gravitational-wave astronomy · 2020. 12. 10. · ) gravity spy e about classify talk collect the...
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Gravitational-Wave AstronomyA.K.A. Detecting Ripples in Space and Time
Laurel White
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What I’ m going to talk about
• What is a gravitational wave?
• What is LIGO and how does it work?
• What is my research about?
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Starting with Einstein…
https://d.gr-assets.com/books/1176674634l/643669.jpg
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Gravity is not a force
https://i.stack.imgur.com/K7czr.png
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Black holes collide
Courtesy of Simulating eXtreme Spacetimes
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LIGO and friends
• LIGO
• Virgo
• KAGRA
Courtesy of Caltech
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LIGO detections
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Multi-messenger astronomy
Courtesy of Soares-Santos
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2017 Nobel Prize in Physics
Courtesy of LIGO
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Laser interferometry
Courtesy of Les Wade
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Really big interferometers
Courtesy of LIGO
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Really big interferometers
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Location, location, location
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What does a gravitational wave look like…
Courtesy of LIGO
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…and what does it “sound” like?
Courtesy of LOSC
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Turning squiggles into cool astrophysics
Courtesy of LOSC
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Effects of Spin Priors on Masses Recovered from Binary Neutron Star Gravitational-Wave Signals
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Noise or gravitational wave?
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Noise or gravitational wave?
Courtesy of Derek Davis
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What’s it like to be a GW data scientist?
• Lots of coding
• Lots of pretty plots
• Group meetings
• Papers
• Presentations
• Travel!
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How you can get involved
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How you can get involved
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What’s next?
• A+
• Cosmic Explorer
• LISA
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Courtesy of Nutsinee Kijbunchoo.
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Extra Slides
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LISA
Courtesy of ESA
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NSBH Mergers
Courtesy of Salvatore Vitale, Hsin-Yu Chen