Research Talks

Total of 84 talks at international workshops, seminars, and conferences, of which 36 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, at EPFL, Lausanne, Switzerland.
  2. Aug 17, 2026 — Plenary invited speaker at Strong and Electroweak Matter (SEWM 2026), at the University of Helsinki, Finland. Invited
    Talk title: “Cosmological Background Interpretation of PTA data”
  3. Jun 22, 2026 — Plenary invited speaker at the IPTA Science Meeting, in Drakensberg, South Africa. Invited
    Talk title: “Cosmological Background Interpretation of PTA data”
  4. Jun 14, 2026 — Invited speaker at the Norwegian Network for Particle Astroparticle and Cosmology Theory (NPACT), at the University of Stavanger, Norway. Invited
  5. Jun 3, 2026 — Invited speaker at the LISA CosWG Meeting, at the UB, Barcelona, Spain. Invited
  6. May 4, 2026 — Invited seminar at the Instituto de Física Teórica (IFT), Madrid, Spain. Invited
  7. Apr 29, 2026 — Invited seminar at EHU, Bilbao, Spain. Invited
    Talk title: “Gravitational waves from phase transitions in the early Universe: sound waves and MHD turbulence”
  8. Apr 23, 2026 — Invited seminar at IFAE, Barcelona, Spain. Invited
  9. Apr 22, 2026 — Invited seminar at ICCUB, Barcelona, Spain. Invited
  10. Mar 10, 2026 — Invited speaker at the joint ETH/UZh Particle Theory Seminars, Zurich, Switzerland. Invited
    Talk title: “Gravitational waves from phase transitions in the early Universe: sound waves and MHD turbulence”
  11. Feb 20, 2026 — Invited seminar at TU Wien, Austria. Invited
    Talk title: “Cosmological gravitational waves as a probe of the early Universe”

2025

  1. Dec 18, 2025 — Invited public lecture at Ilia State University, Tbilisi, Georgia. Invited
    Talk title: “Multi-messenger studies of primordial magnetic fields and gravitational waves”
  2. Dec 5, 2025 — Main colloquium speaker at MPIFR, Bonn, Germany.
    Talk title: “Multi-messenger searches of primordial magnetic fields and gravitational waves”
  3. Sep 5, 2025 — Plenary invited speaker at Invisibles 2025, CERN, Switzerland. Invited
    Talk title: “Cosmological magnetic fields”
  4. Jul 28, 2025 — Invited speaker at the Niels Bohr Colloquium, Stockholm University, Sweden. Invited
    Talk title: “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 Conference, University of Warsaw, Poland. Invited
    Talk title: “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.
    Talk title: “Gravitational waves from phase transitions”
  7. Jun 4, 2025 — Speaker at the LISA CosWG Meeting, Tallinn, Estonia.
    Talk title: “Gravitational waves from strong phase transitions and CosmoGW”
  8. Jan 16, 2025 — Invited speaker at IUCAA, Pune, India. Invited
    Talk title: “Gravitational waves from (MHD) turbulence and magnetic fields in the early Universe”
  9. Jan 6, 2025 — Invited lecturer at the “Hearing beyond the standard model with cosmic sources of Gravitational Waves” Program, ICTS, Bangalore, India. Invited
    Talk title: “Gravitational waves from (MHD) turbulence and magnetic fields in the early Universe”

2024

  1. Nov 27, 2024 — Invited speaker at CEICO, Prague, Czech Republic. Invited
    Talk title: “Gravitational waves from a first-order phase transition: sound waves and turbulence”
  2. Nov 19, 2024 — Invited speaker at the University of Bern, Switzerland. Invited
    Talk title: “Gravitational waves from a first-order phase transition: sound waves and turbulence”
  3. Sep 24, 2024 — Speaker at the Pencil Code User Meeting, at the Institute of Space Science, Barcelona, Spain.
    Talk title: “Phase transitions in the early universe”
  4. Jul 8, 2024 — Speaker at the International LISA Symposium, University College Dublin, Ireland.
    Talk title: “Gravitational waves from a first-order phase transition: sound waves and turbulence”
  5. Jul 1, 2024 — Speaker at the 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 CosWG Meeting, Universidade do Porto, Portugal.
    Talk title: “Gravitational waves from a first-order phase transition: sound waves and turbulence”
  7. Apr 6, 2024 — Speaker at the Cosmology Rencontres de Moriond, La Thuile, Italy.
    Talk title: “Gravitational waves from first-order phase transitions”
  8. Mar 19, 2024 — Speaker at the “Cosmology in the Alps” Meeting, Les Diablerets, Switzerland.
    Talk title: “LISA, PTA and $\gamma$-ray telescopes as multi-messenger probes of a first-order cosmological phase transition and intergalactic magnetic fields”
  9. Feb 21, 2024 — Speaker at the YITP Workshop “Gravity and Cosmology.”, Kyoto University, Japan.
    Talk title: “LISA and $\gamma$-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
    Talk title: “Gravitational waves and gamma-ray observatories as multi-messenger probes of first-order phase transitions and intergalactic magnetic fields”

