no code implementations • 2 Feb 2021 • Min Jiang, Haowen Su, Antoine Garcon, Xinhua Peng, Dmitry Budker
Here, we demonstrate a new quantum sensor to search for ALPs in the mass range that spans about two decades from 8. 3 feV to 744 feV.
High Energy Physics - Phenomenology Atomic Physics Quantum Physics
no code implementations • 11 Jan 2021 • Antoine Garcon, Julian Vexler, Dmitry Budker, Stefan Kramer
We show that, because DNNs can find useful abstract feature representations, they can be used when prior knowledge about the signal-generating process exists, but is not complete, as it is particularly the case in "new-physics" searches.
no code implementations • 4 Jan 2021 • Deniz Aybas, Janos Adam, Emmy Blumenthal, Alexander V. Gramolin, Dorian Johnson, Annalies Kleyheeg, Samer Afach, John W. Blanchard, Gary P. Centers, Antoine Garcon, Martin Engler, Nataniel L. Figueroa, Marina Gil Sendra, Arne Wickenbrock, Matthew Lawson, Tao Wang, Teng Wu, Haosu Luo, Hamdi Mani, Philip Mauskopf, Peter W. Graham, Surjeet Rajendran, Derek F. Jackson Kimball, Dmitry Budker, Alexander O. Sushkov
We calibrated the detector and characterized the excitation spectrum and relaxation parameters of the nuclear spin ensemble with pulsed magnetic resonance measurements in a 4. 4 T magnetic field.
High Energy Physics - Experiment Other Condensed Matter Instrumentation and Detectors
no code implementations • 2 Dec 2020 • Dionysios Antypas, Oleg Tretiak, Ke Zhang, Antoine Garcon, Gilad Perez, Mikhail G. Kozlov, Stephan Schiller, Dmitry Budker
We discuss the WReSL experiment, report on progress towards improved measurements of rapid fundamental constant variations, and discuss the planned extension of the work to molecules, in which rapid variations of the nuclear mass can be sensitively searched for.
Atomic Physics High Energy Physics - Phenomenology
no code implementations • 31 May 2019 • Gary P. Centers, John W. Blanchard, Jan Conrad, Nataniel L. Figueroa, Antoine Garcon, Alexander V. Gramolin, Derek F. Jackson Kimball, Matthew Lawson, Bart Pelssers, Joseph A. Smiga, Alexander O. Sushkov, Arne Wickenbrock, Dmitry Budker, Andrei Derevianko
Numerous theories extending beyond the standard model of particle physics predict the existence of bosons that could constitute the dark matter (DM) permeating the universe.
Cosmology and Nongalactic Astrophysics High Energy Physics - Phenomenology Atomic Physics
no code implementations • 12 Feb 2019 • Antoine Garcon, John W. Blanchard, Gary P. Centers, Nataniel L. Figueroa, Peter W. Graham, Derek F. Jackson Kimball, Surjeet Rajendran, Alexander O. Sushkov, Yevgeny V. Stadnik, Arne Wickenbrock, Teng Wu, Dmitry Budker
The nature of dark matter, the invisible substance making up over $80\%$ of the matter in the Universe, is one of the most fundamental mysteries of modern physics.
High Energy Physics - Experiment Atomic Physics Chemical Physics
no code implementations • 30 Jan 2019 • Teng Wu, John W. Blanchard, Gary P. Centers, Nataniel L. Figueroa, Antoine Garcon, Peter W. Graham, Derek F. Jackson Kimball, Surjeet Rajendran, Yevgeny V. Stadnik, Alexander O. Sushkov, Arne Wickenbrock, Dmitry Budker
We report the results of a search for axionlike dark matter using nuclear magnetic resonance (NMR) techniques.
High Energy Physics - Experiment High Energy Physics - Phenomenology