Timeline for Selberg Zeta Function and Fenchel-Nielsen Coordinates
Current License: CC BY-SA 3.0
4 events
when toggle format | what | by | license | comment | |
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Sep 11, 2016 at 18:54 | comment | added | QGravity | At least in this case, $\Gamma\subset{\bf {PSL}}(2,\mathbb{R})$, (${\bf (PSL)}(2,\mathbb{R}$) is the group of orientation preserving authomorphisms of upper half plane $\mathbb{H}$) and acts freely on ${\mathbb{H}}$. | |
Sep 11, 2016 at 17:47 | comment | added | user1688 | Well, no, it is not a free group. The first $2g-1$ generators generate a free subgroup, though. | |
Sep 11, 2016 at 16:44 | comment | added | QGravity | Thank you for your answer, so there are $2g-2$ independent generators. | |
Sep 11, 2016 at 11:01 | history | answered | user1688 | CC BY-SA 3.0 |