conference matrix

(mathematics) A square matrix C with 0 on the diagonal and +1 and −1 off the diagonal, such that CᵀC is a multiple of the identity matrix I.

Japanese Meaning

対角成分が0で、非対角成分が+1および-1からなる正方行列。なお、転置行列との積が恒等行列の定数倍になるという性質を持つ。

What is this buttons?

During the seminar, the professor illustrated how a conference matrix can be used to construct a Hadamard matrix by ensuring C^T C is proportional to the identity matrix.

Google Translation / DeepL Translation

ゼミでは、教授が対角成分が0で非対角成分が+1または-1、かつC^T Cが単位行列の定数倍になる正方行列を用いてハダマード行列を構成する方法を示した。

Details

Sense（1）

(mathematics) A square matrix C with 0 on the diagonal and +1 and −1 off the diagonal, such that CᵀC is a multiple of the identity matrix I.

conference matrices

（ plural ）

Details

conference matrix

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