Results 21 to 30 of about 11,439 (158)

Anomaly Awareness

open access: yesSciPost Physics, 2023
We present a new algorithm for anomaly detection called Anomaly Awareness. The algorithm learns about normal events while being made aware of the anomalies through a modification of the cost function.
Charanjit K. Khosa, Veronica Sanz
doaj   +1 more source

Anomaly matching in the symmetry broken phase: Domain walls, CPT, and the Smith isomorphism

open access: yesSciPost Physics, 2020
Symmetries in Quantum Field Theory may have 't Hooft anomalies. If the symmetry is unbroken in the vacuum, the anomaly implies a nontrivial low-energy limit, such as gapless modes or a topological field theory. If the symmetry is spontaneously broken,
Itamar Hason, Zohar Komargodski, Ryan Thorngren
doaj   +1 more source

Anomalies in Particle Physics

open access: yes, 2023
27 pages, 4 figures, 1 table. Version accepted for publication in Nature Reviews Physics (before improvements by the editorial team)
Crivellin, Andreas, Mellado, Bruce
openaire   +2 more sources

Unravelling physics beyond the standard model with classical and quantum anomaly detection

open access: yesMachine Learning: Science and Technology, 2023
Much hope for finding new physics phenomena at microscopic scale relies on the observations obtained from High Energy Physics experiments, like the ones performed at the Large Hadron Collider (LHC).
Julian Schuhmacher   +9 more
doaj   +1 more source

Quantum Anomaly in Molecular Physics

open access: yesPhysical Review Letters, 2001
Physical Review ...
Camblong, Horacio E   +3 more
openaire   +4 more sources

Long-Lived Particles Anomaly Detection with Parametrized Quantum Circuits

open access: yesParticles, 2023
We investigate the possibility to apply quantum machine learning techniques for data analysis, with particular regard to an interesting use-case in high-energy physics.
Simone Bordoni   +3 more
doaj   +1 more source

Minor Physical Anomalies in Bipolar Disorder

open access: yesComprehensive Psychiatry, 2020
High-arched palate is more frequent in schizophrenia and bipolar disorder (BD). Upto 40% of patients develop schizophrenia in 22q11.2 Deletion Syndrome manifested with cleft lip and palate, which originate from the first pharyngeal arch in embryo. The auricle also originates from the dorsal ends of the first and second pharyngeal arches; hence, we ...
Ince, Bahri   +6 more
openaire   +5 more sources

Rare and Different: Anomaly Scores from a combination of likelihood and out-of-distribution models to detect new physics at the LHC

open access: yesSciPost Physics, 2022
We propose a new method to define anomaly scores and apply this to particle physics collider events. Anomalies can be either rare, meaning that these events are a minority in the normal dataset, or different, meaning they have values that are not ...
Sascha Caron, Luc Hendriks, Rob Verheyen
doaj   +1 more source

Dai-Freed anomalies in particle physics [PDF]

open access: yesJournal of High Energy Physics, 2019
Abstract Anomalies can be elegantly analyzed by means of the Dai-Freed theorem. In this framework it is natural to consider a refinement of traditional anomaly cancellation conditions, which sometimes leads to nontrivial extra constraints in the fermion spectrum.
Garcia-Etxebarria, Inaki   +1 more
openaire   +7 more sources

The Dark Machines Anomaly Score Challenge: Benchmark Data and Model Independent Event Classification for the Large Hadron Collider

open access: yesSciPost Physics, 2022
We describe the outcome of a data challenge conducted as part of the Dark Machines Initiative and the Les Houches 2019 workshop on Physics at TeV colliders.
T. Aarrestad, M. van Beekveld, M. Bona, A. Boveia, S. Caron, J. Davies, A. De Simone, C. Doglioni, J. M. Duarte, A. Farbin, H. Gupta, L. Hendriks, L. Heinrich, J. Howarth, P. Jawahar, A. Jueid, J. Lastow, A. Leinweber, J. Mamuzic, E. Merényi, A. Morandini, P. Moskvitina, C. Nellist, J. Ngadiuba, B. Ostdiek, M. Pierini, B. Ravina, R. Ruiz de Austri, S. Sekmen, M. Touranakou, M. Vaškevičiūte, R. Vilalta, J. R. Vlimant, R. Verheyen, M. White, E. Wulff, E. Wallin, K. A. Wozniak, Z. Zhang
doaj   +1 more source

Home - About - Disclaimer - Privacy