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E-book
Author Sutton, Andrew T. C., author

Title Domain generalization with machine learning in the NOvA experiment / Andrew T.C. Sutton
Published Cham : Springer, [2023]
©2023

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Description 1 online resource (xi, 170 pages) : illustrations (chiefly color)
Series Springer theses, 2190-5061
Springer theses. 2190-5061
Contents Chapter 1: Neutrinos: A Desperate Remedy -- Chapter 2. A Review of Neutrino Physics -- Chapter 3. The NOvA Experiment -- Chapter 4. Event Reconstruction -- Chapter 5. The 3-Flavor Analysis -- Chapter 6. A Long Short-Term Memory Neural Network -- Chapter 7. Domain Generalization by Adversarial Training -- Chapter 8. Conclusion
Summary This thesis presents significant advances in the use of neural networks to study the properties of neutrinos. Machine learning tools like neural networks (NN) can be used to identify the particle types or determine their energies in detectors such as those used in the NOvA neutrino experiment, which studies changes in a beam of neutrinos as it propagates approximately 800 km through the earth. NOvA relies heavily on simulations of the physics processes and the detector response; these simulations work well, but do not match the real experiment perfectly. Thus, neural networks trained on simulated datasets must include systematic uncertainties that account for possible imperfections in the simulation. This thesis presents the first application in HEP of adversarial domain generalization to a regression neural network. Applying domain generalization to problems with large systematic variations will reduce the impact of uncertainties while avoiding the risk of falsely constraining the phase space. Reducing the impact of systematic uncertainties makes NOvA analysis more robust, and improves the significance of experimental results
Notes "Doctoral thesis accepted by the University of Virginia, USA."
Bibliography Includes bibliographical references
Notes Online resource; title from PDF title page (SpringerLink, viewed November 15, 2023)
Subject Neutrinos.
Neural networks (Computer science)
Neural networks (Computer science)
Neutrinos
Form Electronic book
ISBN 9783031435836
3031435834