Antihermitian
Antihermitian[{1,2}]
反エルミート行列の対称性を表す.
詳細
- 反エルミート行列は歪エルミート行列としても知られている.
- ConjugateTranspose[m]-m なら,正方行列 m は反エルミート行列である.
例題
すべて開く すべて閉じる例 (2)
スコープ (2)
Antihermitian[…]を行列領域の対称性として使う:
Matrices[{d, d}, Complexes, Antihermitian[{1, 2}]]TensorExpand[ConjugateTranspose[m], Assumptions -> m∈%]m = {{9 I, -3 + 2 I}, {6 - 10 I, 4 + 7 I}};Symmetrize[m, Antihermitian[{1, 2}]]Normal[%]AntihermitianMatrixQ[%]アプリケーション (1)
m = {{-3 + I, 1 + 5 I, 9 - 7 I}, {2 - 10 I, 5 - 4 I, -8 + 7 I}, {-1 + 3 I, 10 I, 3 - 5 I}};AntihermitianMatrixQ[m]s = Symmetrize[m, Antihermitian[{1, 2}]]Normal[s]AntihermitianMatrixQ[%]特性と関係 (2)
実数項目の配列についてのAntihermitian[slots]は,自動的にAntisymmetric[slots]に変換される:
Matrices[{3, 3}, Reals, Antihermitian[{1, 2}]]Symmetrize[{{1 + I, 2 + 2I}, {3 + 3I, 4 + 4I}}, Antihermitian[{1, 2}]]I Diagonal[%]∈Reals関連するガイド
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- 記号的なテンソル
テキスト
Wolfram Research (2020), Antihermitian, Wolfram言語関数, https://reference.wolfram.com/language/ref/Antihermitian.html.
CMS
Wolfram Language. 2020. "Antihermitian." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/Antihermitian.html.
APA
Wolfram Language. (2020). Antihermitian. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/Antihermitian.html
BibTeX
@misc{reference.wolfram_2026_antihermitian, author="Wolfram Research", title="{Antihermitian}", year="2020", howpublished="\url{https://reference.wolfram.com/language/ref/Antihermitian.html}", note=[Accessed: 18-August-2026]}
BibLaTeX
@online{reference.wolfram_2026_antihermitian, organization={Wolfram Research}, title={Antihermitian}, year={2020}, url={https://reference.wolfram.com/language/ref/Antihermitian.html}, note=[Accessed: 18-August-2026]}