Results 11 to 20 of about 135,037 (159)

Average-exact mixed anomalies and compatible phases [PDF]

open access: greenPhysical Reivew B 2025
The quantum anomaly of a global symmetry is known to strongly constrain the allowed low-energy physics in a clean and isolated quantum system. However, the effect of quantum anomalies in disordered systems is much less understood, especially when the global symmetry is only preserved on average by the disorder.
Yichen Xu, Chao-Ming Jian
openalex   +2 more sources

Causes of the 2015 North Atlantic cold anomaly in a global state estimate [PDF]

open access: yesOcean Science, 2022
The subpolar North Atlantic is an important part of the global ocean and climate system, with SST variability in the region influencing the climate of Europe and North America.
R. N. C. Sanders   +4 more
doaj   +1 more source

A Mixed Clustering Approach for Real-Time Anomaly Detection

open access: yesApplied Sciences, 2023
Anomaly detection in real-time data is accepted as a vital area of research. Clustering techniques have effectively been applied for the detection of anomalies several times. As the datasets are real time, the time of data generation is important.
Fokrul Alom Mazarbhuiya, Mohamed Shenify
doaj   +1 more source

Perspectives on anomaly resolution

open access: yesJournal of High Energy Physics, 2023
We examine in detail the process of resolving ’t Hooft anomalies by extending the symmetry of a theory. Specifically, we interpret the ingredients of existing prescriptions for anomaly resolution as the addition of topological operators with designated ...
Thomas Vandermeulen
doaj   +1 more source

Anomalies in the space of coupling constants and their dynamical applications II

open access: yesSciPost Physics, 2020
We extend our earlier work on anomalies in the space of coupling constants to four-dimensional gauge theories. Pure Yang-Mills theory (without matter) with a simple and simply connected gauge group has a mixed anomaly between its one-form global ...
Clay Cordova, Daniel S. Freed, Ho Tat Lam, Nathan Seiberg
doaj   +1 more source

Anomaly Detection Algorithm Based on SSC-BP Neural Network [PDF]

open access: yesJisuanji kexue, 2021
Aiming at the increasing number and complexity of new network attacks in the Internet of Things environment,the traditional anomaly detection algorithm has high false alarm rate,low detection rate and large amount of data,which cause calculation ...
SHI Lin-shan, MA Chuang, YANG Yun, JIN Min
doaj   +1 more source

Comparative Study on Three Autoencoder‐Based Deep Learning Algorithms for Geochemical Anomaly Identification

open access: yesEarth and Space Science, 2022
Deep autoencoder (AE) networks show a powerful ability for geochemical anomaly identification. Because of little contribution to the AE network, small probability samples (again, please check this) having comparatively high reconstructed errors can be ...
Bin Feng   +3 more
doaj   +1 more source

Moving Average Filter untuk Memisahkan Efek Dangkal Anomali Gravitasi Time Lapse

open access: yesPrisma Sains: Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram, 2019
[Title: Moving Average Filter for Time Lapse Gravity Anomaly Separation]. Interpretation of time-lapse gravity anomaly due to fluid injection in the reservoir is difficult when it mixed with shallow source anomalies. To solve the kind of problem, anomaly
Muhammad Zuhdi   +4 more
doaj   +1 more source

Extratropical-cyclone-induced sea surface temperature anomalies in the 2013–2014 winter [PDF]

open access: yesWeather and Climate Dynamics, 2020
The 2013–2014 winter averaged sea surface temperature (SST) was anomalously cool in the mid-North Atlantic region. This season was also unusually stormy, with extratropical cyclones passing over the mid-North Atlantic every 3 d.
H. F. Dacre, S. A. Josey, A. L. M. Grant
doaj   +1 more source

Dispersive approach to non-Abelian axial anomaly [PDF]

open access: yesPhys. Rev. D 99, 016008 (2019), 2018
Manifestations of strong and electromagnetic axial anomalies in two-photon decays of $\eta$ and $\eta'$ mesons are studied. Applying dispersive approach to axial anomaly in the singlet current, we obtain an anomaly sum rule containing strong and electromagnetic anomaly contributions.
arxiv   +1 more source

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