#waiting4o4 — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #waiting4o4, aggregated by home.social.
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Gravitational waves to look out for in the future: A gravitational-wave background of many, many faint individually unrecognisable signals or from more speculative sources (inflation,…):
ℹ️ https://www.ligo.org/science/Publication-O3StochIso/index.php
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#ThrowbackThursday to when we saw a signal like none before. What surprises will O4 bring?
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#ThrowbackThursday als wir ein Signal wie keines zuvor entdeckten. Welche Überraschungen wird es in O4 geben?
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For our #ExpertsWednesday learn more about the work of the @maxplanckpress independent research group “Binary Merger Observations and Numerical Relativity” @BinaryNr at @mpi_grav Hannover:
➡️ https://www.aei.mpg.de/693972/numerical-visualisations
➡️ https://www.aei.mpg.de/785562/news -
How does the laser light in @LIGO become the data stream in which the gravitational-wave signals are found? LIGO Magazine, issue 19, to the rescue, explaining the LIGO Controls and Data System (CDS):
ℹ️ https://www.ligo.org/magazine/LIGO-magazine-issue19.pdf#page=36 [pdf]
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What will the future of astronomy with gravitational waves bring? One of the most exciting projects is LISA, a space-based low-frequency gravitational-wave observatory:
🎞️ https://www.youtube.com/watch?v=aTPkoZxyovo
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Was bietet die Zukunft der Astronomie mit Gravitationswellen? Eines der spannendsten Projekte ist LISA, ein weltraumgestütztes Observatorium für tieffrequente Gravitationswellen:
🎞️ https://www.youtube.com/watch?v=aTPkoZxyovo
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Zum Sonntagabend mal was Spannendes? Dann haben wir das Richtige für euch: „Gravitationswellen - ein neues Fenster ins Universum“ im Vortrag von Prof. Dr. Michele Heurs (Leibniz Universität Hannover)
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What are continuous gravitational waves, where do they come from, and how do we search for them? The Einstein Online article by @benknispel offers an overview:
📰 https://www.einstein-online.info/en/spotlight/continuousGW/
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Was sind kontinuierliche Gravitationswellen, woher kommen sie und wie suchen wir nach Ihnen? Einen ersten Überblick bietet der Einstein-Online-Artikel von @benknispel:
📰 https://www.einstein-online.info/spotlight/kontinuierlicheGW/
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Gravitational waves on your smartphone! Keep track of the latest gravitational-wave discovery candidates by @LIGO, Virgo, and KAGRA with the app “Chirp”. It's available for Android and iOS.
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How can you learn in real-time about new gravitational-wave candidate signals discovered by @LIGO, Virgo, and KAGRA during the fourth observing run O4? One possibility: the “Public Alerts” on the GraceDB webpage:
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Gravitationswellen auf euren Smartphones! Verfolgt die neuesten Kandidaten für Gravitationswellen-Entdeckungen von @LIGO, Virgo und KAGRA mit der App „Chirp“. Die App gibt es für Android und iOS.
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Wie könnt ihr euch in Echtzeit über neue Gravitationswellen-Kandidaten informieren, die @LIGO, Virgo und KAGRA während des 4. Beobachtungslaufs O4 entdecken? Mit „Public Alerts“ auf der GraceDB-Webseite:
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Excited about the next gravitational-wave observing run, O4? #ThrowbackThursday to when @LIGO, Virgo, and KAGRA back in November 2021 revealed the combined results from all three previous observing runs:
➡️ https://www.aei.mpg.de/816408/ligo-virgo-and-kagra-raise-their-signal-score-to-90
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Gespannt auf den nächsten Gravitationswellen-Beobachtungslauf O4? #ThrowbackThursday in den November 2021 als @LIGO, Virgo und KAGRA die kombinierten Ergebnisse aller drei vorangegangenen Beobachtungsläufe enthüllten:
➡️ https://www.aei.mpg.de/816696/ligo-virgo-and-kagra-raise-their-signal-score-to-90
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For our #ExpertsWednesday learn more about the research in the “Laser Interferometry and Gravitational Wave Astronomy” department at @mpi_grav Hannover:
➡️ https://www.aei.mpg.de/33180/interferometry-on-earth
➡️ https://www.aei.mpg.de/interferometry-in-space -
Interferometric gravitational-wave detectors such as @LIGO, Virgo, and KAGRA are incredibly complicated machines. What's the optimal configuration for maximum sensitivity?
📰 https://www.ligo.org/magazine/LIGO-magazine-issue-6.pdf#page=32 [pdf] in @LIGOMagazine, issue 6
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Quite literally a cool trick this #TechnologyTuesday: “How do cryogenic gravitational-wave detectors (KAGRA) work?” in @LIGOMagazine's issue 20:
📰 https://www.ligo.org/magazine/LIGO-magazine-issue20.pdf#page=36 [pdf]
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#MultimediaMonday: Gibt es den ersten Nachweis kontinuierlicher Gravitationswellen in Daten des nächsten Beobachtungslaufs von @LIGO, Virgo und KAGRA? Erfahrt mehr über diese neue Art von Gravitationswellen
🎞️ https://www.youtube.com/watch?v=mV4-DUalJ5I (Untertitel an!)
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#MultimediaMonday: Will we see the first detection of continuous gravitational waves in data from the next observing run of @LIGO, Virgo, and KAGRA? Learn more about this yet-to-be-observed type of GW
🎞️ https://www.youtube.com/watch?v=mV4-DUalJ5I (activate the subtitles)
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Was waren die bislang spannendsten Gravitationswellen-Ereignisse, die @LIGO und Virgo aufgespürt haben? Einen Einblick gibt's im #FasziAstroOnline-Vortrag von @benknispel:
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For this #SaturdayReading we have once more a bit of science history for you. How @maxplanckgesellschaft researchers have been working on the search for gravitational waves since the 1970s and finally succeeded in 2015
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Fürs #SaturdayReading haben wir noch einmal Wissenschaftsgeschichte für euch. Wie @[email protected] seit den 1970ern an der Suche nach Gravitationswellen arbeiten und 2015 schließlich Erfolg hatten:
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#FutureFriday: What comes after the current generation of ground-based gravitational-wave detectors? The plans for the third generation:
🌍 Einstein Telescope (https://www.et-gw.eu)
🌎 Cosmic Explorer (https://cosmicexplorer.org) -
#ThrowbackThursday to when @LIGO and Virgo saw the first signal from a black hole swallowing a neutron star whole:
📰 https://www.aei.mpg.de/692300/gravitational-waves-from-two-black-holes-swallowing-neutron-stars-whole
🎞️ https://www.youtube.com/watch?v=Rd3p3xPtWn4 -
For our #ExpertsWednesday learn more about the research in the “Astrophysical and Cosmological Relativity” department at @mpi_grav Potsdam:
➡️ https://www.aei.mpg.de/140019/theoretical-gravitational-dynamics-and-radiation
➡️ https://www.aei.mpg.de/140396/source-modeling-and-astrophysics
➡️ https://www.aei.mpg.de/141056/observing-and-interpreting-gravitational-waves -
The topic of today's #TechnologyTueday: “What are Short Gamma Ray Bursts?” was covered in the LIGO Magazine, issue 21:
📰 https://www.ligo.org/magazine/LIGO-magazine-issue21.pdf#page=36 [pdf]