MMScience December 2024

mmscience@solar.physics.montana.edu

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6 discussions

Max Millennium News
by Keiji YOSHIMURA 18 Dec '24

18 Dec '24

MAX MILLENNIUM NEWS 18 December 2024 CONTENTS 1. E-PRINTS POSTED IN THE PAST WEEK 2. FROM THE EDITOR ===================================================================== 1. E-PRINTS POSTED IN THE PAST WEEK ----------------------------------- > http://solar.physics.montana.edu/cgi-bin/eprint/default_page.pl A model of solar magnetic flux rope eruption initiated primarily by magnetic reconnection -- Qingjun Liu, Chaowei Jiang, Xinkai Bian, Xueshang Feng, Pingbing Zuo, Yi Wang Are Solar Active Regions Born with Neutralized Currents? -- Aiying Duan, Yaoyu Xing and Chaowei Jiang Why are non-radial solar eruptions less frequent than radial ones? -- Qingjun Liu, Chaowei Jiang, Xueshang Feng, Pingbing Zuo, Yi Wang From Fundamental Theory to Realistic Modeling of the Birth of Solar Eruptions -- Chaowei Jiang An explanation for the slow-rise phase of solar eruptions -- Yaoyu Xing, Aiying Duan, Chaowei Jiang A New Approach of Data-driven Simulation and Its Application to Solar Active Region 12673 -- Zhi-Peng Liu, Chao-Wei Jiang, Xin-Kai Bian, Qing-Jun Liu, Peng Zou and Xue-Shang Feng 2. FROM THE EDITOR ------------------ The Max Millennium program exists to enhance all aspects of solar flare research. If you have news that is of broad interest to that community, feel free to send your message to the MMScience e-mail list: http://solar.physics.montana.edu/max_millennium/mmlists.shtml Address questions to keiji.yoshimura at montana.edu

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New SolarNuggets (October-November)
by Hugh Hudson 18 Dec '24

18 Dec '24

Please find the new SolarNuggets, extending our old RHESSI Nuggets, at https://heliowiki.smce.nasa.gov/wiki/index.php/SolarNuggets. Entries for October and November 2024: No. 479, "Remarkable NUV Spectrum of an M-star Megaflare,” by Adam KOWALSKI No. 478, "Revised Point-Spread Functions of AIA and their effect on DEM analyses,” by Stefan HOFMEISTER, Daniel Wolf SAVIN, and Michael HAHN No. 477, "How much of the energy in flare-accelerated electrons reaches the chromosphere?” by Meriem ALAOUI and Gordon HOLMAN No. 476, "Spatially resolved plasma composition evolution in a solar flare,” by Andy S. H. To No. 475, “HOPE during high activity,” by Hugh HUDSON and Alphonse STERLING No. 474, "Simulated heliospheric electron spectra show sensitivity to plasma properties of a source region in the flaring corona,” by Ross PALLISTER and Natasha JEFFREY No. 473, "An extremely complex active region with very strong non-neutralized electric currents," by Ioannis KONTOGIANNIS No. 472, “An X9 flare and its huge crochet (SFE)” by Hugh HUDSON We apologize for the interruption of service and thank Damian Barrous and Steven Christe for major help in getting re-started. As always, we welcome new items and encourage opinion pieces and news items as well as descriptions of new discoveries. Just email Hugh Hudson with a page of text and 2-3 nice figures.

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CESRA solar radio science highlights in December 2024
by eduard.kontar＠glasgow.ac.uk 17 Dec '24

17 Dec '24

Temporally resolved Type III solar radio bursts in the frequency range 3-13 MHz by A. Vecchio et al. https://www.astro.gla.ac.uk/users/eduard/cesra/?p=3896 Spectral cleaving in solar type II radio bursts: Observations and interpretation by A. Koval et al. https://www.astro.gla.ac.uk/users/eduard/cesra/?p=3902 ----------------------------------------------------- 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

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Max Millennium News
by Keiji YOSHIMURA 11 Dec '24

11 Dec '24

MAX MILLENNIUM NEWS 11 December 2024 CONTENTS 1. E-PRINTS POSTED IN THE PAST WEEK 2. FROM THE EDITOR ===================================================================== 1. E-PRINTS POSTED IN THE PAST WEEK ----------------------------------- > http://solar.physics.montana.edu/cgi-bin/eprint/default_page.pl Non-local thermal transport impact on compressive waves in two-temperature coronal loops -- S. A. Belov, T. Goffrey, T. D. Arber, D. Y. Kolotkov Universal Constants and Energy Integral in Self-Organized Criticality Systems -- Markus J. Aschwanden 2. FROM THE EDITOR ------------------ The Max Millennium program exists to enhance all aspects of solar flare research. If you have news that is of broad interest to that community, feel free to send your message to the MMScience e-mail list: http://solar.physics.montana.edu/max_millennium/mmlists.shtml Address questions to keiji.yoshimura at montana.edu

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Max Millennium News
by Keiji YOSHIMURA 04 Dec '24

04 Dec '24

MAX MILLENNIUM NEWS 4 December 2024 CONTENTS 1. E-PRINTS POSTED IN THE PAST WEEK 2. FROM THE EDITOR ===================================================================== 1. E-PRINTS POSTED IN THE PAST WEEK ----------------------------------- > http://solar.physics.montana.edu/cgi-bin/eprint/default_page.pl Sympathetic solar eruption on 2024 February 9 -- Shu-Yue Li, Qing-Min Zhang, Bei-Li Ying, Li Feng, Ying-Na Su, Mu-Sheng Lin, Yan-Jie Zhang On the Instrumental Discrepancies in Lyman-Alpha Observations of Solar Flares -- Harry J. Greatorex, Ryan O. Milligan and Ingolf E. Dammasch 2. FROM THE EDITOR ------------------ The Max Millennium program exists to enhance all aspects of solar flare research. If you have news that is of broad interest to that community, feel free to send your message to the MMScience e-mail list: http://solar.physics.montana.edu/max_millennium/mmlists.shtml Address questions to keiji.yoshimura at montana.edu

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FWD: The RHESSI Nuggets have moved!
by Keiji YOSHIMURA 03 Dec '24

03 Dec '24

I'm forwarding a message from Hugh. Keiji Yoshimura ----- Forwarding message ------------------------------------------- From: Hugh Hudson <hshudson(a)gmail.com> Subject: The RHESSI Nuggets have moved! Date: December 3, 2024 at 3:24:00 PM GMT To: mmscience(a)solar.physics.montana.edu We have re-named our unpolished gems (The RHESSI Nuggets), now to be known as “SolarNuggets”, and they have a new URL: https://heliowiki.smce.nasa.gov/SolarNuggets. As always, anybody with interesting solar discoveries, news or views, can contribute material - typically a simple page of text and 2-3 figures.

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MMScience December 2024