Conference_2018

International Conference
The multi-messenger astronomy:
gamma-ray bursts, search for electromagnetic counterparts to
neutrino events and gravitational waves

7-14 October 2018

Radiation properties of gamma-ray compact steep-spectrum sources

Shen-Shi Du, Hai-Ming Zhang, Ting-Feng Yi, Jin Zhang, En-Wei Liang

Abstract

      Three compact steep-spectrum sources (CSSs) have been detected by the Fermi/LAT. We collected their broadband SEDs from the literature and compared with two typical blazars, one BL Lacertae (BL Lac) and one flat spectrum radio quasar (FSRQ). The morphology of the broadband SEDs for the three CSSs is more analogous to FSRQs than BL Lacs. However, the multiband spectrum fitting may offer a complementary diagnostic clue of their gamma-ray emission production mechanisms and jet properties.


Reference:
Shen-Shi Du, Hai-Ming Zhang, Ting-Feng Yi, Jin Zhang, En-Wei Liang. "Radiation properties of gamma-ray compact steep-spectrum sources", in Proceedings of the International Conference "The multi-messenger astronomy: gamma-ray bursts, search for electromagnetic counterparts to neutrino events and gravitational waves", Russia, Nizhnij Arkhyz (SAO RAS), Terskol (BNO INR RAS), October, 7 - 14, 2018, Publishing house SNEG, Pyatigorsk, 2019, ISBN 978-5-6041711-1-0, pp. 55-59.
DOI: 10.26119/SAO.2019.1.35498
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