The magnetism at the poles is similar to that of the quiet Sun in the sense that no active regions are present there. However, the polar quiet Sun is somewhat different from that at the activity belt as it has a global polarity that is clearly modulated by the solar cycle. We study the polar magnetism near an activity maximum when these regions change their polarity, from which it is expected that its magnetism should be less affected by the global field. To fully characterise the magnetic field vector, we use deep full Stokes polarimetric observations of the 15 648.5 and 15 652.8 Å Fe
International audienceContext. The small-scale magnetism of the quiet Sun has been investigated by v...
Recent interplanetary studies conclude that the large-scale solar dipolar field dominates the solar ...
When the polarimetric sensitivity and the angular resolution exceed a threshold, magnetic fields sho...
Aims. We aim to characterise the magnetism of a large fraction of the north polar region close to a ...
Context. Polar magnetic fields play a key role in the solar magnetic cycle and they are the source o...
We investigate the polar magnetic fields near sunspot minimum using high-resolution videomagnetograp...
Context. Polar magnetic fields play a key role in the solar magnetic cycle and they are the source o...
. We present high-resolution studies of the solar polar magnetic fields near sunspot maximum in 1989...
This review describes observations of the polar magnetic fields, models for the cyclical formation a...
International audienceAbstract The quiet Sun observed in polarized light exhibits a rich and complex...
This thesis considers the magnetic topology of the global solar corona. To understand the magnetic t...
Context. Over the past 20 yr, the quietest areas of the solar surface have revealed a weak but extre...
We study the quiet Sun magnetic fields using spectropolarimetric observations of the infrared and vi...
Observational astrophysics started when spectroscopy could be applied to astronomy. Similarly, obser...
Context. The quiet Sun exhibits a rich and complex magnetic structuring that is still not fully reso...
International audienceContext. The small-scale magnetism of the quiet Sun has been investigated by v...
Recent interplanetary studies conclude that the large-scale solar dipolar field dominates the solar ...
When the polarimetric sensitivity and the angular resolution exceed a threshold, magnetic fields sho...
Aims. We aim to characterise the magnetism of a large fraction of the north polar region close to a ...
Context. Polar magnetic fields play a key role in the solar magnetic cycle and they are the source o...
We investigate the polar magnetic fields near sunspot minimum using high-resolution videomagnetograp...
Context. Polar magnetic fields play a key role in the solar magnetic cycle and they are the source o...
. We present high-resolution studies of the solar polar magnetic fields near sunspot maximum in 1989...
This review describes observations of the polar magnetic fields, models for the cyclical formation a...
International audienceAbstract The quiet Sun observed in polarized light exhibits a rich and complex...
This thesis considers the magnetic topology of the global solar corona. To understand the magnetic t...
Context. Over the past 20 yr, the quietest areas of the solar surface have revealed a weak but extre...
We study the quiet Sun magnetic fields using spectropolarimetric observations of the infrared and vi...
Observational astrophysics started when spectroscopy could be applied to astronomy. Similarly, obser...
Context. The quiet Sun exhibits a rich and complex magnetic structuring that is still not fully reso...
International audienceContext. The small-scale magnetism of the quiet Sun has been investigated by v...
Recent interplanetary studies conclude that the large-scale solar dipolar field dominates the solar ...
When the polarimetric sensitivity and the angular resolution exceed a threshold, magnetic fields sho...