar, Howard Isaacson, Matthew Lebofsky, David H. E. MacMahon, Danny C. Price, Sofia Z. Sheikh, Julia DeMarines, Jamie Drew, S. Pete Worden

Publikováno v: The Astronomical Journal. 163:104

The Breakthrough Listen Initiative, as part of its larger mission, is performing the most thorough technosignature search of nearby stars. Additionally, Breakthrough Listen is collaborating with scientists working on NASAs Transiting Exoplanet Survey

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::04fed5551c9e7ee57815c301a4e4f1c3
https://doi.org/10.3847/1538-3881/ac46c9