Research Talks

Total of 84 talks at international workshops, seminars, and conferences, of which 38 are invited talks across 23 different countries.

For an interactive map with the locations of all talks, see MyMaps .

Last updated on July 8, 2026

2026

  1. Aug 26, 2026 — Speaker at the Swiss Physical Society Annual Meeting, EPFL. Lausanne, Switzerland.
  2. Aug 17, 2026 — Plenary invited speaker at the Strong and Electroweak Matter (SEWM 2026), University of Helsinki, Finland. Invited
    TBA: Throwing Bubbles Around, and finding out how they produce GWs
  3. Jun 22, 2026 — Plenary invited speaker at the IPTA science meeting, Drakensberg, South Africa. Invited
    Cosmological Background Interpretation of PTA data
  4. Jun 14, 2026 — Invited speaker at the Norwegian Network for Particle Astroparticle and Cosmology Theory (NPACT) meeting, University of Stavanger, Norway. Invited
    Multi-messenger searches of primordial magnetic fields and gravitational waves
  5. Jun 3, 2026 — Invited speaker at the LISA CosWG meeting, University of Barcelona, Spain. Invited
    Gravitational waves from cosmological phase transitions: sound waves and MHD turbulence
  6. May 4, 2026 — Invited seminar at the Instituto de Física Teórica. Madrid, Spain. Invited
    Gravitational waves from phase transitions in the early Universe: sound waves and MHD turbulence
  7. Apr 29, 2026 — Invited seminar at the EHU/UPV. Bilbao, Spain. Invited
  8. Apr 23, 2026 — Invited seminar at the Institut de Fisica d'Altes Energies (IFAE). Barcelona, Spain. Invited
  9. Apr 22, 2026 — Invited seminar at the Institut de Ciències del Cosmos. University of Barcelona, Spain. Invited
    Gravitational waves from phase transitions in the early Universe: sound waves and MHD turbulence
  10. Mar 10, 2026 — Invited speaker at the joint ETH/UZh Particle Theory Seminars, Zurich, Switzerland. Invited
    Gravitational waves from phase transitions in the early Universe: sound waves and MHD turbulence
  11. Feb 20, 2026 — Invited seminar at the Technical University of Vienna (TU Wien), Austria. Invited
    Cosmological gravitational waves as a probe of the early Universe

2025

  1. Dec 18, 2025 — Invited public lecture at the Ilia State University. Tbilisi, Georgia. Invited
    Multi-messenger studies of primordial magnetic fields and gravitational waves
  2. Dec 5, 2025 — Main colloquium speaker at the Max Planck Institute for Radio Astronomy. Bonn, Germany. Invited
    Multi-messenger searches of primordial magnetic fields and gravitational waves
  3. Sep 5, 2025 — Plenary invited speaker at the Invisibles meeting 2025, CERN, Geneva, Switzerland. Invited
    Cosmological magnetic fields
  4. Jul 28, 2025 — Invited speaker at the Niels Bohr Colloquium, Nordic Institute for Theoretical Physics (NORDITA). Stockholm, Sweden. Invited
    Numerical Simulations of Early Universe Sources of Gravitational Waves
  5. Jun 24, 2025 — Invited speaker at the Gravitational Wave Probes of Physics Beyond Standard Model workshop, University of Warsaw, Poland. Invited
    Gravitational wave spectra produced from first-order phase transitions: sound waves and MHD turbulence
  6. Jun 11, 2025 — Speaker at the CosmoFondue conference, University of Geneva, Switzerland.
    Gravitational waves from phase transitions
  7. Jun 4, 2025 — Speaker at the LISA Cosmology Working Group meeting, Estonian Academy of Sciences. Tallinn, Estonia.
    Gravitational waves from (non-linear compressional motion in) strong phase transitions
  8. Jan 16, 2025 — Invited speaker at the Inter-University Centre for Astronomy and Astrophysics (IUCAA). Pune, India. Invited
  9. Jan 6, 2025 — Invited lecturer at the Hearing beyond the standard model with cosmic sources of Gravitational Waves workshop, International Center for Theoretical Sciences (ICTS). Bangalore, India. Invited

