Results 81 to 90 of about 1,484,038 (294)

Identifying non-Abelian topological ordered state and transition by momentum polarization

open access: yes, 2014
Using a method called momentum polarization, we study the quasiparticle topological spin and edge-state chiral central charge of non-Abelian topological ordered states described by Gutzwiller-projected wave functions.
Qi, Xiao-Liang, Zhang, Yi
core   +1 more source

Raman‐based label‐free microscopic analysis of the pancreas in living zebrafish larvae

open access: yesFEBS Open Bio, EarlyView.
Forward stimulated Raman scattering (F‐SRS) and epi coherent anti‐Stokes Raman scattering (E‐CARS) allow label‐free discrimination of distinct subcellular structures in the pancreas of living zebrafish larvae. Given the straightforward applicability, we anticipate broad implementation of Raman microscopy in other organs and across various biomedical ...
Noura Faraj   +3 more
wiley   +1 more source

Large-scale Magnetic Field Model of GRB Afterglow Polarization: Effects of Field Anisotropy, Off-axis Viewing Angle, and Ordered Field

open access: yesThe Astrophysical Journal
The afterglows of gamma-ray bursts are nonthermal electron synchrotron emissions from relativistic shocks. The origin of strong magnetic field in the emission region remains elusive, and two field amplification mechanisms via the plasma kinetic and ...
Asuka Kuwata   +3 more
doaj   +1 more source

Spin-flop and antiferromagnetic phases of the ferromagnetic half-twist ladder compounds Ba3Cu3In4O12 and Ba3Cu3Sc4O12

open access: yes, 2013
The title compounds have dominant ferromagnetic (FM) exchange interactions within one-dimensional (1D) half-twist ladders of s =1/2 Cu2^{+} ions and antiferromagnetic(AFM) interactions between ladders, leading to ordered 3D phases at temperatures below ...
Cava, R. J.   +3 more
core   +1 more source

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

Interpretations of the 10% Polarization Observed in the Early Forward Shock Afterglow of GRB 091208B

open access: yesThe Astrophysical Journal
The ∼10% optical polarization observed at the early stage of GRB 091208B comes from the forward shock emission, which is higher than the conventionally predicted value.
Yang Liu, Mi-Xiang Lan
doaj   +1 more source

Application of the Mean-Field Kinetic Method for Description of the Reaction Diffusion

open access: yesФізика і хімія твердого тіла, 2017
In this paper we present the results of modeling of the reaction diffusion in fcc structure between pure component A and orderedphase A<sub>1</sub>B<sub>1</sub> using the kinetic mean-field method.
O. M. Rymar, A. M. Gusak
doaj   +1 more source

Mapping sequences can bias population receptive field estimates

open access: yesNeuroImage, 2020
Population receptive field (pRF) modelling is a common technique for estimating the stimulus-selectivity of populations of neurons using neuroimaging. Here, we aimed to address if pRF properties estimated with this method depend on the spatio-temporal ...
Elisa Infanti, D. Samuel Schwarzkopf
doaj   +1 more source

Applicability of mitotic figure counting by deep learning: a development and pan‐cancer validation study

open access: yesFEBS Open Bio, EarlyView.
In this study, we developed a deep learning method for mitotic figure counting in H&E‐stained whole‐slide images and evaluated its prognostic impact in 13 external validation cohorts from seven different cancer types. Patients with more mitotic figures per mm2 had significantly worse patient outcome in all the studied cancer types except colorectal ...
Joakim Kalsnes   +32 more
wiley   +1 more source

Order-by-disorder in the antiferromagnetic J_{1}-J_{2}-J_{3} transverse-field Ising model on the ruby lattice

open access: yesPhysical Review Research
We investigate the quantum phase diagram of the J_{1}-J_{2}-J_{3} antiferromagnetic transverse-field Ising model on the ruby lattice. In the low-field limit we derive an effective quantum dimer model, analyzing how the extensive ground-state degeneracy ...
Antonia Duft   +4 more
doaj   +1 more source

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