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Faculty of Mathematics

 

Career

  • 2025- to date: Research Professor, DAMTP, University of Cambridge
  • 2024- to date: Honorary Professor, University of Leicester
  • 2012-2025:  Senior Research Associate, DAMTP, University of Cambridge
  • 2008-2012: STFC Advanced Fellow, DAMTP, University of Cambridge
  • 2007-2008: PPARC/STFC  Advanced Fellow, MSSL, University College London
  • 2004-2007: Research Fellow, MSSL, University College London
  • 2002-2004:  Research Associate, DAMTP, University of Cambridge
  • 2001:  Research Associate,  University of Florence, Italy
  • 1999-2001:  Research Associate, DAMTP, University of Cambridge

Research

I am a member of the Department of Applied Mathematics and Theoretical Physics  Atomic Astrophysics research group. My current research interests are on energy transfer processes in the solar corona.

Atomic physics calculations and plasma diagnostic techniques applied to XUV spectroscopic observations allow the measurements of plasma parameters such as electron density, temperature, chemical abundances. In conjunction with modeling, they can help us in understanding how magnetic energy is transferred into heat in all varieties of solar coronal features, from active region loops to solar flares.

I have also been working on measuring the solar EUV irradiance and its variations during the last solar cycle, and how these variations can be modeled and models applied to other stars.

I contributed to atomic data calculations (within the UK APAP network), to line identifications and benchmarking atomic data against laboratory and astrophysical spectra, to atomic data distribution via the CHIANTI atomic database and VAMDC.

I have been PI of STFC grants for a while. 

I am the PI for Cambridge of the STFC large award "The Solar Atmospheric Modelling Suite" (SAMS),  aiming to model stellar chromospheres, see  https://sams-project-uk.github.io/about/

 

 

Publications

Signatures of the non-Maxwellian κ-distributions in optically thin line spectra : I. Theory and synthetic Fe IX-XIII spectra
J Dudík, G Del Zanna, HE Mason, E Dzifčáková
– Astronomy & Astrophysics
(2014)
570,
a124
Reconstruction of the solar EUV irradiance from 1996 to 2010 based on SOHO/EIT images
M Haberreiter, V Delouille, B Mampaey, C Verbeeck, G Del Zanna, S Wieman
– Journal of Space Weather and Space Climate
(2014)
4,
a30
Atomic data for astrophysics: improved collision strengths for Fe viii⋆
G Del Zanna, NR Badnell
– Astronomy & Astrophysics
(2014)
570,
a56
Atomic data for astrophysics: Ni XV
G Del Zanna, PJ Storey, HE Mason
– Astronomy & Astrophysics
(2014)
567,
a18
R -matrix electron-impact excitation data for the Be-like iso-electronic sequence
L Fernández-Menchero, G Del Zanna, NR Badnell
– Astronomy & Astrophysics
(2014)
566,
A104
Atomic data for astrophysics: Ni XI⋆
G Del Zanna, PJ Storey, NR Badnell
– Astronomy and Astrophysics
(2014)
566,
A123
Atomic data for astrophysics: Fe IX
G Del Zanna, PJ Storey, NR Badnell, HE Mason
– Astronomy & Astrophysics
(2014)
565,
A77
Elemental abundances and temperatures of quiescent solar active region cores from X-ray observations
G Del Zanna, HE Mason
– Astronomy & Astrophysics
(2014)
565,
A14
Thermal structure of a hot non-flaring corona from Hinode/EIS
A Petralia, F Reale, P Testa, G Del Zanna
– Astronomy & Astrophysics
(2014)
564,
A3
Slipping magnetic reconnection during an X-Class solar flare observed by SDO/AIA
J Dudík, M Janvier, G Aulanier, G Del Zanna, M Karlický, HE Mason, B Schmieder
– The Astrophysical Journal
(2014)
784,
144
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Research Groups

Astrophysics
Atomic Astrophysics

Room

F1.05

Telephone

01223 337916