Photospheric high-frequency acoustic power excess in sunspot umbra: signature of magneto-acoustic modes [PDF]
We present observational evidence for the presence of MHD (magnetohydrodynamic) waves in the solar photosphere deduced from SOHO/MDI (Solar and Heliospheric Observatory/Michelson Doppler Imager) Dopplergram velocity observations.
Shelyag, S. +14 more
core +2 more sources
The ‘Great Frost’ of 1708–9 in Britain and the Condescensions of Posterity
Abstract This article explores the ‘great frost’ of 1709 and its impact on economic life in Britain, challenging a popular view that, based on gross domestic product (GDP) estimates, it was catastrophic. It shows that the annual GDP figures for the period have such wide error margins that they cannot establish the scale of the disruption; that the ...
Julian Hoppit
wiley +1 more source
Note on the characteristics of sunspot groups which produce solar proton flares [PDF]
Magnetic field gradient and rotating motions of sunspot groups and effects on solar proton ...
Sakurai, K.
core
Understanding Solar Activity after the Maunder Minimum: Sunspot Records by Rost and Alischer
The Maunder Minimum was a period with significantly reduced solar activity between 1645 and 1715, approximately. The transition between the low solar activity in the Maunder Minimum and the subsequent “normal” regime of solar activity was gradual ...
V. M. S. Carrasco +6 more
doaj +1 more source
Book Value Risk Management of Banks: Limited Hedging, HTM Accounting, and Rising Interest Rates
ABSTRACT We document that as interest rates rose in 2022, banks largely left long‐duration assets exposed to interest rate risk while shielding the accounting value of their balance sheets. Call report and Securities and Exchange Commission (SEC) data show that only about 6% of U.S.
João Granja +4 more
wiley +1 more source
Welfare Gains and Losses in Sunspot Equilibria [PDF]
We study a standard two period exchange economy with one nominal asset. As is well known there is a continuum of sunspot equilibria around each efficient equilibrium.
Atsushi Kajii
core
ABSTRACT Background The tight junction protein CLDN6 has been identified as a cancer‐associated cell surface marker that is rarely expressed in healthy tissues. In testicular germ cell tumors (GCT), CLDN6 is particularly detectable in seminomas, embryonal carcinomas, and choriocarcinomas.
Jule Zwick +7 more
wiley +1 more source
Possible variations in sunspot groups before flaring activity during solar cycles \\ 23 and 24
We investigated the possible morphological variations observed in sunspot groups on the day before flaring activity occurred between January 1996 and November 2014.
Ali KILÇIK +3 more
core +1 more source
On the size distribution of spots within sunspot groups
The size distribution of sunspots provides key information about the generation and emergence processes of the solar magnetic field. Previous studies of size distribution have primarily focused on either the whole group or individual spot areas.
Cameron, R. +7 more
core +1 more source
Interpreting the structure–function relationship in high myopia‐associated glaucoma: A review
Abstract Visual field (VF) interpretation in high myopia‐associated glaucoma (HMG) is challenging due to frequent structure–function discordance and coexisting myopia‐related changes. These changes may reduce the reliability of conventional structure–function mapping and increase the risk of misclassifying non‐glaucomatous VF abnormalities as ...
Ruby S. Chan +6 more
wiley +1 more source

