Search Results - "MANSO SAINZ, R"
-
1
The Magnetic Sensitivity of the Resonance and Subordinate Lines of Mg II in the Solar Chromosphere
Published in The Astrophysical journal (01-03-2020)“…We carry out a theoretical study of the polarization of the solar Mg ii h-k doublet (including its extended wings) and the subordinate ultraviolet (UV) triplet…”
Get full text
Journal Article -
2
LABORATORY FREQUENCY REDISTRIBUTION FUNCTION FOR THE POLARIZED Λ-TYPE THREE-TERM ATOM
Published in The Astrophysical journal (20-12-2016)“…ABSTRACT We present the frequency redistribution function for a polarized three-term atom of the Λ-type in the collisionless regime, and we specialize it to…”
Get full text
Journal Article -
3
Scattering Polarization of the Ca II IR Triplet for Probing the Quiet Solar Chromosphere
Published in The Astrophysical journal (20-10-2010)“…The chromosphere of the quiet Sun is a very important stellar atmospheric region whose thermal and magnetic structure we need to decipher in order to unlock…”
Get full text
Journal Article -
4
Ultraviolet spectropolarimetry: investigating stellar magnetic field diagnostics
Published in Astrophysics and space science (01-12-2022)“…Magnetic fields are important for stellar photospheres and magnetospheres, influencing photospheric physics and sculpting stellar winds. Observations of…”
Get full text
Journal Article -
5
Polarization Calibration of the Chromospheric Lyman-Alpha SpectroPolarimeter for a 0.1% Polarization Sensitivity in the VUV Range. Part II: In-Flight Calibration
Published in Solar physics (01-04-2017)“…The Chromospheric Lyman-Alpha SpectroPolarimeter is a sounding rocket instrument designed to measure for the first time the linear polarization of the hydrogen…”
Get full text
Journal Article -
6
DISCOVERY OF UBIQUITOUS FAST-PROPAGATING INTENSITY DISTURBANCES BY THE CHROMOSPHERIC LYMAN ALPHA SPECTROPOLARIMETER (CLASP)
Published in The Astrophysical journal (01-12-2016)“…ABSTRACT High-cadence observations by the slit-jaw (SJ) optics system of the sounding rocket experiment known as the Chromospheric Lyman Alpha…”
Get full text
Journal Article -
7
SCATTERING POLARIZATION IN THE Ca II INFRARED TRIPLET WITH VELOCITY GRADIENTS
Published in The Astrophysical journal (20-05-2012)“…Magnetic field topology, thermal structure, and plasma motions are the three main factors affecting the polarization signals used to understand our star. In…”
Get full text
Journal Article -
8
A Statistical Inference Method for Interpreting the CLASP Observations
Published in The Astrophysical journal (20-09-2018)“…On 2015 September 3, the Chromospheric Lyman-Alpha SpectroPolarimeter (CLASP) successfully measured the linear polarization produced by scattering processes in…”
Get full text
Journal Article -
9
MODEL SELECTION FOR SPECTROPOLARIMETRIC INVERSIONS
Published in The Astrophysical journal (01-04-2012)“…Inferring magnetic and thermodynamic information from spectropolarimetric observations relies on the assumption of a parameterized model atmosphere whose…”
Get full text
Journal Article -
10
On the Inversion of Stokes Profiles with Local Stray-light Contamination
Published in The Astrophysical journal (20-04-2011)“…Obtaining the magnetic properties of non-resolved structures in the solar photosphere is always challenging and problems arise because the inversion is carried…”
Get full text
Journal Article -
11
Selective absorption processes as the origin of puzzling spectral line polarization from the Sun
Published in Nature (London) (24-01-2002)“…Magnetic fields play a key role in most astrophysical systems, from the Sun to active galactic nuclei. They can be studied through their effects on atomic…”
Get full text
Journal Article -
12
ANOMALOUS CIRCULAR POLARIZATION PROFILES IN THE He I 1083.0 nm MULTIPLET FROM SOLAR SPICULES
Published in The Astrophysical journal (01-11-2012)“…We report Stokes vector observations of solar spicules and a prominence in the He I 1083 nm multiplet carried out with the Tenerife Infrared Polarimeter. The…”
Get full text
Journal Article -
13
HANLE EFFECT FOR STELLAR DIPOLES AND QUADRUPOLES
Published in The Astrophysical journal (20-11-2012)“…We derive exact expressions for the degree of lineal polarization over a resolved or integrated stellar disc due to resonance scattering and the Hanle effect…”
Get full text
Journal Article -
14
Polarimetric Diagnostics of Unresolved Chromospheric Magnetic Fields
Published in The Astrophysical journal (10-08-2009)“…For about a decade, spectropolarimetry of He I lambda 10830 has been applied to the magnetic diagnostics of the solar chromosphere. This resonance line is very…”
Get full text
Journal Article -
15
Line Formation Theory for the Multiterm Atom with Hyperfine Structure in a Magnetic Field
Published in The Astrophysical journal (10-05-2005)“…Within the framework of the quantum theory of polarized line formation, in the limit of complete frequency redistribution and of the collisionless regime, we…”
Get full text
Journal Article -
16
Scattering Polarization in the Fe I 630 nm Emission Lines at the Extreme Limb of the Sun
Published in The Astrophysical journal (10-04-2010)Get full text
Journal Article -
17
FREQUENCY REDISTRIBUTION OF POLARIZED LIGHT IN THE Λ-TYPE MULTI-TERM POLARIZED ATOM
Published in The Astrophysical journal (20-06-2016)“…ABSTRACT We study the effects of Rayleigh and Raman scattering on the formation of polarized spectral lines in a Λ-type multi-term atom. We fully take into…”
Get full text
Journal Article -
18
Shocks in the Quiet Solar Photosphere: A Rather Common Occurrence
Published in The Astrophysical journal (10-02-2005)Get full text
Journal Article -
19
Explicit Form of the Radiative and Collisional Branching Ratios in Polarized Radiation Transport with Coherent Scattering
Published in The Astrophysical journal (20-10-2017)“…We consider the vector emissivity of the polarized radiation transfer in a Λ-type atomic transition, which we recently proposed to account for both complete…”
Get full text
Journal Article -
20
A Note on the Radiative and Collisional Branching Ratios in Polarized Radiation Transport with Coherent Scattering
Published in The Astrophysical journal (01-02-2017)“…We discuss the implementation of physically meaningful branching ratios between the CRD and partial redistribution contributions to the emissivity of a…”
Get full text
Journal Article