Results 71 to 80 of about 562,012 (337)

Period spacings in red giants II. Automated measurement

open access: yes, 2016
The space missions CoRoT and Kepler have provided photometric data of unprecedented quality for asteroseismology. A very rich oscillation pattern has been discovered for red giants, including mixed modes that are used to decipher the red giants interiors.
Mosser, B., Samadi, R., Vrard, M.
core   +3 more sources

Double Helical Plasmonic Antennas

open access: yesAdvanced Functional Materials, EarlyView.
Plasmonic double helical antennas funnel circularly polarized light to the nanoscale, offering strong chiroptical interaction and directional light emission. Extending a single helix design tool, this study combines numerical modeling with experimental validation, revealing large, broadband dissymmetry factors in the visible range.
Aleksei Tsarapkin   +7 more
wiley   +1 more source

An analysis of clinical and pathological features of 32 cases of juvenile xanthogranuloma

open access: yesPifu-xingbing zhenliaoxue zazhi, 2020
Objective: To summarize the clinical and histopathological features of juvenile xanthogranuloma (JXG). Methods: The clinical manifestations and histopathological findings of 32 children with juvenile xanthogranuloma diagnosed and treated in our hospital ...
Cui HU   +6 more
doaj   +1 more source

Defect Analysis of the β– to γ–Ga2O3 Phase Transition

open access: yesAdvanced Functional Materials, EarlyView.
The role of defects at all the relevant stages of the β$\beta$‐ to γ$\gamma$‐Ga2O3 polymorph transition is investigated using a multi method approach. The positron annihilation spectroscopy based results show that the defect density decreases after the transition, and that changes in defect configuration within the γ phase occur with increasing ...
Umutcan Bektas   +9 more
wiley   +1 more source

The Small Giant Clam, Tridacna maxima Exhibits Minimal Population Genetic Structure in the Red Sea and Genetic Differentiation From the Gulf of Aden

open access: yesFrontiers in Marine Science, 2020
The Red Sea serves as a natural laboratory to investigate mechanisms of genetic differentiation and population dynamics of reef organisms due to its high species endemism.
Kah Kheng Lim   +9 more
doaj   +1 more source

Probing the core structure and evolution of red giants using gravity-dominated mixed modes observed with Kepler

open access: yes, 2012
We report for the first time a parametric fit to the pattern of the \ell = 1 mixed modes in red giants, which is a powerful tool to identify gravity-dominated mixed modes.
Aizenman   +65 more
core   +3 more sources

A New Color-Magnitude Diagram for Palomar 11 [PDF]

open access: yes, 2006
We present new photometry for the Galactic thick disk globular cluster Palomar 11 extending well past the main sequence turn-off in the V and I bands. This photometry shows noticeable red giant and subgiant branches.
Brian Chaboyer   +8 more
core   +4 more sources

Fingering convection in red giants revisited [PDF]

open access: yesAstronomy & Astrophysics, 2014
Accepted for publication in Astronomy and ...
Wachlin, Felipe Carlos   +2 more
openaire   +4 more sources

Large Anomalous and Topological Hall Effect and Nernst Effect in a Dirac Kagome Magnet Fe3Ge

open access: yesAdvanced Functional Materials, EarlyView.
Fe3Ge, a Kagome‐lattice magnet, exhibits remarkable anomalous Hall and Nernst effects, with transverse thermoelectric conductivity surpassing or comaprable to some well‐known ferromagnets. First‐principles calculations attribute these to Berry curvature from massive Dirac gaps. Additionally, topological Hall and Nernst signals emerge from field‐induced
Chunqiang Xu   +11 more
wiley   +1 more source

New sweet cherry cultivars in intensive plantings

open access: yesInternational Journal of Horticultural Science, 2011
The study took place in the largest sweet cherry plantation in West Hungary. The purpose has been the identification of those varieties, which will be suitable for intense cultivation, early fruiting and excellent fruit quality, moreover, the selection ...
Z. Szabó   +5 more
doaj   +1 more source

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