The Observation of Gravitational Waves from a Binary Black Hole Merger

Explore the groundbreaking discovery of gravitational waves from a binary black hole merger in this 42-minute lecture by Duncan Brown at the APS March Meeting 2016. Delve into the details of the first direct detection of gravitational waves by the Laser Interferometer Gravitational-Wave Observatory (LIGO) on September 14, 2015. Learn about the physics behind gravitational waves, the experimental challenges faced by LIGO, and the advanced technology used in the detectors. Understand the signal processing techniques and parameter estimation methods employed to analyze the observed waveform. Discover the implications of this historic observation for the field of gravitational-wave astronomy and explore future prospects, including the detection of binary neutron star mergers. Gain insights into the collaborative effort behind this monumental achievement and its significance in confirming Einstein's theory of general relativity.

Introduction
Welcome
Gravitational Waves
The Goal of LIGO
What is a Gravitational Wave
What is a Strain
Strains from Astrophysical Sources
Strength of Gravitational Waves
Experimental Challenge
Michelson Interferometer
Gravitational Wave Detector
Advanced LIGO Detector
Sound
GW 5914
Chirp Mass
Signal Processing
Parameter Estimation
Numerical Simulation
Implications
Localization
Binary Neutron Stars
The Future
The Village
The Search Results