Results 81 to 90 of about 15,343,912 (311)

Chain metallicity and antiferro-paramagnetism competition in underdoped YBa$_2$Cu$_3$O$_{6+x}$: a first principles description

open access: yes, 2008
We describe from advanced first principles calculations the energetics of oxygen doping and its relation to insulator-metal transitions in underdoped YBa$_2$Cu$_3$O$_{6+x}$.
Filippetti, Alessio   +3 more
core   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

NuFit-6.0: updated global analysis of three-flavor neutrino oscillations

open access: yesJournal of High Energy Physics
We present an updated global analysis of neutrino oscillation data as of September 2024. The parameters θ 12, θ 13, ∆ m 21 2 $$ \Delta {m}_{21}^2 $$ , and ∣ ∆ m 3 ℓ 2 ∣ $$ \mid \Delta {m}_{3\ell}^2\mid $$ (ℓ = 1, 2) are well-determined with relative ...
Ivan Esteban   +5 more
doaj   +1 more source

A materials demand model with ordering quantity of past and recency of ordering time

open access: yesMATEC Web of Conferences, 2016
This paper proposes a statistic model to forecast the materials demand quantity of downstream manufactures in manufacturing process. The author considers the ordering quantity of past record pattern following the normal distribution and the recency of ...
Huang Hui Hsin
doaj   +1 more source

Effect of Sterile Neutrino on Low-Energy Processes in Minimal Extended Seesaw With Δ(96) Symmetry and TM1 Mixing

open access: yesFrontiers in Physics, 2021
We study the effect of sterile neutrino on some low-scale processes in the framework of the minimal extended seesaw (MES). MES is the extension of the seesaw mechanism with the addition of sterile neutrino of intermediate mass. The MES model in this work
Nayana Gautam   +2 more
doaj   +1 more source

Linking neurogenesis, oligodendrogenesis, and myelination defects to neurodevelopmental disruption in primary mitochondrial disorders

open access: yesFEBS Letters, EarlyView.
Mitochondrial remodeling shapes neural and glial lineage progression by matching metabolic supply with demand. Elevated OXPHOS supports differentiation and myelin formation, while myelin compaction lowers mitochondrial dependence, revealing mitochondria as key drivers of developmental energy adaptation.
Sahitya Ranjan Biswas   +3 more
wiley   +1 more source

Spin-induced symmetry breaking in orbitally ordered NiCr_2O_4 and CuCr_2O_4

open access: yes, 2012
At room temperature, the normal oxide spinels NiCr_2O_4 and CuCr_2O_4 are tetragonally distorted and crystallize in the I4_1/amd space group due to cooperative Jahn-Teller ordering driven by the orbital degeneracy of tetrahedral Ni$^{2+}$ ($t_2^4$) and ...
Kemei, Moureen C.   +4 more
core   +1 more source

Normal Ordered Grammars

open access: yes
We introduce the theory of normal ordered grammars, which gives a natural generalization of the normal ordering problem. To illustrate the main idea, we explore normal ordered grammars associated with the Eulerian polynomials and the second-order Eulerian polynomials.
Ma, Shi-Mei   +3 more
openaire   +2 more sources

Flow equations and normal ordering: a survey [PDF]

open access: yes, 2005
First we give an introduction to the method of diagonalizing or block-diagonalizing continuously a Hamiltonian and explain how this procedure can be used to analyse the two-dimensional Hubbard model.
F. Wegner
semanticscholar   +1 more source

AAA+ protein unfoldases—the Moirai of the proteome

open access: yesFEBS Letters, EarlyView.
AAA+ unfoldases are essential molecular motors that power protein degradation and disaggregation. This review integrates recent cryo‐electron microscopy (cryo‐EM) structures and single‐molecule biophysical data to reconcile competing models of substrate translocation.
Stavros Azinas, Marta Carroni
wiley   +1 more source

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