July 29, 2024 to August 2, 2024
Erlangen Centre for Astroparticle Physics (ECAP), Friedrich-Alexander-Universität Erlangen-Nürnberg
Europe/Berlin timezone

Searching for millisecond pulsar near the Galactic center

Jul 30, 2024, 2:30 PM
30m
Erlangen Centre for Astroparticle Physics (ECAP), Friedrich-Alexander-Universität Erlangen-Nürnberg

Erlangen Centre for Astroparticle Physics (ECAP), Friedrich-Alexander-Universität Erlangen-Nürnberg

Erlangen Centre for Astroparticle Physics (ECAP) Friedrich-Alexander-Universität Erlangen-Nürnberg Nikolaus-Fiebiger-Str. 2 91058 Erlangen
Talk Galactic

Speaker

Dmitry Malyshev (ECAP)

Description

Excess of gamma rays with a spherical morphology around the Galactic center (GC) at GeV energies observed in the Fermi-LAT data is one of the most intriguing features in the gamma-ray sky as it is consistent with annihilation of dark matter particles. Astrophysical explanations include a population of millisecond pulsars (MSPs). We use machine learning algorithms to search for MSP candidates among unassociated Fermi-LAT sources near the GC. A search for radio counterparts of the MSP candidates may confirm or disprove the MSP nature of the Galactic center GeV excess.

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