Extreme events in dynamical systems and random walkers: A review

SN Chowdhury, A Ray, SK Dana, D Ghosh - Physics Reports, 2022 - Elsevier
Extreme events gain the attention of researchers due to their utmost importance in various
contexts ranging from climate to brain. An observable that deviates significantly from its long …

Space Weather: From solar origins to risks and hazards evolving in time

N Buzulukova, B Tsurutani - Frontiers in Astronomy and Space …, 2022 - frontiersin.org
Space Weather is the portion of space physics that has a direct effect on humankind. Space
Weather is an old branch of space physics that originates back to 1808 with the publication …

The physics of space weather/solar-terrestrial physics (STP): what we know now and what the current and future challenges are

BT Tsurutani, GS Lakhina, R Hajra - Nonlinear Processes in …, 2020 - npg.copernicus.org
Major geomagnetic storms are caused by unusually intense solar wind southward magnetic
fields that impinge upon the Earth's magnetosphere (Dungey, 1961). How can we predict the …

September 2017's geoeffective space weather and impacts to Caribbean radio communications during hurricane response

RJ Redmon, DB Seaton, R Steenburgh, J He… - Space …, 2018 - Wiley Online Library
Abstract Between 4 and 10 September 2017, multiple solar eruptions occurred from active
region AR12673. NOAA's and NASA's well‐instrumented spacecraft observed the evolution …

Risks for life on habitable planets from superflares of their host stars

M Lingam, A Loeb - The Astrophysical Journal, 2017 - iopscience.iop.org
We explore some of the ramifications arising from superflares on the evolutionary history of
Earth, other planets in the solar system, and exoplanets. We propose that the most powerful …

The complex space weather events of 2017 September

R Hajra, BT Tsurutani, GS Lakhina - The Astrophysical Journal, 2020 - iopscience.iop.org
Interplanetary coronal mass ejections (ICMEs), magnetic clouds (MCs), sheaths, corotating
interaction regions (CIRs), solar wind high-speed streams (HSSs), fast forward shocks (FSs) …

Forecasting the arrival time of coronal mass ejections: Analysis of the CCMC CME scoreboard

P Riley, ML Mays, J Andries, T Amerstorfer… - Space …, 2018 - Wiley Online Library
Accurate forecasting of the properties of coronal mass ejections (CMEs) as they approach
Earth is now recognized as an important strategic objective for both NOAA and NASA. The …

Solar evolution and extrema: current state of understanding of long-term solar variability and its planetary impacts

D Nandy, PCH Martens, V Obridko, S Dash… - Progress in Earth and …, 2021 - Springer
The activity of stars such as the Sun varies over timescales ranging from the very short to the
very long—stellar and planetary evolutionary timescales. Experience from our solar system …

The Extreme Space Weather Event of 1872 February: Sunspots, Magnetic Disturbance, and Auroral Displays

H Hayakawa, EW Cliver, F Clette… - The Astrophysical …, 2023 - iopscience.iop.org
We review observations of solar activity, geomagnetic variation, and auroral visibility for the
extreme geomagnetic storm on 1872 February 4. The extreme storm (referred to here as the …

On the size of the flare associated with the solar proton event in 774 AD

EW Cliver, H Hayakawa, JJ Love… - The Astrophysical …, 2020 - iopscience.iop.org
The 774 AD solar proton event (SPE) detected in cosmogenic nuclides had an inferred> 1
GV (> 430 MeV) fluence estimated to have been∼ 30–70 times larger than that of the 1956 …