2024

  1. Nov 27, 2024 — Invited speaker at the Central European Institute for Cosmology and Fundamental Physics (CEICO). Prague, Czech Republic. Invited
  2. Nov 19, 2024 — Invited speaker at the Institute for Theoretical Physics. University of Bern, Switzerland. Invited
  3. Sep 24, 2024 — Speaker at the Pencil Code user meeting, Institute of Space Sciences (ICE). Barcelona, Spain.
    Talk title: "Phase transitions in the early universe"
  4. Jul 8, 2024 — Speaker at the International LISA symposium, University College Dublin, Ireland.
  5. Jul 1, 2024 — Speaker at the European Astronomy Society (EAS) annual meeting, Padova, Italy.
    Talk title: "Using PTA to constrain primordial magnetic fields in the early universe"
  6. Jun 19, 2024 — Speaker at the LISA Cosmology Working Group meeting, University of Porto, Portugal.
    Gravitational waves from a first-order phase transition: sound waves
  7. Apr 6, 2024 — Speaker at the Moriond meeting on Cosmology, La Thuile, Italy.
    Gravitational waves from first-order phase transitions
  8. Mar 19, 2024 — Speaker at the Cosmology in the Alps meeting, Les Diablerets, Switzerland.
    LISA, PTA and γ-ray telescopes as multi-messenger probes of a first-order cosmological phase transition and intergalactic magnetic fields
  9. Feb 21, 2024 — Speaker at the Gravity and Cosmology workshop, Yukawa Institute for Theoretical Physics. Kyoto, Japan.
    LISA (and PTA) and γ-ray telescopes as multi-messenger probes of a first-order cosmological phase transition
  10. Jan 18, 2024 — Invited speaker at the astroparticle physics seminars, DESY. Hamburg, Germany. Invited

2023

  1. Dec 14, 2023 — Invited plenary speaker at the Swiss CTA Observatory Day, Institute for Space Sciences (ISS). Bern, Switzerland. Invited
    Gravitational waves and cosmological magnetic fields
  2. Nov 30, 2023 — Invited seminar at the Instituto de Física Corpuscular (IFIC). Valencia, Spain. Invited
  3. Oct 16, 2023 — Speaker at the GdR Ondes Gravitationelles meeting, Observatoire de Paris, France.
  4. Oct 12, 2023 — Speaker at the Théorie, Universe et Gravitation (TUG) meeting, Laboratorie de Physique. École Normale Supérieure. Paris, France.
  5. Sep 29, 2023 — Invited speaker at the Hydrodynamics at all scales program, Nordic Institute for Theoretical Physics (NORDITA). Stockholm, Sweden. Invited
    Talk title: "Magnetohydrodynamics of the early Universe: primordial magnetic fields, first-order phase transitions, and gravitational waves"
  6. Sep 18, 2023 — Invited speaker at the Early Universe cosmology with Gravitational Waves and Primordial Black Holes workshop , University of Warsaw, Poland. Invited
  7. Sep 18, 2023 — Speaker at the COSMO 2023 conference, Instituto de Física Teórica (IFT). Madrid, Spain.
  8. Sep 5, 2023 — Speaker at the IPencil Code user meeting, University of Graz, Austria.
    Talk title: "Cosmology and gravitational waves with the {\sc Pencil Code} and {\sc CosmoGW}"
  9. Jun 5, 2023 — Speaker at the LISA Cosmology Working Group meeting, University of Stavanger, Norway.
  10. May 2, 2023 — Speaker at the Progress on New and Old Themes in Cosmology (PONT), Palais des Papes. Avignon, France.
  11. Apr 20, 2023 — Speaker at the Hot topics in cosmology workshop, Institute Cargèse de Physique. Cargèse, France.
  12. Mar 8, 2023 — Invited speaker at the Theory CosmoCoffee seminar, CERN. Geneva, Switzerland. Invited

2022

  1. Nov 22, 2022 — Invited speaker at the Observatory of Geneva. Switzerland. Invited
  2. Oct 13, 2022 — Invited seminar at the University of Geneva, Switzerland. Invited
  3. Jul 27, 2022 — Speaker at the International LISA symposium, online.
  4. Jul 5, 2022 — Invited speaker at the IPTA data analysis workshop, online. Invited
    Talk title: "The gravitational wave signal from primordial magnetic fields in the Pulsar Timing Array frequency band"
  5. Jul 5, 2022 — Speaker at the 23rd International Conference on General Relativity and Gravitation (GR23), online.
  6. Jun 31, 2022 — Speaker at the workshop "A shot in the dark: New Challenges in Cosmology", Lorentz Center. Leiden, The Netherlands.
  7. Jun 30, 2022 — Invited seminar at the Laboratoire de physique des plasmas (LPP). École Polytechnique. Online. Invited
  8. Jun 20, 2022 — Invited speaker at the Cosmology and Tests of GR and alternatives GdR working groups, IJCLab. Orsay, France. Invited
  9. Jun 8, 2022 — Speaker at the Iberian Gravitational Wave Meeting (IBGW2022), Online.
  10. May 6 & 7, 2022 — Speaker and discussion leader on gravitational waves at the Pencil Code user meeting, Online. Invited
  11. Mar 24, 2022 — Invited speaker at the EPTA meeting, Online. Invited
  12. Mar 19, 2022 — Speaker at the Asia-Pacific School and Workshop on Gravitation and Cosmology, Online.
  13. Feb 22, 2022 — Speaker at the Central European Relativity Seminar (CERS 12), Budapest, Hungary.
  14. Feb 4, 2022 — Speaker at the Moriond meeting on Gravitation, La Thuile, Italy.

