bn:03205550n
Noun Named Entity
PT
grupo de Heisenberg  grupo heisenberg  álgebra heisenberg
EN
In mathematics, the Heisenberg group H {\displaystyle H}, named after Werner Heisenberg, is the group of 3×3 upper triangular matrices of the form {\displaystyle {\begin{pmatrix}1&a&c\\0&1&b\\0&0&1\\\end{pmatrix}}} under the operation of matrix multiplication. Wikipedia
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