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July 2025
COLLOQUIUM Sara Porras Bedmar, UHH (IExp)
Wed, 09.07.2025 2:00 PM until 3:30 PM
Hamburg Sternwarte
Novel bounds on decaying axionlike particle dark matter from the cosmic background
The cosmic background (CB) is defined as the isotropic diffuse radiation field with extragalactic origin found across the electromagnetic spectrum. Different astrophysical sources dominate the CB emission at different energies, such as stars in the optical or active galactic nuclei in x rays. Assuming that dark...
COLLOQUIUM Marine Prunier, MPIA Heidelberg
Wed, 16.07.2025 2:00 PM until 3:30 PM
Hamburg Sternwarte
Simulating X-ray cavities with cosmological simulations
Talk in presence and via Zoom:
https://uni-hamburg.zoom.us/j/66006535328?pwd=aGkrSjJIYmZjK0VpYlpGL0ZrdHg2UT09