Revision as of 23:12, 21 April 2025 by Bot (Created page with "<div class="d-none"><math> \newcommand{\mathds}{\mathbb}</math></div> {{Alert-warning|This article was automatically generated from a tex file and may contain conversion errors. If permitted, you may login and edit this article to improve the conversion. }}Prove that the dephased Hadamard matrix manifold <math display="block"> Z_N=\left\{H\in X_N\Big|H_{1j}=H_{i1}=1\right\} </math> is in general not smooth, and not a complex algebraic manifold either.")
BBot
Apr 22'25
Exercise
[math]
\newcommand{\mathds}{\mathbb}[/math]
This article was automatically generated from a tex file and may contain conversion errors. If permitted, you may login and edit this article to improve the conversion.
Prove that the dephased Hadamard matrix manifold
[[math]]
Z_N=\left\{H\in X_N\Big|H_{1j}=H_{i1}=1\right\}
[[/math]]
is in general not smooth, and not a complex algebraic manifold either.