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most citedSolar activity during the Holocene: the Hallstatt cycle and its consequence for grand minima and maxim

138 citations

Showing astro-ph.SRShow all

5 papers · 1 filter

astro-ph.SR2016★ 7 cited

Recent Developments in Helioseismic Analysis Methods and Solar Data Assimilation

Ariane Schad, Laurene Jouve, Tom L. Duvall +2

We review recent advances and results in enhancing and developing helioseismic analysis methods and in solar data assimilation. In the first part of this paper we will focus on sel…

astro-ph.SR2016★ 138 cited

Solar activity during the Holocene: the Hallstatt cycle and its consequence for grand minima and maxim

I. G. Usoskin, Y. Gallet, F. Lopes +2

Cosmogenic isotopes provide the only quantitative proxy for analyzing the long-term solar variability over a centennial timescale. While essential progress has been achieved in bot…

astro-ph.SR2014

On differences between the B- and E-approaches and the implications for the Solar atmosphere

Anatoly K. Nekrasov

A simple collisional three-component plasma model consisting of electrons, ions, and neutrals with arbitrary collision frequencies and dynamic time scales is considered. It is show…

astro-ph.SR2014★ 22 cited

Helioseismic Measurements in the Solar Envelope Using Group Velocities of Surface Waves

S. V. Vorontsov, V. A. Baturin, S. V. Ayukov +1

At intermediate and high degree , solar p- and f modes can be considered as surface waves. Using variational principle, we derive an integral expression for the group velocities…

astro-ph.SR2013★ 12 cited

Modelling Solar Oscillation Power Spectra: II. Parametric Model of Spectral Lines Observed in Doppler Velocity Measurements

Sergei V. Vorontsov, Stuart M. Jefferies

We describe a global parametric model for the observed power spectra of solar oscillations of intermediate and low degree. A physically motivated parameterization is used as a subs…