2023

  1. Dec 14, 2023 — Plenary speaker at the Swiss CTA Observatory Day, ISS, Bern, Switzerland.
    Talk title: “Gravitational waves and cosmological magnetic fields”
  2. Dec 5, 2023 — Invited seminar at IFIC, Valencia, Spain. Invited
    Talk title: “Gravitational wave background produced by turbulence in the early universe”
  3. Oct 16, 2023 — Speaker at the GdR Ondes Gravitationelles Meeting, Observatoire de Paris, France.
    Talk title: “LISA and $\gamma$-ray telescopes as multi-messenger probes of a first-order cosmological phase transition”
  4. Oct 12, 2023 — Speaker at the TUG Meeting, LPENS, Paris, France.
    Talk title: “LISA and $\gamma$-ray telescopes as multi-messenger probes of a first-order cosmological phase transition”
  5. Sep 29, 2023 — Invited speaker at the Nordita Program “Hydrodynamics at all scales.”, 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” Meeting, University of Warsaw, Poland. Invited
    Talk title: “Gravitational waves from (M)HD turbulence (and sound waves)”
  7. Sep 13, 2023 — Speaker at COSMO 2023, IFT, Madrid, Spain.
    Talk title: “The SGWB produced by MHD turbulence in the early universe”
  8. Sep 5, 2023 — Speaker at the Pencil Code User Meeting, University of Graz, Austria.
    Talk title: “Cosmology and gravitational waves with the Pencil Code and CosmoGW”
  9. Jun 5, 2023 — Speaker at the LISA CosWG Meeting, University of Stavanger, Norway.
    Talk title: “The SGWB produced by MHD turbulence in the early universe”
  10. May 2, 2023 — Speaker at PONT 2023, Palais des papes, Avignon, France.
    Talk title: “The SGWB produced by MHD turbulence in the early universe”
  11. Apr 20, 2023 — Speaker at the “Hot topics in cosmology” Workshop, IESC, Cargèse, France.
    Talk title: “The SGWB produced by MHD turbulence in the early universe”
  12. Mar 8, 2023 — Invited speaker at the CERN TH Cosmo Coffee, Geneva, Switzerland. Invited
    Talk title: “The SGWB produced by MHD turbulence in the early universe”

2022

  1. Nov 22, 2022 — Invited seminar at the Observatory of Geneva, Switzerland. Invited
    Talk title: “The SGWB produced by MHD turbulence in the early universe”
  2. Oct 13, 2022 — Invited seminar at the University of Geneva, Switzerland. Invited
    Talk title: “The SGWB produced by MHD turbulence in the early universe”
  3. Jul 27, 2022 — Speaker at the LISA Symposium (Online).
    Talk title: “The SGWB produced by MHD turbulence from cosmological phase transitions”
  4. Jul 5, 2022 — Invited speaker at the IPTA Data Analysis Workshop Meeting (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 (Online).
    Talk title: “The gravitational wave signal from primordial magnetic fields in the Pulsar Timing Array frequency band”
  6. Jun 31, 2022 — Speaker at the workshop “A shot in the dark: New Challenges in Cosmology”, Lorentz Center, Leiden, The Netherlands.
    Talk title: “The gravitational wave signal from primordial magnetic fields in the Pulsar Timing Array frequency band”
  7. Jun 30, 2022 — Invited seminar at the LPP, École Polytechnique (Online). Invited
    Talk title: “The SGWB produced by MHD turbulence in the early universe”
  8. Jun 20, 2022 — Invited speaker at the “Cosmology” and “Tests of GR and modified alternatives” GdR Working Groups, IJCLab, Orsay, France. Invited
    Talk title: “The gravitational wave signal from primordial magnetic fields in the Pulsar Timing Array frequency band”
  9. Jun 8, 2022 — Speaker at the Iberian Gravitational Waves Meeting (Online).
    Talk title: “The gravitational wave signal from primordial magnetic fields in the Pulsar Timing Array frequency band”
  10. May 6 & 7, 2022 — Speaker and discussion leader at the Pencil Code User Meeting (Online).
    Talk title: “The gravitational wave signal from primordial magnetic fields in the Pulsar Timing Array frequency” (Also led discussion: “Developments on cosmological gravitational waves calculations with the Pencil Code”)
  11. Mar 24, 2022 — Invited speaker at the EPTA Meeting (Online). Invited
    Talk title: “The gravitational wave signal from primordial magnetic fields in the Pulsar Timing Array frequency band”
  12. Mar 19, 2022 — Speaker at the Asia-Pacific School and Workshop on Gravitation and Cosmology (Online).
    Talk title: “The gravitational wave signal from primordial magnetic fields in the Pulsar Timing Array frequency band”
  13. Feb 22, 2022 — Speaker at the Central European Relativity Seminar (CERS12), Budapest, Hungary.
    Talk title: “The gravitational wave signal from primordial magnetic fields in the Pulsar Timing Array frequency band”
  14. Feb 4, 2022 — Speaker at the Gravitation Rencontres de Moriond, La Thuile, Italy.
    Talk title: “The gravitational wave signal from primordial magnetic fields in the Pulsar Timing Array frequency band”

