Ab initio phonon self-energies and fluctuation diagnostics of phonon anomalies: Lattice instabilities from Dirac pseudospin physics in transition metal dichalcogenides [PDF]
Jan Berges+4 more
openalex +1 more source
Scrutinizing and rooting the multiple anomalies of Nepal earthquake sequence in 2015 with the deviation–time–space criterion and homologous lithosphere–coversphere–atmosphere–ionosphere coupling physics [PDF]
Lixin Wu+6 more
openalex +1 more source
Unsupervised Time Series Anomaly Prediction with Importance-based Generative Contrastive Learning [PDF]
Time series anomaly prediction plays an essential role in many real-world scenarios, such as environmental prevention and prompt maintenance of cyber-physical systems. However, existing time series anomaly prediction methods mainly require supervised training with plenty of manually labeled data, which are difficult to obtain in practice.
arxiv
Global Anomalies and Effective Field Theory [PDF]
We show that matching anomalies under large gauge transformations and large diffeomorphisms can explain the appearance and non-renormalization of couplings in effective field theory. We focus on thermal effective field theory where we argue that the appearance of certain unusual Chern-Simons couplings is a consequence of global anomalies. As an example,
arxiv
1D Magnetic Topological Inorganic Electrides
A series of 1D stable magnetic inorganic electrides are identified by high throughput screening and experimental synthesis. Furthermore, these 1D inorganic electrides exhibit various applications, including spintronics, topological electronics, low work function, electron emission, and high‐performance catalysts for NH3 reductions.
Weizhen Meng+12 more
wiley +1 more source
Old and new physics interpretations of the NuTeV anomaly [PDF]
Sacha Davidson+4 more
openalex +1 more source
Simple model for large CP violation in charm decays, B-physics anomalies, muon g − 2 and dark matter [PDF]
Lorenzo Calibbi+3 more
openalex +1 more source
Physics-Informed Machine Learning for Data Anomaly Detection, Classification, Localization, and Mitigation: A Review, Challenges, and Path Forward [PDF]
Mehdi Jabbari Zideh+2 more
openalex +1 more source
Smart Dust for Chemical Mapping
This review article explores the advancement of smart dust networks for high‐resolution spatial and temporal chemical mapping. Comprising miniature, wireless sensors, and communication devices, smart dust autonomously collects, processes, and transmits data via swarm‐based communication.
Indrajit Mondal, Hossam Haick
wiley +1 more source
Anomalous Phonon Softening with Inherent Strain in Wrinkled Monolayer WSe2
This study introduces the first discovery of a new local strain indicator, A2′′(Γ)$A_2^{^{\prime\prime}}( \Gamma )$ mode, for monolayer WSe2‐based excitonic applications including single photon emitter by using tip‐enhanced Raman spectroscopy. The correlative investigation with density functional perturbation theory provides the origin of the anomalous
Dong Hyeon Kim+12 more
wiley +1 more source