Results 21 to 30 of about 676,033 (247)

On the topology of global coronal magnetic fields [PDF]

open access: yes, 2014
This thesis considers the magnetic topology of the global solar corona. To understand the magnetic topology we use the magnetic skeleton which provides us with a robust description of the magnetic field.
Edwards, Sarah J.
core   +2 more sources

Evolution of dynamical signature in the X-cube fracton topological order

open access: yesPhysical Review Research, 2022
As an unconventional realization of topological orders with an exotic interplay of topology and geometry, fracton (topological) orders feature subextensive topological ground-state degeneracy and subdimensional excitations that are movable only within a ...
Chengkang Zhou   +4 more
doaj   +1 more source

Autoencoders for semivisible jet detection

open access: yesJournal of High Energy Physics, 2022
The production of dark matter particles from confining dark sectors may lead to many novel experimental signatures. Depending on the details of the theory, dark quark production in proton-proton collisions could result in semivisible jets of particles ...
Florencia Canelli   +5 more
doaj   +1 more source

On the Topology Characterization of Guifi.net [PDF]

open access: yes, 2012
In this paper it is analyzed the topology of Guifi.net Wireless Community Network (WCN). WCN have emerged in recent years organized and deployed by the cooperation of its own customers.
Llorenc Cerda-Alabern   +1 more
core   +1 more source

Relationship between diffraction peak, network topology, and amorphous-forming ability in silicon and silica

open access: yesScientific Reports, 2021
The network topology in disordered materials is an important structural descriptor for understanding the nature of disorder that is usually hidden in pairwise correlations.
Shinji Kohara   +8 more
doaj   +1 more source

Fermi surface topology and signature of surface Dirac nodes in LaBi

open access: yesScientific Reports, 2017
Novel topological state of matter is one of the rapidly growing fields in condensed matter physics research in recent times. While these materials are fascinating from the aspect of fundamental physics of relativistic particles, their exotic transport ...
Ratnadwip Singha   +2 more
doaj   +1 more source

The expanding Asgard archaea and their elusive relationships with Eukarya

open access: yesmLife, 2022
The discovery of Asgard archaea and the exploration of their diversity over the last 6 years have deeply impacted the scientific community working on eukaryogenesis, rejuvenating an intense debate on the topology of the universal tree of life (uTol ...
Violette Da Cunha   +2 more
doaj   +1 more source

Byzantine Fault-Tolerant Routing for Large-Scale Wireless Sensor Networks Based on Fast ECDSA

open access: yesTsinghua Science and Technology, 2015
Wireless sensor networks are a favorite target of Byzantine malicious attackers because of their limited energy, low calculation capability, and dynamic topology, and other important characteristics. The Byzantine Generals Problem is one of the classical
Jiawei Xu   +6 more
doaj   +1 more source

Discovery of higher-order topological insulators using the spin Hall conductivity as a topology signature

open access: yesnpj Computational Materials, 2021
The discovery and realization of topological insulators, a phase of matter which hosts metallic boundary states when the d-dimension insulating bulk is confined to (d − 1)-dimensions, led to several potential applications.
Marcio Costa   +6 more
doaj   +1 more source

Factoriality and the Pin-Reutenauer procedure [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2016
We consider implicit signatures over finite semigroups determined by sets of pseudonatural numbers. We prove that, under relatively simple hypotheses on a pseudovariety V of semigroups, the finitely generated free algebra for the largest such signature ...
J. Almeida, J. C. Costa, M. Zeitoun
doaj   +1 more source

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