2021

  1. Dec 8, 2021 — Speaker at the LISA Cosmology Working Group meeting, Online.
    Talk title: "Turbulent production of polarized gravitational radiation from primordial helical magnetic fields"
  2. Nov 23, 2021 — Speaker at the Astroparticle Symposium 2021, Institut Pascal. Orsay, France.
  3. Oct 11, 2021 — Speaker at the GdR meeting on gravitational waves, Laboratoire d'Annecy De Physique Des Particules (LAPP). Annecy, France.
  4. Sep 15, 2021 — Speaker at the Spanish-Portuguese Relativity Meeting (RELESPOR 2021), Online.
  5. Jul 28, 2021 — Lecturer at the CIRM school "Theory of Gravitation and Variation in Cosmology", Online.
    Talk title: "Turbulent production of gravitational radiation from primordial helical magnetic fields"
  6. Jul 13, 2021 — Invited speaker at the workshop "Gravitational Waves Probes of Physics Beyond Standard Model", Online. Invited
  7. May 19, 2021 — Speaker at the Pencil Code user meeting, Online.
    Talk title: "Recent results on gravitational waves using the Pencil Code"
  8. Apr 12, 2021 — Speaker at the BritGrav meeting, Online.
    Talk title: "Gravitational radiation from MHD turbulence in the early universe"
  9. Mar 31, 2021 — Speaker at the GdR meeting on gravitational waves, Online.
  10. Mar 9, 2021 — Poster presentation at the Moriond meeting on Gravitation, Online.
  11. Jan 28, 2021 — Speaker at the ICAP journal club, Online.
  12. Jan 28, 2021 — Speaker at the cosmology group meeting of the GdR Ondes Gravitationelles, Online.

2020

  1. Dec 20, 2020 — Speaker at the IAGRG meeting, Online.
  2. Dec 10, 2020 — Speaker at the Progress on New and Old Themes in Cosmology (PONT), Online.
  3. Nov 10, 2020 — Speaker at the AAPPS-DACG workshop "Astrophysics, Cosmology, and Gravitation", Online.
  4. Oct 14, 2020 — Invited speaker at the Colloquium Action Dark Energy, Online.
  5. Sep 22, 2020 — Speaker at the Theory group of Astroparticle Physics and Cosmology (APC). Online.
  6. Apr 20, 2020 — Distinguished Student award speaker at the American Physical Society (APS) April meeting Quarks to Cosmos, Online. Invited
    Talk title: "Numerical simulations of gravitational waves from early-universe turbulence"
  7. Feb 7, 2020 — Speaker at the Researchpalooza, Aerospace Engineering Sciences Department of the University of Colorado Boulder, USA.
    Talk title: "Detection of the early-universe gravitational wave background with LISA"

2019

  1. Dec 3, 2019 — Invited speaker at the Helsinki Institute of Physics. University of Helsinki, Finland. Invited
  2. Aug 26 - Sep 20, 2019 — Invited speaker of 3 specialized talks at the Nordita program on Gravitational Waves from the Early Universe, Nordic Institute for Theoretical Physics (NORDITA). Stockholm, Sweden. Invited
  3. Aug 13, 2019 — Speaker at the Pencil Code user meeting, Aalto University. Espoo, Finland.
    Talk title: "The timestep constraint in solving the gravitational wave equations sourced by hydromagnetic turbulence"

2018

  1. Aug 22, 2018 — Speaker at the Nordita Astrophysics seminar, Stockholm, Sweden.
    Talk title: "Gravitational wave spectra from primordial MHD turbulence"
  2. Jul 8, 2018 — Poster presentation at the International LISA symposium, Chicago, IL, USA.
    Talk title: "Gravitational wave signal from phase transitions due to turbulence and magnetic fields"
  3. Jun 15, 2018 — Speaker at the Pencil Code user meeting, University of Colorado at Boulder, USA.
    Talk title: "Gravitational Waves in the Pencil Code"
  4. May 8 , 2018 — Speaker at the Phenomenology Symposium 2018, University of Pittsburgh, PA, USA.
    Talk title: "Characterization of gravitational waves generated by hydromagnetic turbulence from the electroweak phase transition"