Abstract
We conduct a search for periodic emission in the very high-energy (VHE) gamma-ray band (E > 100 GeV) from a total of 13 pulsars in an archival VERITAS data set with a total exposure of over 450 hr. The set of pulsars includes many of the brightest young gamma-ray pulsars visible in the Northern Hemisphere. The data analysis resulted in nondetections of pulsed VHE gamma-rays from each pulsar. Upper limits on a potential VHE gamma-ray flux are derived at the 95% confidence level above three energy thresholds using two methods. These are the first such searches for pulsed VHE emission from each of the pulsars, and the obtained limits constrain a possible flux component manifesting at VHEs as is seen for the Crab pulsar.
| Original language | English |
|---|---|
| Article number | 95 |
| Number of pages | 0 |
| Journal | Astrophysical Journal |
| Volume | 876 |
| Issue number | 2 |
| DOIs | |
| Publication status | Published - 10 May 2019 |
Keywords
- gamma rays: general
- pulsars: general
- stars: neutron
Authors (Note for portal: view the doc link for the full list of authors)
- Authors
- Archer, A;Benbow, W;Bird, R;Brose, R;Buchovecky, M;Buckley, JH;Chromey, AJ;Cui, W;Falcone, A;Feng, Q;Finley, JP;Fortson, L;Furniss, A;Gent, A;Gueta, O;Hanna, D;Hassan, T;Hervet, O;Holder, J;Hughes, G;Humensky, TB;Johnson, CA;Kaaret, P;Kar, P;Kelley-Hoskins, N;Kertzman, M;Kieda, D;Krennrich, F;Kumar, S;Lang, MJ;Lin, TTY;McCann, A;Moriarty, P;Mukherjee, R;O'Brien, S;Ong, RA;Otte, AN;Pandel, D;Park, N;Petrashyk, A;Pohl, M;Pueschel, E;Quinn, J;Ragan, K;Richards, GT;Roache, E;Sadeh, I;Santander, M;Scott, SS;Sembroski, GH;Shahinyan, K;Sushch, I;Tyler, J;Wakely, SP;Weinstein, A;Wells, RM;Wilcox, P;Wilhelm, A;Williams, DA;Williamson, TJ;Zitzer, B