Isabelle John

Presentations

The dark main sequence of immortal stars.
Components of the cosmic-ray positron flux.


Below are talks I have given at conferences and seminars.



2025

Dark Tools. Turin, Italy. 16 - 19 June 2025
Talk: Dark Matter Scattering Constraints From Stars Surrounding Sgr A*

5th EuCAPT Annual Symposium. Online. 5 - 7 May 2025
Talk: Dark Matter Scattering Constraints From Stars Surrounding Sgr A*



2024

TeVPA. Chicago, USA. 26 - 30 August 2024
Talk: Immortal Stars at the Galactic Center

Identification of Dark Matter (IDM). L'Aquila, Italy. 8 - 12 July 2024
Talk: Immortal Stars at the Galactic Center
Award: Best Oral Presentation in the Session Astrophysical Observations

Oakland University Seminar. 12 March 2024
Invited Seminar: Spectral Features from Pulsars and Dark Matter in the Cosmic-Ray Positron Flux

UCLA TEPAPP Seminar. Los Angeles, California. 14 February 2024
Invited Seminar: Understanding Dark Matter with Cosmic Rays and Stars at the Galactic Center

SLAC Theory Seminar. Stanford, California. 2 February 2024
Invited Seminar: Understanding Dark Matter with Cosmic Rays and Stars at the Galactic Center



2023

Niels Bohr Institute Astroparticle Seminar. Copenhagen, Denmark. 2 October 2023
Invited Seminar: Spectral Features in the Cosmic-Ray Positron Flux — The Dangers of Approximating a Stochastic Process as Continuous

OKC@15. Stockholm, Sweden. 17 - 19 October 2023
Talk: Spectral Features From Pulsars and Dark Matter in the Local Cosmic-Ray Electron and Positron Spectra

TeVPA. Napoli, Italy. 11 - 15 September 2023
Talk: Spectral Features From Pulsars and Dark Matter in the Local Cosmic-Ray Electron and Positron Spectra

Cosmology in Miramare. Trieste, Italy. 28 August - 2 September 2023
Talk: Spectral Features From Pulsars and Dark Matter in the Local Cosmic-Ray Electron and Positron Spectra

International Cosmic-Ray Conference (ICRC). Nagoya, Japan. 26 July - 3 August 2023
Poster: Spectral Features in Cosmic-Ray Electron and Positron Flux from Pulsars and Dark Matter

Fysikdagarna. Stockholm, Sweden. 14 - 16 June 2023
Talk: New View of Pulsar and Dark Matter Contributions to the Local Cosmic-Ray Positron Flux

Dark Matter Beyond the Weak Scale. Liverpool, UK. 27 - 30 March 2023
Talk: Spectral Features from Pulsars and Dark Matter in the Local Cosmic-Ray Positron Flux



2022

European Cosmic-Ray Symposium (ECRS). Nijmegen, Netherlands. 25 - 29 July 2022
Talk: Pulsars Do Not Produce Sharp Spectral Features in the Local Cosmic-Ray Electron and Positron Spectra

Identification of Dark Matter (IDM). Vienna, Austria. 18 - 22 July 2022
Talk: Pulsars Do Not Produce Sharp Spectral Features in the Local Cosmic-Ray Electron and Positron Spectra

Fysikdagarna. Lund, Sweden. 15 - 17 June 2022
Talk: Pulsars Do Not Produce Sharp Spectral Features in the Local Cosmic-Ray Electron and Positron Spectra



2021

Partikeldagarna. Online. 22 - 23 November 2021
Talk: Implications of the Lack of Sharp Spectral Features in the Local Cosmic-Ray Positron Flux

International Cosmic-Ray Conference (ICRC). Online. 12 - 23 July 2021
Talk: Dark Matter Constraints From Measurements of Cosmic-Ray Positrons



2020

Partikeldagarna. Online. 23 - 25 November 2020
Talk: Dark Matter Constraints From Measurements of Cosmic-Ray Positrons



Earlier

Partikeldagarna. Lund, Sweden. 16 - 18 October 2018
Talk: Freeze-out and freeze-in relic density for a light vector mediator

TeVPA. Berlin, Germany. 27 - 31 August 2018
Poster: Calculating the dark matter relic density for a light mediator in freeze-out and freeze-in scenarios with MadDM and micrOMEGAs

LHC DMWG Meeting CERN 2018
Talk: Calculating the relic density for a light vector mediator with MadDM and micrOMEGAs