2021

  1. Dec 8, 2021 — Speaker at the LISA CosWG Meeting (Online).
    Talk title: “Turbulent production of polarized gravitational radiation from primordial helical magnetic fields”
  2. Nov 23, 2021 — Speaker at the Astroparticle Symposium, at the Institut Pascal, Orsay, France.
    Talk title: “Turbulent production of polarized gravitational radiation from primordial helical magnetic fields”
  3. Oct 11, 2021 — Speaker at the GdR Ondes Gravitationelles Meeting, LAPP, Annecy, France.
    Talk title: “Turbulent production of polarized gravitational radiation from primordial helical magnetic fields”
  4. Sep 15, 2021 — Speaker at the Spanish-Portuguese Relativity Meeting (EREP) (Online).
    Talk title: “Gravitational wave radiation from early universe turbulence”
  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
    Talk title: “Turbulent production of gravitational radiation from cosmological phase transitions”
  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 Ondes Gravitationelles Meeting (Online).
    Talk title: “Gravitational radiation from MHD turbulence in the early universe”
  10. Mar 9, 2021 — Poster presentation at the Gravitation Rencontres de Moriond (Online).
    Talk title: “Gravitational radiation from MHD turbulence in the early universe”
  11. Jan 28, 2021 — Speaker at the ICAP Journal Club (Online).
    Talk title: “Generation of gravitational waves from early-universe turbulence”
  12. Jan 28, 2021 — Speaker at the cosmology group meeting of the GdR Ondes Gravitationelles (Online).
    Talk title: “Gravitational radiation from MHD turbulence in the early universe”

2020

  1. Dec 20, 2020 — Speaker at the IAGRG Meeting (Online).
    Talk title: “Gravitational radiation from MHD turbulence in the early universe”
  2. Dec 10, 2020 — Speaker at PONT 2020 (Online).
    Talk title: “Gravitational radiation from MHD turbulence in the early universe”
  3. Nov 10, 2020 — Speaker at the AAPPS-DACG workshop “Astrophysics, Cosmology, and Gravitation” (Online).
    Talk title: “Numerical simulations of gravitational waves from early-universe turbulence”
  4. Oct 14, 2020 — Invited speaker at the “Action Dark Energy” Colloquium (Online). Invited
    Talk title: “Gravitational waves from magnetohydrodynamic turbulence in the early universe”
  5. Sep 22, 2020 — Speaker at the theory group at APC (Online).
    Talk title: “Numerical simulations of gravitational waves from early-universe turbulence”
  6. Apr 20, 2020 — Distinguished Student award speaker at the APS April meeting “Quarks to Cosmos” (Online).
    Talk title: “Numerical simulations of gravitational waves from early-universe turbulence”
  7. Feb 7, 2020 — Speaker at the Researchpalooza, Aerospace Engineering Sciences Dept., University of Colorado, Boulder, CO, USA.
    Talk title: “Detection of the early-universe gravitational wave background with LISA”

2019

  1. Dec 3, 2019 — Invited seminar at the Helsinki Institute of Physics, Finland. Invited
    Talk title: “Gravitational wave production from MHD turbulence in the early-universe”
  2. Aug 26 - Sep 20, 2019 — Speaker of 3 talks during the Nordita Program “Gravitational Waves from the Early Universe”, Stockholm, Sweden.
    Talk titles:
    • “Numerical simulations of gravitational waves from early universe turbulence”
    • “Gravitational wave spectra from primordial magnetohydrodynamic turbulence.”
    • “Subinertial range of gravitational wave spectra sourced by hydromagnetic turbulence.”
  3. Aug 13, 2019 — Speaker at the Pencil Code User Meeting at Aalto University, Helsinki, 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, Boulder, CO, USA.
    Talk title: “Gravitational Waves in the Pencil Code”
  4. May 8, 2018 — Speaker at the Phenomenology Symposium, University of Pittsburgh, PA, USA.
    Talk title: “Characterization of gravitational waves generated by hydromagnetic turbulence from the electroweak phase transition”