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S. A. Halldorsson

S. A. Halldorsson

D-Index & Metrics

Earth Science

D-Index
33
Citations
3608
World Ranking
8447
National Ranking
22

Overview

S. A. Halldorsson is affiliated with the University of Iceland in Iceland and specializes in Earth and Planetary Sciences. Their research spans multiple subfields, including Geophysics, Atmospheric Science, Environmental Chemistry, Geochemistry and Petrology, and Artificial Intelligence. This diverse background supports their extensive work in understanding geological and geochemical processes and phenomena.

The scientist's work covers a range of main topics that include:

  • Geological and Geochemical Analysis
  • Earthquake and Tectonic Studies
  • Geology and Paleoclimatology Research
  • High-pressure Geophysics and Materials
  • Methane Hydrates and Related Phenomena
  • Geochemistry and Elemental Analysis
  • Geochemistry and Geologic Mapping

Among their recent publications are studies that contribute to the understanding of volcanic and tectonic processes, mantle geochemistry, and volatile cycling. Significant papers include:

  • "Subduction-Driven Volatile Recycling: A Global Mass Balance," 2020, published in Annual Review of Earth and Planetary Sciences
  • "Linking deeply-sourced volatile emissions to plateau growth dynamics in southeastern Tibetan Plateau," 2021, published in Nature Communications
  • "Rapid shifting of a deep magmatic source at Fagradalsfjall volcano, Iceland," 2022, published in Nature
  • "Hydrothermal 15N15N abundances constrain the origins of mantle nitrogen," 2020, published in Nature
  • "Unexpected large eruptions from buoyant magma bodies within viscoelastic crust," 2020, published in Nature Communications

Frequent publication venues for Halldorsson include:

  • Earth and Planetary Science Letters
  • Chemical Geology
  • Geochimica et Cosmochimica Acta
  • Goldschmidt Abstracts
  • Goldschmidt2022 abstracts

The scientist collaborates regularly with several researchers, notably:

  • Andri Stefánsson
  • Peter H. Barry
  • Eemu Ranta
  • Alberto Caracciolo
  • Enikö Bali

This combination of diverse fields, broad thematic research topics, and collaborative work characterizes the active research profile of S. A. Halldorsson.

Best Publications

  • Gradual caldera collapse at Bárdarbunga volcano, Iceland, regulated by lateral magma outflow

    Magnús T. Gudmundsson;Kristín Jónsdóttir;Andrew Hooper;Eoghan P. Holohan

  • Evidence for primordial water in Earth’s deep mantle

    Lydia J. Hallis;Gary R. Huss;Kazuhide Nagashima;G. Jeffrey Taylor

  • Subduction-Driven Volatile Recycling: A Global Mass Balance

    D.V. Bekaert;S.J. Turner;M.W. Broadley;J.D. Barnes

  • Forearc carbon sink reduces long-term volatile recycling into the mantle

    P. H. Barry;P. H. Barry;J. M. de Moor;D. Giovannelli;M. Schrenk

  • Carbon isotope and abundance systematics of Icelandic geothermal gases, fluids and subglacial basalts with implications for mantle plume-related CO2 fluxes

    P.H. Barry;P.H. Barry;D.R. Hilton;E. Füri;E. Füri;S.A. Halldórsson

  • Environmental pressure from the 2014–15 eruption of Bárðarbunga volcano, Iceland

    S.R. Gislason;G. Stefánsdóttir;M.A. Pfeffer;S. Barsotti

  • Rapid shifting of a deep magmatic source at Fagradalsfjall volcano, Iceland

    Unknown

  • A common mantle plume source beneath the entire East African Rift System revealed by coupled helium‐neon systematics

    Sæmundur A. Halldórsson;David R. Hilton;Paolo Scarsi;Tsegaye Abebe

  • Clinopyroxene–Liquid Equilibria and Geothermobarometry in Natural and Experimental Tholeiites: the 2014–2015 Holuhraun Eruption, Iceland

    David A Neave;David A Neave;Enikő Bali;Guðmundur H Guðfinnsson;Sæmundur A Halldórsson

  • Linking deeply-sourced volatile emissions to plateau growth dynamics in southeastern Tibetan Plateau.

    Maoliang Zhang;Zhengfu Guo;Zhengfu Guo;Sheng Xu;Peter H. Barry

  • Helium isotopes at Rungwe Volcanic Province, Tanzania, and the origin of East African Plateaux

    D. R. Hilton;S. A. Halldórsson;P. H. Barry;T. P. Fischer

  • Isotopic-heterogeneity of the Thjorsa lava-Implications for mantle sources and crustal processes within the Eastern Rift Zone, Iceland

    Saemundur Ari Halldorsson;Niels Oskarsson;Karl Gronvold;Gylfi Sigurdsson

  • Apparent decoupling of the He and Ne isotope systematics of the Icelandic mantle: The role of He depletion, melt mixing, degassing fractionation and air interaction

    Evelyn Füri;D.R. Hilton;S.A. Halldórsson;P.H. Barry

  • Hydrothermal 15 N 15 N abundances constrain the origins of mantle nitrogen

    J. Labidi;J. Labidi;P. H. Barry;D. V. Bekaert;M. W. Broadley

  • The Mercury Isotopic Composition of Earth's Mantle and the Use of Mass Independently Fractionated Hg to Test for Recycled Crust

    Frédéric Moynier;Frédéric Moynier;Matthew G. Jackson;Ke Zhang;Hongming Cai

  • Melt inclusion constraints on petrogenesis of the 2014–2015 Holuhraun eruption, Iceland

    Margaret E. Hartley;Eniko Bali;John Maclennan;David A. Neave

  • Unexpected large eruptions from buoyant magma bodies within viscoelastic crust.

    Freysteinn Sigmundsson;Virginie Pinel;Ronni Grapenthin;Andrew Hooper

  • Ancient helium and tungsten isotopic signatures preserved in mantle domains least modified by crustal recycling.

    Matthew G Jackson;Janne Blichert-Toft;Saemundur A Halldórsson;Andrea Mundl-Petermeier

  • Temporal evolution of primordial tungsten-182 and 3He/4He signatures in the Iceland mantle plume

    A. Mundl-Petermeier;A. Mundl-Petermeier;R.J. Walker;M.G. Jackson;J. Blichert-Toft

  • Isotope systematics of Icelandic thermal fluids

    Andri Stefánsson;David R. Hilton;Árný E. Sveinbjörnsdóttir;Peter Torssander

  • Melt inclusion constraints on volatile systematics and degassing history of the 2014–2015 Holuhraun eruption, Iceland

    E Bali;Margaret E. Hartley;Sæmundur A. Halldórsson;Gudmundur H. Gudfinnsson

Frequent Co-Authors

David R. Hilton
David R. Hilton University of California, San Diego
Andri Stefánsson
Andri Stefánsson University of Iceland
Magnús T. Gudmundsson
Magnús T. Gudmundsson University of Iceland
Andrew Hooper
Andrew Hooper University of Leeds
Tobias P. Fischer
Tobias P. Fischer University of New Mexico
Freysteinn Sigmundsson
Freysteinn Sigmundsson University of Iceland
Mark D. Kurz
Mark D. Kurz Woods Hole Oceanographic Institution
Jaime D. Barnes
Jaime D. Barnes The University of Texas at Austin
Páll Einarsson
Páll Einarsson University of Iceland
Matthew G. Jackson
Matthew G. Jackson University of California, Santa Barbara

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