Search Results - "Masuda, Satoshi"
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1
Characteristics of the Accelerated Electrons Moving along the Loop Derived from Cyclical Microwave Brightenings at the Footpoints
Published in Astrophysical journal. Letters (01-10-2023)“…Abstract Many particles are accelerated during solar flares. To understand the acceleration and propagation processes of electrons, we require the pitch-angle…”
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2
Quasi-periodic Pulsations before and during a Solar Flare in AR 12242
Published in The Astrophysical journal (20-06-2019)“…Quasi-periodic pulsations (QPPs) are frequently observed in solar flares, which may reveal some essential characteristics of both thermal and nonthermal energy…”
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3
Effect of the hydrophobic segment of an amphiphilic block copolymer on micelle formation, zinc phthalocyanine loading, and photodynamic activity
Published in European polymer journal (15-03-2021)“…[Display omitted] •Well-defined amphiphilic block copolymers P(R)-b-PPEGA were systematically prepared.•Polymeric micelles of P(R)-b-PPEGA were fully…”
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4
Microwave and Hard X-Ray Flare Observations by NoRH/NoRP and RHESSI: Peak-flux Correlations
Published in The Astrophysical journal (01-05-2020)“…This paper presents initial results from a statistical study of solar microwave and hard X-ray flares jointly observed over the past two solar cycles by the…”
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5
Nonequilibrium Flux Rope Formation by Confined Flares Preceding a Solar Coronal Mass Ejection
Published in The Astrophysical journal (01-03-2021)“…Abstract We present evidence that a magnetic flux rope was formed before a coronal mass ejection (CME) and its associated long-duration flare during a pair of…”
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6
Solar Fast-drifting Radio Bursts in an X1.3 Flare on 2014 April 25
Published in The Astrophysical journal (01-11-2019)“…One of the most important products of solar flares is nonthermal energetic particles, which may carry up to 50% of the energy released in the flaring…”
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7
Solar Soft X-Ray Irradiance Variability, II: Temperature Variations of Coronal X-Ray Features
Published in Solar physics (01-08-2023)“…The temperature variations of the corona and its individual surface features as a function of the solar cycle are an interesting and important aspect of…”
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8
Localized Microwave and EUV Bright Structures in an Eruptive Prominence
Published in The Astrophysical journal (01-04-2019)“…We study a solar eruptive prominence with flare/coronal mass ejection (CME) event by microwave and extreme ultraviolet (EUV) observations. Its evolution can be…”
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9
Magnetic Structure of a Composite Solar Microwave Burst
Published in The Astrophysical journal (20-03-2018)“…A composite flare consisting of an impulsive flare SOL2015-06-21T01:42 (GOES class M2.0) and a more gradual, long-duration flare SOL2015-06-21T02:36 (M2.6)…”
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10
Squamous Metaplasia of the Colon Following Severe COVID-19
Published in Curēus (Palo Alto, CA) (13-04-2022)“…A 53-year-old man was admitted for respiratory failure due to severe acute respiratory syndrome caused by a severe acute respiratory syndrome coronavirus 2…”
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11
Multiwavelength Stereoscopic Observation of the 2013 May 1 Solar Flare and CME
Published in The Astrophysical journal (20-11-2019)“…A M-class behind-the-limb solar flare on 2013 May 1 (SOL2013-05-01T02:32), accompanied by a (∼400 km s−1) coronal mass ejection (CME), was observed by several…”
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12
Thermal and Nonthermal Emissions of a Composite Flare Derived from NoRH and SDO Observations
Published in The Astrophysical journal (01-12-2017)“…Differential emission measure (DEM) derived from the extreme ultraviolet (EUV) lines of the Atmospheric Imaging Assembly (AIA) on board the Solar Dynamic…”
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13
High-energy gamma-rays and neutrons observed in very impulsive solar flare on 2012 June 3
Published in Publications of the Astronomical Society of Japan (01-12-2021)“…Abstract An impulsive solar flare was observed on 2012 June 3 by the Geostationary Operational Environment Satellite. In this flare, a salient feature was…”
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14
Extremely Microwave-Rich Solar Flare Observed with Nobeyama Radioheliograph
Published in Publications of the Astronomical Society of Japan (05-12-2013)“…A compact flare was observed with Nobeyama Radioheliograph (NoRH) slightly behind the west limb on 2011 March 10. The microwave peak flux values at 17 and 34…”
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15
Possible detection of solar gamma-rays by ground-level detectors in solar flares on 2011 March 7
Published in Publications of the Astronomical Society of Japan (01-04-2020)“…Abstract On 2011 March 7, the Solar Neutron Telescope located at Mt. Sierra Negra, Mexico (4600 m) observed enhancements of the counting rate from 19:57 to…”
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16
Detection of Solar Neutrons and Solar Neutron Decay Protons
Published in Universe (Basel) (01-01-2024)“…Solar flares are broadly classified as impulsive or gradual. Ions accelerated in a gradual flare are thought to be accelerated through a shock acceleration…”
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17
Flare Ribbon Expansion and Energy Release Rate
Published in The Astrophysical journal (10-08-2004)“…We have examined the relation between the evolution of the Halpha flare ribbons and the released magnetic energy in a solar flare that occurred on 2001 April…”
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18
Systematic Microwave Source Motions along a Flare-Arcade Observed by Nobeyama Radioheliograph and AIA/SDO
Published in Publications of the Astronomical Society of Japan (05-12-2013)“…We found systematic microwave source motions along a flare-arcade using Nobeyama Radioheliograph (NoRH) 17 GHz images. The motions were associated with an…”
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19
Metal Effects on Electronic Structures of Directly Linked Tribenzotetraazachlorin-Fullerene Conjugates
Published in Inorganic chemistry (07-04-2008)“…Mixed condensation of 1,2-dicyanofullerene (1) and 4,5-dibutyloxyphthalonitrile (2a) in the presence of vanadium(III) chloride (VCl3) in quinoline forms the…”
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20
Molecular assembly of fullerene-conjugated phthalocyanine derivative on Au(111) at single molecular level
Published in Journal of inorganic biochemistry (01-03-2012)“…Molecular adlayers of doubly C60-conjugated phthalocyanine derivatives ((C60)2NiPc) were examined on bare and zinc(II) octaethylporphyrin (ZnOEP)- and…”
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