Results 1 to 10 of about 768,733 (169)

Introducing participatory fairness in emergency communication can support self-organization for survival

open access: yesScientific Reports, 2021
Participatory resilience of disaster-struck communities requires reliable communication for self-organized rescue, as conventional communication infrastructure is damaged.
Indushree Banerjee   +3 more
doaj   +1 more source

Lattice thermal transport in two-dimensional alloys and fractal heterostructures

open access: yesScientific Reports, 2021
Engineering thermal transport in two dimensional materials, alloys and heterostructures is critical for the design of next-generation flexible optoelectronic and energy harvesting devices.
Aravind Krishnamoorthy   +4 more
doaj   +1 more source

Autonomous reinforcement learning agent for stretchable kirigami design of 2D materials

open access: yesnpj Computational Materials, 2021
Mechanical behavior of 2D materials such as MoS2 can be tuned by the ancient art of kirigami. Experiments and atomistic simulations show that 2D materials can be stretched more than 50% by strategic insertion of cuts.
Pankaj Rajak   +6 more
doaj   +1 more source

Autonomous reinforcement learning agent for chemical vapor deposition synthesis of quantum materials

open access: yesnpj Computational Materials, 2021
Predictive materials synthesis is the primary bottleneck in realizing functional and quantum materials. Strategies for synthesis of promising materials are currently identified by time-consuming trial and error and there are no known predictive schemes ...
Pankaj Rajak   +5 more
doaj   +1 more source

Solids that are also liquids: elastic tensors of superionic materials

open access: yesnpj Computational Materials, 2023
Superionics are fascinating materials displaying both solid- and liquid-like characteristics: as solids, they respond elastically to shear stress; as liquids, they display fast-ion diffusion at normal conditions.
Giuliana Materzanini   +2 more
doaj   +1 more source

Wafer Defect Localization and Classification Using Deep Learning Techniques

open access: yesIEEE Access, 2022
Accurate detection and classification of wafer defects constitute an important component in semiconductor manufacturing. It provides interpretable information to find the possible root causes of defects and to take actions for quality management and ...
Prashant P. Shinde   +2 more
doaj   +1 more source

Optimization of Energy Window and Collimator for Y-90 Bremsstrahlung SPECT imaging: A Monte Carlo Simulation Study [PDF]

open access: yesIranian Journal of Medical Physics, 2021
Introduction: In yttrium-90 imaging, image quality is highly dependent on the selection of energy window and collimator design becausetheY-90 bremsstrahlung photons have a continuous and broad energy distribution.
Hicham Asmi   +4 more
doaj   +1 more source

History-dependent operators and prox-regular sweeping processes

open access: yesFixed Point Theory and Algorithms for Sciences and Engineering, 2022
We consider an abstract inclusion in a real Hilbert space, governed by an almost history-dependent operator and a time-dependent multimapping with prox-regular values.
Florent Nacry, Mircea Sofonea
doaj   +1 more source

Towards computational polar-topotronics: Multiscale neural-network quantum molecular dynamics simulations of polar vortex states in SrTiO3/PbTiO3 nanowires

open access: yesFrontiers in Nanotechnology, 2022
Recent discoveries of polar topological structures (e.g., skyrmions and merons) in ferroelectric/paraelectric heterostructures have opened a new field of polar topotronics.
Thomas Linker   +8 more
doaj   +1 more source

Fermion masses and mixing in SU(5)×D4×U(1) model

open access: yesNuclear Physics B, 2017
We propose a supersymmetric SU(5)×Gf GUT model with flavor symmetry Gf=D4×U(1) providing a good description of fermion masses and mixing. The model has twenty eight free parameters, eighteen are fixed to produce approximative experimental values of the ...
R. Ahl Laamara   +3 more
doaj   +1 more source

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