Results 61 to 70 of about 4,189,816 (303)

From Solar to Stellar Brightness Variations: The Effect of Metallicity

open access: yes, 2018
Context. Comparison studies of Sun-like stars with the Sun suggest an anomalously low photometric variability of the Sun compared to Sun-like stars with similar magnetic activity.
Krivova, N. A.   +4 more
core   +1 more source

The Centaurus Group and the Outer Halo of NGC 5128: Are they Dynamically Connected? [PDF]

open access: yes, 2006
NGC 5128, a giant elliptical galaxy only $\sim 4$ Mpc away, is the dominant member of a galaxy group of over 80 probable members. The Centaurus group provides an excellent sample for a kinematic comparison between the halo of NGC 5128 and its surrounding
Kristin A. Woodley, Weinmann S. M.
core   +3 more sources

Impact of Asymptomatic Intracranial Hemorrhage on Outcome After Endovascular Stroke Treatment

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Endovascular treatment (EVT) achieves high rates of recanalization in acute large‐vessel occlusion (LVO) stroke, but functional recovery remains heterogeneous. While symptomatic intracranial hemorrhage (sICH) has been well studied, the prognostic impact of asymptomatic intracranial hemorrhage (aICH) after EVT is less certain ...
Shihai Yang   +22 more
wiley   +1 more source

How Nonlinearity Changes Different Parameters in the Solar Corona

open access: yesThe Astrophysical Journal, 2023
We consider different velocity amplitudes of incident waves to study nonlinearity effects on the plasma parameters around a magnetic null point in the solar corona. This could query the seismological methods used to observe and interpret damping profiles
S. Sabri, S. Poedts, H. Ebadi
doaj   +1 more source

Bisque in the Sun [PDF]

open access: yes, 2019
Undergraduate Graphic ...
Hargett, Kelsey
core   +1 more source

Neutrino Lasing in the Sun [PDF]

open access: yes, 1993
Applying the phenomenon of neutrino lasing in the solar interior, we show how the rate for the generic neutrino decay process `\nu -> fermion + boson', can in principal be enhanced by many orders of magnitude over its normal decay rate.
A. Acker   +26 more
core   +2 more sources

Five‐Year Disease Progression in Synuclein Seeding Positive Sporadic Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To provide a comprehensive description of disease progression in synuclein seeding assay (SAA) positive sporadic Parkinson Disease participants, using Neuronal Synuclein Disease integrated biological and functional impairment staging framework.
Paulina Gonzalez‐Latapi   +19 more
wiley   +1 more source

Päikeselaul [PDF]

open access: yesMäetagused, 2009
Mart Kuldkepp has translated into Estonian an Old Icelandic alliterative poem of 83 verses “The Song of the Sun” (c.13th century) by anonymous author. The translation is complete with comments, revealing the origin and context of the poem.
Mart Kuldkepp
doaj  

Comparison of chromosomal status in reserved multiple displacement amplification products of embryos that resulted in miscarriages or live births: a blinded, nonselection case–control study

open access: yesBMC Medical Genomics, 2022
Objective To analyze chromosomal status in reserved multiple displacement amplification (MDA) products of embryos that result in miscarriages or live births.
Guoxia Yang   +6 more
doaj   +1 more source

An orbital window into the ancient Sun's mass [PDF]

open access: yes, 2018
Models of the Sun's long-term evolution suggest that its luminosity was substantially reduced 2-4 billion years ago, which is inconsistent with substantial evidence for warm and wet conditions in the geological records of both ancient Earth and Mars ...
Fischer, Woodward W.   +2 more
core   +3 more sources

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