127. The Lyman Continuum Formation during Solar Flares

New 1D field-aligned radiative hydrodynamic modelling of the Lyman Continuum during solar flares.

https://www.uksolphys.org/general-news/127-the-lyman-continuum-formation-during-solar-flares/

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UKSP Nuggets are published on a monthly basis highlighting solar physics research led from the UK.

https://www.uksolphys.org/uksp-nuggets/

Peter Wyper and Rahul Sharma

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~… continue to the full article

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No. 444, “The curious first sunquake of Solar Cycle 25,” by Alexander KOSOVICHEV. A double whammy: two distinct sunquakes from SOL2022-05-10.

No. 445, “Particle acceleration in two coronal jets,” by Yixian ZHANG, Coronal jets with hard X-ray sources at disjoint locations.

We welcome almost any contribution to the RHESSI Nuggets. The topic may wander some distance away from specifically RHESSI results if it is generally interesting. See http://sprg.ssl.berkeley.edu/~tohban/wiki/index.php/RHESSI_Science_Nuggets for these and others. Comments about specific flares can often be found by searching for their SOLyyyy-mm-dd identifier from this home page.… continue to the full article

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The frequency ratio and time delay of fundamental and harmonic components in solar radio bursts from LOFAR
by X. Chen et al
https://www.astro.gla.ac.uk/users/eduard/cesra/?p=3493

The Radial Variation of the Solar Wind Turbulence Spectra near the Kinetic Break Scale from Parker Solar Probe Measurements,
by Lotz et al
https://www.astro.gla.ac.uk/users/eduard/cesra/?p=3476… continue to the full article

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126. Successive interacting coronal mass ejections: How to create a perfect storm?

Magnetic reconnection in CME-CME interactions modulates their magnetic flux content and resultant geo-effectiveness.

https://www.uksolphys.org/uksp-nugget/126-successive-interacting-coronal-mass-ejections-how-to-create-a-perfect-storm/

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

UKSP Nuggets are published on a monthly basis highlighting solar physics research led from the UK.

https://www.uksolphys.org/uksp-nuggets/

Peter Wyper and Rahul Sharma

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~… continue to the full article

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Microwave imaging of quasi-periodic pulsations at flare current sheet
by Yuankun Kou et al.
https://www.astro.gla.ac.uk/users/eduard/cesra/?p=3435

Zebra Stripes with High Gyro-Harmonic Numbers
by Jan Benacek and Marian Karlicky
https://www.astro.gla.ac.uk/users/eduard/cesra/?p=3425

——
CESRA Highlights of Solar Radio Physics, aka CESRA Nuggets, are short
communications written in language accessible to a non-expert in the
specific area and designed to keep solar and heliophysics communities
informed and up-to-date about current research. The highlights can be
followed, discussed, commented and shared via
http://www.facebook.com/solarcesra/
and
http://twitter.com/CESRA_community.… continue to the full article

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125. Density and temperature structure of plasmoids in jets

New measurements of plasmoid properties in coronal jets.

https://www.uksolphys.org/general-news/125-density-and-temperature-structure-of-plasmoids-in-jets/

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

UKSP Nuggets are published on a monthly basis highlighting solar physics research led from the UK.

https://www.uksolphys.org/uksp-nuggets/

Peter Wyper and Rahul Sharma

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~… continue to the full article

Read more

124. The independence of kink oscillation periods on noise

Periods of decayless kink oscillations of coronal loops are practically unaffected by noise.

https://www.uksolphys.org/uksp-nugget/independenceofkinkoscillationperiodsofnoise/

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

UKSP Nuggets are published on a monthly basis highlighting solar physics research led from the UK.

https://www.uksolphys.org/uksp-nuggets/

Peter Wyper and Rahul Sharma

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~… continue to the full article

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No. 438, “Effects of Coronal Structures on the Dynamics of the Global Coronal Wave of SOL2017-09-10‎,” by Huidong HU et al.: The amazing global coronal wave of SOL2017-09-10 wrapped around the whole Sun, and displayed transmission and reflection at both polar coronal holes.

No. 439, “A Significant Sudden Ionospheric Disturbance Associated with a Massive Gamma-ray Burst”, by Laura HAYES and Peter GALLAGHER: A first SID observed in broad daylight, from a source far far away.

We welcome contributions to the RHESSI Nuggets, and the topics may wander some distance away from specifically RHESSI results if they are generally interesting. See http://sprg.ssl.berkeley.edu/~tohban/wiki/index.php/RHESSI_Science_Nuggets for these and others. Comments about specific flares can often be found by searching for their SOLyyyy-mm-dd identifier from this home page.… continue to the full article

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No. 437, “KW-Sun: The Konus-Wind Solar Flare Database in Hard X-Ray and Soft Gamma-Ray Ranges,” by Alexandra LYSENKO: An unrivaled hard X-ray and gamma-ray database is entering its third activity maximum.

No. 436, “First Detection of Kink Oscillations with Solar Orbiter,” by Sihui ZHONG et al.: SolO sees coronal oscillations as well as AIA can, and even better.

No. 435, “Energetic Neutral Hydrogen from Large Solar Flares,” by Glenn MASON: A rediscovered data treasury reveals the occurrence of many flare/CME events producing solar high-energy neutral atoms.

We welcome contributions to the RHESSI Nuggets, and the topics may wander some distance away from specifically RHESSI results if they are generally interesting. See http://sprg.ssl.berkeley.edu/~tohban/wiki/index.php/RHESSI_Science_Nuggets for these and others. Comments about specific flares can often be found by searching for their SOLyyyy-mm-dd identifier from this home page.… continue to the full article

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No. 432, “Undetected Minority-polarity Flux, Moss, and Coronal Heating,” by Yi-Ming WANG. There’s plenty of room in “unipolar” active regions for both polarities, and there is good evidence for them.

No. 433, “Fast Prograde Flows in Solar Active Regions,” by Hugh HUDSON. Unexpected, unpredicted, and not modeled yet – weird flows in hot active-region loops.

We welcome contributions to the RHESSI Nuggets, and the topics may wander some distance away from specifically RHESSI results if they are generally interesting. See http://sprg.ssl.berkeley.edu/~tohban/wiki/index.php/RHESSI_Science_Nuggets for these and others. Comments about specific flares can often be found by searching for their SOLyyyy-mm-dd identifier from this home page.… continue to the full article

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