ESPOS Archive

ESP Online Seminar: Imaging of the solar atmosphere in the centimetre-millimeter band through Single-Dish observations (G. Murtas)

ESPOS

Date: Jan 31, 2019
Time: 11:00 AM - 12:00 PM (Local Time Germany)
Speaker: Giulia Murtas
University of Exeter
Location: University of Exeter (broadcasted at MPS)
Room: Auditorium
Host: Andreas Lagg

Solar observations offer both a rich interdisciplinary laboratory on fundamental astrophysics and precious tools for Space Weather applications. The involved plasma processes determine a complex radio ... [more]

ESP Online Seminar: Chromospheric observations and magnetic configuration of a supergranular structure (Carolina Robustini)

ESPOS

Date: Feb 14, 2019
Time: 11:00 AM - 12:00 PM (Local Time Germany)
Speaker: Carolina Robustini
Stockholm University
Location: Institute for Solar Physics, Stockholm University (broadcasted at MPS)
Room: Auditorium
Host: Andreas Lagg

We present high spatial resolution narrow-band images in three different chromospheric spectral lines, including Ca II K with the new CHROMospheric Imaging Spectrometer installed at the Swedish 1-m ... [more]

ESP Online Seminar: Emerging bipolar magnetic pairs in the solar photosphere: diffusion properties and contribution to the coronal heating (Luca Giovannelli)

ESPOS

Date: Mar 14, 2019
Time: 11:00 AM - 12:00 PM (Local Time Germany)
Speaker: Luca Giovannelli
University of Rome Tor Vergata
Location: University of Rome Tor Vergata (broadcasted at MPS)
Room: Aquila + Bootes
Host: Andreas Lagg

The ubiquitous presence of small magnetic elements in the Quiet Sun represents a prominent coupling between the photosphere and the upper layers of the Sun’s atmosphere. Small magnetic element ... [more]

ESP Online Seminar: 3D Whole-Prominence Fine Structure models: the current state of the affairs (Stanislav Gunár )

ESPOS

Date: Mar 28, 2019
Time: 11:00 AM - 12:00 PM (Local Time Germany)
Speaker: Stanislav Gunár
Astronomical Institute of the Czech Academy of Sciences
Location: Astronomical Institute of the Czech Academy of Sciences (broadcasted at MPS)
Room: Auditorium
Host: Andreas Lagg

To understand the links between the distribution of the prominence plasma, the configuration of its magnetic field and the observations of prominence/filament fine structures obtained in UV/EUV ... [more]

ESP Online Seminar: The Sun from Coimbra: history, recent results and perspectives (João Fernandes)

ESPOS

Date: Apr 11, 2019
Time: 11:00 AM - 12:00 PM (Local Time Germany)
Speaker: João Fernandes
University of Coimbra, Portugal
Location: University of Coimbra, Portugal (broadcasted at MPS)
Room: Auditorium
Host: Andreas Lagg

The Astronomical Observatory of the Coimbra University has a collection of solar observations on a daily basis, since 1926. We obtain regular observations of the full solar disk using a classical ... [more]

ESP Online Seminar: 2D and 3D Kinematic Analysis of an Ideal-MHD Prominence Eruption (Thomas Rees-Crockford)

ESPOS

Date: Apr 25, 2019
Time: 11:00 AM - 12:00 PM (Local Time Germany)
Speaker: Thomas Rees-Crockford
Northumbria University, Newcastle upon Tyne, England
Location: Northumbria University (broadcasted at MPS)
Room: Auditorium
Host: Andreas Lagg

We carry out multi-dimensional kinematic analysis of a prominence eruption in order to characterise the role of eruptive ideal-MHD instabilities. Using SDO/AIA and STEREO/EUVI-A we reconstruct the ... [more]

ESP Online Seminar: Formation and morphology of solar circular polarization with dichroism, atomic polarization and velocity gradients (Edgar S. Carlin)

ESPOS

Date: May 9, 2019
Time: 11:00 AM - 12:00 PM (Local Time Germany)
Speaker: Edgar S. Carlin
Instituto de Astrofísica de Canarias, Tenefrife, Spain
Location: Instituto de Astrofísica de Canarias (broadcasted at MPS)
Room: Auditorium
Host: Andreas Lagg

Since the work of Carlin et al. (2012), more studies have investigated, with the help of MHD models of the solar chromosphere, the behavior of scattering linear polarization (LP) in presence of ... [more]

ESP Online Seminar: Emergence of small-scale magnetic flux in the quiet Sun, observed from the photosphere to the corona (Ioannis Kontogiannis)

