Publications

This section contains the publications database that collects IAC articles published in scientific journals. Please, click on the arrow to see full search filter and sort options: author, journal, year, etc..

It also provides access to IAC Preprints Repository here: https://research.iac.es/preprints/

  • Cold molecular gas and PAH emission in the nuclear and circumnuclear regions of Seyfert galaxies
    We investigate the relation between the detection of the 11.3 μm polycyclic aromatic hydrocarbon (PAH) feature in the nuclear (∼24-230 pc) regions of 22 nearby Seyfert galaxies and the properties of the cold molecular gas. For the former we use ground-based (0.3-0.6″ resolution) mid-infrared (mid-IR) spectroscopy. The cold molecular gas is traced
    Alonso-Herrero, A. et al.

    Advertised on:

    7
    2020
    Citations
    31
  • Chromospheric resonant cavities in umbrae: unequivocal detection and seismic applications
    Umbral chromospheric oscillations exhibit significant differences compared to their photospheric counterparts. We evaluate two competing scenarios proposed for explaining those observations: a chromospheric resonant cavity and waves traveling from the photosphere to upper atmospheric layers. The oscillatory signatures of both models have been
    Felipe, T. et al.

    Advertised on:

    7
    2020
    Citations
    0
  • Chromospheric Magnetic Field: A Comparison of He I 10830 Å Observations with Nonlinear Force-free Field Extrapolation
    The nonlinear force-free field (NLFFF) modeling has been extensively used to infer the three-dimensional magnetic field in the solar corona. One of the assumptions in the NLFFF extrapolation is that the plasma beta is low, but this condition is considered to be incorrect in the photosphere. We examine direct measurements of the chromospheric
    Kawabata, Yusuke et al.

    Advertised on:

    7
    2020
    Citations
    8
  • Characterising the atmosphere of ultra hot Jupiters: MASCARA-2b
    Ultra hot Jupiters orbit very close to their host star and consequently receive strong irradiation that makes their atmospheric chemistry different from the common gas giants. We study the atmosphere of one of these particular hot planets, MASCARA-2b / KELT- 20b, using four transit observations with high resolution spectroscopy facilities. Three of
    Casasayas-Barris, N. et al.

    Advertised on:

    7
    2020
    Citations
    0
  • Case study of multi-temperature coronal jets for emerging flux MHD models
    Context. Hot coronal jets are a basic observed feature of the solar atmosphere whose physical origin is still actively debated. Aims: We study six recurrent jets that occurred in active region NOAA 12644 on April 4, 2017. They are observed in all the hot filters of AIA as well as cool surges in IRIS slit-jaw high spatial and temporal resolution
    Joshi, Reetika et al.

    Advertised on:

    7
    2020
    Citations
    40
  • Brown dwarf census with the Dark Energy Survey year 3 data and the thin disk scale height of early L types
    We present a catalogue of 11,745 brown dwarfs with spectral types ranging from L0 to T9, photometrically classified using data from the Dark Energy Survey (DES) year 3 release matched to the Vista Hemisphere Survey (VHS) DR3 and Wide-field Infrared Survey Explorer (WISE) data, covering ∼2,400 deg 2 up to i=22. The classification method follows the
    Carnero Rosell, A. et al.

    Advertised on:

    7
    2020
    Citations
    0