Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Xiongbang Yang"'
Autor:
Xiongfei Geng, Yang Liu, Gang Cao, Jing Fan, Xiongbang Yang, Nan Ding, Minghu Gao, Yehui Yang, Zhijie Zhang
Publikováno v:
Universe, Vol 10, Iss 11, p 423 (2024)
We study the temporal and spectral variability properties of the high-redshift blazar B3 1343+451 utilizing Fermi-LAT data from 2008 to 2022 in the energy range of 0.1–300 GeV. We identify six major flares with many substructures and analyze their
Externí odkaz:
https://doaj.org/article/3c607bcb6be44b6cb47a26a8b3aa01ac
Publikováno v:
Universe, Vol 10, Iss 3, p 130 (2024)
We review the recent advances in the pulsar high-energy γ-ray observation and the electrodynamics of the pulsar magnetospheres from the early vacuum model to the recent plasma-filled models by numerical simulations. The numerical simulations have ma
Externí odkaz:
https://doaj.org/article/d8ea01e03b294e9097e0d1ff2cd28c2f
Autor:
Xiongbang Yang, Gang Cao
Publikováno v:
The Astrophysical Journal, Vol 964, Iss 1, p 72 (2024)
We explore the multiwavelength radiation properties of the light curves and energy spectra in the dissipative magnetospheres of pulsars. The dissipative magnetospheres are simulated by the pseudo-spectral method with the combined force-free and Arist
Externí odkaz:
https://doaj.org/article/491c3d9c6b7f400e80b4bc383067300d
Autor:
Gang Cao, Xiongbang Yang
Publikováno v:
The Astrophysical Journal, Vol 962, Iss 2, p 184 (2024)
We study the pulsar energy-dependent γ -ray light curves and spectra from curvature radiation in the dissipative magnetospheres. The dissipative magnetospheres with the combined force-free (FFE) and Aristotelian are computed by a pseudo-spectral met
Externí odkaz:
https://doaj.org/article/1cf6da61cb984ba8ac202d688a56ef1e
Exploring the energy-dependent radiation properties in dissipative magnetospheres with Fermi pulsars
Autor:
Xiongbang Yang, Gang Cao
The equatorial current sheets outside the light cylinder(LC) are thought as the promising site of the high energy emission based on the results of the recent numerical simulations. We explore the pulsar light curves and energy spectra by computing th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a553fc02c5055ba2c48b090512cfb484
Autor:
Xiongfei Geng, Nan Ding, Gang Cao, Yang Liu, Biwen Bao, Celine Chidiac, Pankaj Kushwaha, Zahir Shah, Zhijie Zhang, Xiongbang Yang, Tao Wen, Zejun Jiang, Li Zhang, Wei Zeng, Xiaohui Wu, Yao Qin, Meng Zhou, Benzhong Dai
Publikováno v:
The Astrophysical Journal Supplement Series. 260:48
Blazar CTA 102 experienced an intense multiwavelength activity phase from 2015 to 2018; in particular, an unprecedented outburst was observed from 2016 October to 2017 February. In this work, we extract a 7 day binned γ-ray light curve from 2008 Aug
Autor:
Gang Cao, Xiongbang Yang
Publikováno v:
The Astrophysical Journal. 925:130
The pulsar light curves and energy spectra are explored in dissipative pulsar magnetospheres with the Aristotelian electrodynamics (AE), where particle acceleration is fully balanced with radiation reaction. The AE magnetospheres with non-zero pair m
Autor:
Xiongbang Yang, Gang Cao
We study the gamma-ray emission patterns and light curves in dissipative pulsar magnetospheres. We produce the gamma-ray light curves by using the geometric method and the particle trajectory method. For the geometric method, assuming the gamma-ray e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::44b1e9668c7c0eb1925348e6c4c682b2
http://arxiv.org/abs/1903.01694
http://arxiv.org/abs/1903.01694
Autor:
Gang Cao, Xiongbang Yang
Publikováno v:
Astrophysical Journal; 1/20/2020, Vol. 889 Issue 1, p1-6, 6p
Autor:
Kang Chen, Dong An, Yijie Tang, Zhanqiang Fang, Baowen Liao, Xiongbang Yang, Yanting Zhong, Zaiwang Zhang
Publikováno v:
Acta Oceanologica Sinica. 31:115-125
The study aims to compare the differences of macrofauna communities of wetlands at 3-year-forestage, 5-year-forest-age Sonneratia apetala artificial mangroves, 5-year-forest-age Kandelia candel artificial mangroves with the same restoration backgroun