𝔖 Bobbio Scriptorium
✦   LIBER   ✦

The correlation between spectral index and accretion rate for AGN

✍ Scribed by Xue-Guang Zhang; Deborah Dultzin; Ting-Gui Wang


Book ID
110843162
Publisher
John Wiley and Sons
Year
2008
Tongue
English
Weight
278 KB
Volume
385
Category
Article
ISSN
0035-8711

No coin nor oath required. For personal study only.


πŸ“œ SIMILAR VOLUMES


On the Equality Between the Maslov Index
✍ J.C. CorrΓͺa Eidam; A.L. Pereira; P. Piccione; D.V. Tausk πŸ“‚ Article πŸ“… 2002 πŸ› Elsevier Science 🌐 English βš– 189 KB

We consider a Morse-Sturm system in n whose coefficient matrix is symmetric with respect to a (not necessarily positive definite) nondegenerate symmetric bilinear form on n . The main motivation for studying such systems comes from semi-Riemannian geometry, where the Morse-Sturm system is obtained f