ESPOS

Date: Jun 20, 2019
Time: 11:00 AM - 12:00 PM (Local Time Germany)
Speaker: Ioannis Kontogiannis
Leibniz-Institut für Astrophysik Potsdam, AIP
Location: Instituto de Astrofísica de Canarias (broadcasted at MPS)
Room: Online only
Host: AIP

[more]

ESP Online Seminar: Swirls and Alfvén pulses in the Solar Atmosphere (JiaJia Liu)

ESPOS

Date: Sep 12, 2019
Time: 11:00 AM - 12:00 PM (Local Time Germany)
Speaker: JiaJia Liu
University of Sheffield, Solar Physics and Space Plasma Research Centre
Location: Plasma Dynamics Group, University of Sheffield (broadcasted at MPS)
Room: Seminar rooms Aquila + Bootes
Host: Andreas Lagg

[more]

ESP Online Seminar: The largest flares of solar cycle 24 as potential clues for stellar superflares (Paolo Romano)

ESPOS

Date: Sep 26, 2019
Time: 11:00 AM - 12:00 PM (Local Time Germany)
Speaker: Paolo Romano
University of Catania / INAF - Catania Astrophysical Observatory
Location: University of Catania / INAF - Catania Astrophysical Observatory (broadcasted at MPS)
Room: Seminar rooms Cygnus + Draco
Host: Pradeep Chitta

[more]

ESP Online Seminar: Nonequilibrium ionization and ambipolar diffusion in magnetic flux emergence processes (Daniel Nóbrega-Siverio)

ESPOS

Date: Oct 10, 2019
Time: 11:00 AM - 12:00 PM (Local Time Germany)
Speaker: Daniel Nóbrega-Siverio
Rosseland Centre for Solar Physics, University of Oslo
Location: Rosseland Centre for Solar Physics, University of Oslo (broadcasted at MPS)
Room: Seminar rooms Aquila + Bootes
Host: Pradeep Chitta

[more]

ESP Online Seminar: Eruptions and flaring activity in emerging quadrupolar regions (Petros Syntelis)

ESPOS

Date: Oct 24, 2019
Time: 11:00 AM - 12:00 PM (Local Time Germany)
Speaker: Petros Syntelis
Solar and Magnetospheric Theory Group, University of St Andrews
Location: University of St Andrews broadcasted at MPS
Room: Seminar room Gemini
Host: Pradeep Chitta

[more]

ESP Online Seminar: MHD wave modes in the solar magnetic flux tubes with elliptical cross-section (Anwar Ali Aldhafeeri)

ESPOS

Date: Nov 7, 2019
Time: 11:00 AM - 12:00 PM (Local Time Germany)
Speaker: Anwar Ali Aldhafeeri
Plasma Dynamics Group, The University of Sheffield
Location: The University of Sheffield (broadcasted at MPS)
Room: Seminar room Gemini
Host: Pradeep Chitta

[more]

ESP Online Seminar: Spectral diagnostics of cool flare loops observed by SST (Julius Koza)

ESPOS

Date: Nov 7, 2019
Time: 11:00 AM - 12:00 PM (Local Time Germany)
Speaker: Julius Koza
Astronomical Institute, Slovak Academy of Sciences
Location: Astronomical Institute, Slovak Academy of Sciences (broadcasted at MPS)
Room: Seminar room Gemini
Host: Pradeep Chitta

[more]

ESP Online Seminar: Penumbral brightening events (Mariarita Murabito)

ESPOS

Date: Dec 5, 2019
Time: 11:00 AM - 12:00 PM (Local Time Germany)
Speaker: Mariarita Murabito
INAF-OAR National Institute for Astrophysics, Italy
Location: INAF-OAR National Institute for Astrophysics, Italy (broadcasted at MPS)
Room: Seminar rooms Aquila + Bootes
Host: Pradeep Chitta

[more]

ESP Online Seminar: Solar irradiance variability and surface magnetism (Kok Leng Yeo)

ESPOS

Date: Dec 19, 2019
Time: 11:00 AM - 12:00 PM (Local Time Germany)
Speaker: Kok Leng Yeo
Max Planck Institue for Solar System Research (MPS)
Location: Max Planck Institute for Solar System Research (live)
Room: Auditorium
Host: Pradeep Chitta

The variation in solar irradiance is commonly assumed to be driven by its surface magnetism. Until recently, this assumption could not be verified conclusively as models of solar irradiance ... [more]

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European Solar Physics Online Seminar Archive

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