Timeline for A question about the Kähler cone of $\mathbb{C}P^n\sharp\mathbb{C}P^n$
Current License: CC BY-SA 3.0
4 events
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Sep 27, 2017 at 15:58 | comment | added | Michael Albanese | The blowup of $\mathbb{CP}^n$ at a point is diffeomorphic to $\mathbb{CP}^n\#\overline{\mathbb{CP}^n}$, not $\mathbb{CP}^n\#\mathbb{CP}^n$. For $n$ even, the two spaces are not even homotopy equivalent. | |
Sep 27, 2017 at 11:43 | history | edited | Michael Albanese | CC BY-SA 3.0 |
deleted 9 characters in body; edited tags; edited title
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Sep 27, 2017 at 8:09 | comment | added | Faith | @Dima I just have searched this book and find the proof. Thank you for your comment | |
Sep 27, 2017 at 6:57 | history | asked | Faith | CC BY-SA 3.0 |