Results 71 to 80 of about 231,112 (338)

Fermion masses and flavor mixings and strong CP problem

open access: yesNuclear Physics B, 2019
For all the success of the Standard Model (SM), it is on the verge of being surpassed. In this regard we argue, by showing a minimal flavor-structured model based on the non-Abelian discrete SL2(F3) symmetry, that U(1) mixed-gravitational anomaly ...
Y.H. Ahn
doaj   +1 more source

Anomaly matching condition in two-dimensional systems

open access: yes, 2016
Based on Son-Yamamoto relation obtained for transverse part of triangle axial anomaly in ${\rm QCD}_4$, we derive its analog in two-dimensional system. It connects the transverse part of mixed vector-axial current two-point function with diagonal vector ...
Dubinkin, O., Gorsky, A., Gubankova, E.
core   +1 more source

Collider and Dark Matter Searches in Models with Mixed Modulus-Anomaly Mediated SUSY Breaking [PDF]

open access: yes, 2006
We investigate the phenomenology of supersymmetric models where moduli fields and the Weyl anomaly make comparable contributions to SUSY breaking effects in the observable sector of fields.
A. Burkert   +39 more
core   +4 more sources

Composites of Shellac and Silver Nanowires as Flexible, Biobased, and Corrosion‐Resistant Transparent Conductive Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein   +4 more
wiley   +1 more source

Dynamical Bonding Driving Mixed Valency in a Metal Boride

open access: yes, 2020
Samarium hexaboride is an anomaly, having many exotic and seemingly mutually incompatible properties. It was proposed to be a mixed-valent semiconductor, and later - a topological Kondo insulator, and yet has a Fermi surface despite being an insulator ...
Alexandrova, Anastassia N.   +8 more
core   +1 more source

Quark-hadron duality, axial anomaly and mixing [PDF]

open access: yesJETP Letters, 2012
9 pages, 1 figure, reference ...
Klopot, Yaroslav   +2 more
openaire   +2 more sources

Large Anomalous and Topological Hall Effect and Nernst Effect in a Dirac Kagome Magnet Fe3Ge

open access: yesAdvanced Functional Materials, EarlyView.
Fe3Ge, a Kagome‐lattice magnet, exhibits remarkable anomalous Hall and Nernst effects, with transverse thermoelectric conductivity surpassing or comaprable to some well‐known ferromagnets. First‐principles calculations attribute these to Berry curvature from massive Dirac gaps. Additionally, topological Hall and Nernst signals emerge from field‐induced
Chunqiang Xu   +11 more
wiley   +1 more source

Anomaly in Open Quantum Systems and its Implications on Mixed-State Quantum Phases

open access: yesPRX Quantum
In this paper, we develop a systematic approach to characterize the ^{′}t Hooft anomaly in open quantum systems. Owing to nontrivial couplings to the environment, symmetries in such systems manifest as either strong or weak type.
Zijian Wang, Linhao Li
doaj   +1 more source

A Potential Reason for a More CP El Nino‐Like SSTA Performance in CMIP6 Simulations

open access: yesGeophysical Research Letters, 2023
A systematic bias of the extremely westward zonal current (EWZC) was revealed over the equatorial Pacific in Coupled Model Intercomparison Project 6 (CMIP6) models.
Li‐Chiao Wang, Yu‐Shen Lin
doaj   +1 more source

Direct Evidence of Topological Dirac Fermions in a Low Carrier Density Correlated 5d Oxide

open access: yesAdvanced Functional Materials, EarlyView.
The 5d oxide BiRe2O6 is discovered as a low‐carrier‐density topological semimetal hosting symmetry‐protected Dirac fermions stabilized by nonsymmorphic symmetries. Angle‐resolved photoemission spectroscopy, quantum oscillations, and magnetotransport measurements reveal gapless Dirac cones, quasi‐2D Fermi surfaces, high carrier mobility, and a field ...
Premakumar Yanda   +11 more
wiley   +1 more source

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