2681. Long Term Performance of the Pierre Auger ObservatoryKoun Choi, Andrej Filipčič, Gašper Kukec Mezek, Samo Stanič, Marta Trini, Serguei Vorobiov, Lili Yang, Danilo Zavrtanik, Marko Zavrtanik, Lukas Zehrer, 2019, published scientific conference contribution Keywords: ultra-high energy cosmic rays, Pierre Auger Observatory, long term performance Published in RUNG: 16.06.2020; Views: 2547; Downloads: 82 Full text (1,14 MB) |
2682. Anisotropies of the highest energy cosmic-ray events recorded by the Pierre Auger Observatory in 15 years of operationLorenzo Caccianiga, Andrej Filipčič, Gašper Kukec Mezek, Samo Stanič, Marta Trini, Serguei Vorobiov, Lili Yang, Danilo Zavrtanik, Marko Zavrtanik, Lukas Zehrer, 2019, published scientific conference contribution Keywords: ultra-high energy cosmic rays (UHECR), UHECR anisotropies, Pierre Auger Observatory Published in RUNG: 16.06.2020; Views: 2614; Downloads: 100 Full text (1,65 MB) |
2683. The AMIGA underground muon detector of the Pierre Auger Observatory - performance and event reconstructionAna Martina Botti, Andrej Filipčič, Gašper Kukec Mezek, Samo Stanič, Marta Trini, Serguei Vorobiov, Lili Yang, Danilo Zavrtanik, Marko Zavrtanik, Lukas Zehrer, 2019, published scientific conference contribution Keywords: Pierre Auger Observatory, muon detector, event reconstruction Published in RUNG: 16.06.2020; Views: 2799; Downloads: 78 Full text (1,02 MB) |
2684. Test benches for the upgrade of the Pierre AugerObservatory electronicsMartina Boháčová, Andrej Filipčič, Gašper Kukec Mezek, Samo Stanič, Marta Trini, Serguei Vorobiov, Lili Yang, Danilo Zavrtanik, Marko Zavrtanik, Lukas Zehrer, 2019, published scientific conference contribution Keywords: Pierre Auger Observatory, surface detector station, electronics, test benches Published in RUNG: 16.06.2020; Views: 2545; Downloads: 77 Full text (735,82 KB) |
2685. Highlights from the Pierre Auger ObservatoryAntonella Castellina, Andrej Filipčič, Gašper Kukec Mezek, Samo Stanič, Marta Trini, Serguei Vorobiov, Lili Yang, Danilo Zavrtanik, Marko Zavrtanik, Lukas Zehrer, 2019, published scientific conference contribution Keywords: ultra-high energy cosmic rays, extensive air showers, Pierre Auger Observatory Published in RUNG: 16.06.2020; Views: 3076; Downloads: 101 Full text (4,92 MB) |
2686. Spectrotemporal control of soft x-ray laser pulsesNajmeh S. Miria, Enrico Allaria, Niky Bruchon, Paolo Cinquegrana, Miltcho Bojanov Danailov, Giovanni De Ninno, S. Di Mitri, Eugenio Ferrari, Luca Giannessi, Primož Rebernik Ribič, 2020, original scientific article Keywords: coherent control, free electron lasers, echo-enabled harmonic generation Published in RUNG: 15.06.2020; Views: 2968; Downloads: 79 Link to full text |
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2688. Search for Axionlike-Particle-Induced Prompt γ -Ray Emission from Extragalactic Core-Collapse Supernovae with the Fermi Large Area TelescopeManuel Meyer, Tanja Petrushevska, 2020, original scientific article Abstract: During a core-collapse supernova (SN), axionlike particles (ALPs) could be produced through the Primakoff process and subsequently convert into γ rays in the magnetic field of the Milky Way. We do not find evidence for such a γ-ray burst in observations of extragalactic SNe with the Fermi Large Area Telescope (LAT). The SN explosion times are estimated from optical light curves and we find a probability of about ∼90% that the LAT observed at least one SN at the time of the core collapse. Under the assumption that at least one SN was contained within the LAT field of view, we exclude photon-ALP couplings ≳2.6×10−12 GeV−1 for ALP masses ma≲3×10−10 eV, improving previous limits from SN1987A by a factor of 2. Keywords: darn matter, axions, axion-like particles, core-collapse supernovae Published in RUNG: 15.06.2020; Views: 2557; Downloads: 77 Full text (30,47 MB) |
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