10–14 Jul 2023
University of Washington
US/Pacific timezone

Searching Better, Faster: Detecting Binary Black Hole Mergers with Deep Learning Networks

10 Jul 2023, 19:00
2h
Oak Hall Denny Room

Oak Hall Denny Room

Speaker

Ethan Marx (MIT)

Description

As the global network of gravitational wave detectors grows in both size and sensitivity, the traditional matched filtering method for detecting signals from compact object mergers becomes computationally prohibitive. Machine learning algorithms are a compelling alternative approach to this problem due to their ability to shift the computational cost to the model training process, enabling efficient use of computational resources at search time. Here, we present an end-to-end binary black hole search pipeline, aframe, capable of low-latency identification of binary black hole mergers in LIGO data. Using simulated binary black hole signals and real LIGO noise and glitches, a 1-dimensional convolutional neural network is trained to perform a binary classification of detector strain timeseries data. Further, we highlight the novel infrastructure development steps that have been taken to improve the robustness of our model and establish a paradigm for applying machine learning solutions to gravitational wave problems.

Authors

Co-authors

Deep Chatterjee Dylan Sheldon Rankin (University of Pennsylvania (US)) Eric Anton Moreno (Massachusetts Institute of Technology (US)) Erik Katsavounidis (MIT) Michael Coughlin (University of Minnesota) Muhammed Saleem Cholayil (University of Minnesota) Philip Coleman Harris (Massachusetts Inst. of Technology (US)) Rafia Omer (University of Minnesota) Ryan Raikman

Presentation materials

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