activity
20102022
most citedEffects of the scatter in sunspot group tilt angles on the large-scale magnetic field at the solar surface

149 citations · 753 across the 11 of their papers we have counts for

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10 papers · 1 filter

astro-ph.SR2022★ 9 cited

Three-dimensional non-kinematic simulation of post-emergence evolution of bipolar magnetic regions and Babcock-Leighton dynamo of the Sun

Yuto Bekki, Robert H. Cameron

The Babcock-Leighton (BL) flux-transport model is a widely-accepted dynamo model of the Sun. This dynamo model has been extensively studied in a two-dimensional (2D) mean-field fra…

astro-ph.SR2022★ 29 cited

Theory of solar oscillations in the inertial frequency range: Amplitudes of equatorial modes from a nonlinear rotating convection simulation

Yuto Bekki, Robert H. Cameron, Laurent Gizon

Several types of inertial modes have been detected on the Sun. Properties of these inertial modes have been studied in the linear regime but have not been studied in nonlinear simu…

astro-ph.SR2022★ 30 cited

Small-scale Dynamo in Cool Stars: I. Changes in stratification and near-surface convection for main-sequence spectral types

Tanayveer S. Bhatia, Robert H. Cameron, Sami K. Solanki +4

Some of the small-scale solar magnetic flux can be attributed to a small-scale dynamo (SSD) operating in the near-surface convection. The SSD fields have consequences for solar gra…

astro-ph.SR2022★ 42 cited

Theory of solar oscillations in the inertial frequency range: Linear modes of the convection zone

Yuto Bekki, Robert H. Cameron, Laurent Gizon

On the one hand, several types of global-scale inertial modes of oscillation have been observed on the Sun. They include the equatorial Rossby modes, critical-latitude modes, and h…

astro-ph.SR2016★ 90 cited

Solar cycle 25: another moderate cycle?

Robert H. Cameron, Jie Jiang, Manfred Schuessler

Surface flux transport simulations for the descending phase of cycle 24 using random sources (emerging bipolar magnetic regions) with empirically determined scatter of their proper…

astro-ph.SR2015★ 106 cited

The cause of the weak solar cycle 24

Jie Jiang, Robert H. Cameron, Manfred Schuessler

The ongoing 11-year cycle of solar activity is considerably less vigorous than the three cycles before. It was preceded by a very deep activity minimum with a low polar magnetic fl…

astro-ph.SR2014★ 149 cited

Effects of the scatter in sunspot group tilt angles on the large-scale magnetic field at the solar surface

J. Jiang, R. H. Cameron, M. Schuessler

The tilt angles of sunspot groups represent the poloidal field source in Babcock-Leighton-type models of the solar dynamo and are crucial for the build-up and reversals of the pola…

astro-ph.SR2013★ 78 cited

Modeling Solar Cycles 15 to 21 Using a Flux Transport Dynamo

J. Jiang, R. H. Cameron, D. Schmitt +1

Context: The Sun's polar fields and open flux around the time of activity minima have been considered to be strongly correlated with the strength of the subsequent maximum of solar…

astro-ph.SR2012★ 87 cited

Are the strengths of solar cycles determined by converging flows towards the activity belts?

R. H. Cameron, M. Schuessler

It is proposed that the observed near-surface inflows towards the active regions and sunspot zones provide a nonlinear feedback mechanism that limits the amplitude of a Babcock-Lei…

astro-ph.SR2010★ 130 cited

Surface flux transport modeling for solar cycles 15--21: effects of cycle-dependent tilt angles of sunspot groups

R. H. Cameron, J. Jiang, D. Schmitt +1

We model the surface magnetic field and open flux of the Sun from 1913 to 1986 using a surface flux transport model, which includes the observed cycle-to-cycle variation of sunspot…