scholarly journals X‐Ray Flaring Activity of Markarian 421

2004 ◽  
Vol 605 (2) ◽  
pp. 662-669 ◽  
Author(s):  
Wei Cui
Keyword(s):  
Markarian 421 ◽  
X Ray

Simultaneous X-Ray and T[CLC]e[/CLC]V Observations of a Rapid Flare from Markarian 421

1999 ◽  
Vol 526 (2) ◽  
pp. L81-L84 ◽  
Author(s):  
L. Maraschi ◽  
G. Fossati ◽  
F. Tavecchio ◽  
L. Chiappetti ◽  
A. Celotti ◽  
...  
Keyword(s):  
Markarian 421 ◽  
X Ray

A change in the X-ray spectrum of Markarian 421

1979 ◽  
Vol 232 ◽  
pp. L17 ◽  
Author(s):  
R. F. Mushotzky ◽  
E. A. Boldt ◽  
S. S. Holt ◽  
P. J. Serlemitsos
Keyword(s):  
Markarian 421 ◽  
X Ray

Correlated X-ray and TeV variability in Markarian 421

2004 ◽  
Vol 48 (5-6) ◽  
pp. 419-422 ◽  
Author(s):  
G. Fossati ◽  
J. Buckley ◽  
R.A. Edelson ◽  
D. Horns ◽  
M. Jordan
Keyword(s):  
Markarian 421 ◽  
X Ray

Structural study of galactic hot gas toward Markarian 421 from X-ray absorption and emission lines

2012 ◽  
Author(s):  
K. Sakai ◽  
K. Mitsuda ◽  
N. Y. Yamasaki ◽  
Y. Takei ◽  
Y. Yao ◽  
...  
Keyword(s):  
Structural Study ◽  
Emission Lines ◽  
Markarian 421 ◽  
Absorption And Emission ◽  
X Ray ◽  
Hot Gas ◽  
X Ray Absorption

scholarly journals Discovery of a high confidence soft lag from an X-ray flare of Markarian 421

2010 ◽  
Vol 53 (S1) ◽  
pp. 224-227 ◽  
Author(s):  
YouHong Zhang ◽  
ZhengTian Hou ◽  
Li Shao ◽  
Peng Zhang
Keyword(s):  
High Confidence ◽  
Markarian 421 ◽  
X Ray

Simultaneous X‐Ray and TeV Gamma‐Ray Observation of the TeV Blazar Markarian 421 during 2000 February and May

2001 ◽  
Vol 559 (1) ◽  
pp. 187-195 ◽  
Author(s):  
H. Krawczynski ◽  
R. Sambruna ◽  
A. Kohnle ◽  
P. S. Coppi ◽  
F. Aharonian ◽  
...  
Keyword(s):  
Gamma Ray ◽  
Markarian 421 ◽  
X Ray

Complex X‐Ray Spectral Variability in Markarian 421 Observed withXMM‐Newton

2002 ◽  
Vol 574 (2) ◽  
pp. 634-642 ◽  
Author(s):  
S. Sembay ◽  
R. Edelson ◽  
A. Markowitz ◽  
R. G. Griffiths ◽  
M. J. L. Turner
Keyword(s):  
Spectral Variability ◽  
Markarian 421 ◽  
X Ray

[ITAL]ASCA[/ITAL] Observation of an X-Ray/TeV Flare from the BL Lacertae Object Markarian 421

1996 ◽  
Vol 470 (2) ◽  
pp. L89-L92 ◽  
Author(s):  
T. Takahashi ◽  
M. Tashiro ◽  
G. Madejski ◽  
H. Kubo ◽  
T. Kamae ◽  
...  
Keyword(s):  
Markarian 421 ◽  
X Ray ◽  
Bl Lacertae

The continuous spectrum of Markarian 421 during periods of X-ray satellite observations

1980 ◽  
Vol 241 ◽  
pp. 74 ◽  
Author(s):  
S. L. Mufson ◽  
K. Wood ◽  
D. P. McNutt ◽  
D. J. Yentis ◽  
J. F. Meekins ◽  
...  
Keyword(s):  
Continuous Spectrum ◽  
Satellite Observations ◽  
Markarian 421 ◽  
X Ray

scholarly journals X-ray and ultraviolet observations of Markarian 421

1988 ◽  
Vol 232 (4) ◽  
pp. 793-808 ◽  
Author(s):  
I. M. George ◽  
R. S. Warwick ◽  
G. E. Bromage
Keyword(s):  
Markarian 421 ◽  
X Ray ◽  
Ultraviolet Observations
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