Timeline for Topological type $x_0^2+x_1^2+x_2^2+ x_3^2+x_4^2 = 0$ in $\mathbb P^4$
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
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| Mar 10, 2012 at 9:44 | comment | added | Henri | The fact you mention is a direct consequence of Ehresmann's fibration theorem (which seems more elementary to me than Morse theory). | |
| Mar 9, 2012 at 20:06 | history | answered | Neil Strickland | CC BY-SA 3.0 |