Timeline for What does the ample cone look like?
Current License: CC BY-SA 2.5
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| when toggle format | what | by | license | comment | |
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| Jun 7, 2010 at 15:27 | comment | added | Balazs | Whenever the ample cone is finite rational polyhedral, adding all the primitive integer generators of the cone gives you an ample class which is invariant under automorphisms of your variety. Thus the whole automorphism group embeds in a projective linear group, so e.g. cannot be infinite discrete. | |
| Jun 6, 2010 at 17:00 | comment | added | user19475 | Thanks for your response. Are there results on examples where the ample cone is $\mathbf{R}_{\geq 0}^\rho$? | |
| Jun 6, 2010 at 16:55 | history | answered | Gianni Bello | CC BY-SA 2.5 |