Results 31 to 40 of about 1,904,886 (283)

Phase Diagram of Spiking Neural Networks

open access: yesFrontiers in Computational Neuroscience, 2015
In computer simulations of spiking neural networks, often it is assumed that every two neurons of the network are connected by a probablilty of 2%, 20% of neurons are inhibitory and 80% are excitatory.
Hamed eSeyed-Allaei
doaj   +1 more source

Phase diagram of one-dimensional driven-dissipative exciton-polariton condensates

open access: yesPhysical Review Research, 2023
We consider a one-dimensional driven-dissipative exciton-polariton condensate under incoherent pump, described by the stochastic generalized Gross-Pitaevskii equation.
Francesco Vercesi   +6 more
doaj   +1 more source

A Phase Space Diagram for Gravity

open access: yesEntropy, 2012
In modified theories of gravity including a critical acceleration scale <em>a</em><sub>0</sub>, a critical length scale<em> r<sub>M</sub> = (GM/a</em><sub>0</sub><em>)<sup>1/2< ...
Xavier Hernandez
doaj   +1 more source

New phase diagrams for dense carbon-oxygen mixtures and white dwarf evolution [PDF]

open access: yes, 2011
Cool white dwarfs are reliable and independent stellar chronometers. The most common white dwarfs have carbon-oxygen dense cores. Consequently, the cooling ages of very cool white dwarfs sensitively depend on the adopted phase diagram of the carbon ...
A. H. Córsico   +42 more
core   +3 more sources

Phase diagram of Bi2Sr2CaCu2O8+δ revisited

open access: yesNature Communications, 2018
The doping level of cuprate superconductors is usually difficult to determine. Here, Drozdov et al. report spectroscopic studies of in-situ modified Bi2Sr2CaCu2O8+δ , exploring not only the superconducting dome but also the previously inaccessible, non ...
I. K. Drozdov   +8 more
doaj   +1 more source

Achieving broadband near-infrared luminescence in Cr3+-Activated Y2Mg2Al2Si2O12 phosphors via multi-site occupancy

open access: yesAdvanced Powder Materials
Cr3+-activated near-infrared (NIR) phosphors are key for NIR phosphor-converted light emitting diodes (NIR pc-LED). While, the site occupancy of Cr3+ is one of the debates that have plagued researchers.
Gui-Hua Li   +6 more
doaj   +1 more source

Phase diagram of dilute cosmic matter

open access: yesEPJ Web of Conferences, 2011
Enhancement of nuclear pasta formation due to multi-nucleus simultaneous collision is presented based on time-dependent density functional calculations with periodic boundary condition.
Iwata Yoritaka
doaj   +1 more source

Global quantum Hall phase diagram from visibility diagrams

open access: yes, 2001
We propose a construction of a global phase diagram for the quantum Hall effect. This global phase diagram is based on our previous constructions of visibility diagrams in the context of the Quantum Hall Effect.
Burgess   +39 more
core   +3 more sources

The extremely efficient and luminous-thermal-stable red phosphor based on new layered and rigid phosphate

open access: yesMaterials Today Advances
Developing idea red phosphors with high quantum efficiency and excellent fluorescent thermal stability has special significance for both lighting and display devices but is still challenging.
Rong-Rong Wang   +4 more
doaj   +1 more source

Universal Jamming Phase Diagram in the Hard-Sphere Limit [PDF]

open access: yes, 2010
We present a new formulation of the jamming phase diagram for a class of glass-forming fluids consisting of spheres interacting via finite-ranged repulsions at temperature $T$, packing fraction $\phi$ or pressure $p$, and applied shear stress $\Sigma ...
Haxton, Thomas K.   +2 more
core   +4 more sources

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