Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Longyin Xu"'
Autor:
Makoto Uemura, Ryosuke Itoh, Longyin Xu, Masanori Nakayama, Hsiang-Yun Wu, Kazuho Watanabe, Shigeo Takahashi, Issei Fujishiro
Publikováno v:
Galaxies, Vol 4, Iss 3, p 23 (2016)
Optical polarization provides important clues to the magnetic field in blazar jets. It is easy to find noteworthy patterns in the time-series data of the polarization degree (PD) and position angle (PA). On the other hand, we need to see the trajecto
Externí odkaz:
https://doaj.org/article/be93f20809be41398aa9b624f09435a5
Autor:
Masanori Nakayama, Hsiang-Yun Wu, Makoto Uemura, Ioannis Liodakis, Dmitry A. Blinov, Issei Fujishiro, Ryosuke Itoh, Longyin Xu, Naoko Sawada
Publikováno v:
NASA Astrophysics Data System
We report on the variation in the optical polarization of the blazar PKS 1749+096 observed in 2008--2015. The degree of polarization (PD) tends to increase in short flares having a time-scale of a few days. The object favors a polarization angle (PA)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::814bf6b510db211256e70e438a116f2e
Autor:
Kazuho Watanabe, Ryosuke Itoh, Masanori Nakayama, Hsiang-Yun Wu, Makoto Uemura, Issei Fujishiro, Shigeo Takahashi, Longyin Xu
Publikováno v:
Galaxies; Volume 4; Issue 3; Pages: 23
Galaxies, Vol 4, Iss 3, p 23 (2016)
Galaxies, Vol 4, Iss 3, p 23 (2016)
Optical polarization provides important clues to the magnetic field in blazar jets. It is easy to find noteworthy patterns in the time-series data of the polarization degree (PD) and position angle (PA). On the other hand, we need to see the trajecto
Autor:
Hsiang-Yun Wu, Kazuho Watanabe, Masanori Nakayama, Longyin Xu, Shigeo Takahashi, Issei Fujishiro, Makoto Uemura
Publikováno v:
2016 Nicograph International (NicoInt).
Blazars are active galactic nuclei whose relativistic jets ejected from the central black hole are pointing toward the Earth. Astronomers have attempted to classify blazars, but analyzing the time-dependent multivariate datasets with conventional vis
Autor:
Makoto UEMURA, Ryosuke ITOH, Ioannis LIODAKIS, Dmitry BLINOV, Masanori NAKAYAMA, Longyin XU, Naoko SAWADA, Hsiang-Yun WU, Issei FUJISHIRO
Publikováno v:
Publications of the Astronomical Society of Japan; Dec2017, Vol. 69 Issue 6, p1-12, 12p