A complete set of unitary invariants for 3×3 complex matrices

Pearcy, Carl

doi:10.1090/S0002-9947-1962-0144911-4

Transactions of the American Mathematical Society

Published by the American Mathematical Society since 1900, Transactions of the American Mathematical Society is devoted to longer research articles in all areas of pure and applied mathematics.

ISSN 1088-6850 (online) ISSN 0002-9947 (print)

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A complete set of unitary invariants for $3\times 3$ complex matrices
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by Carl Pearcy

Trans. Amer. Math. Soc. 104 (1962), 425-429

DOI: https://doi.org/10.1090/S0002-9947-1962-0144911-4

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References

Francis D. Murnaghan, On the unitary invariants of a square matrix, An. Acad. Brasil. Ci. 26 (1954), 1–7. MR 64007
Paul R. Halmos, Finite Dimensional Vector Spaces, Annals of Mathematics Studies, No. 7, Princeton University Press, Princeton, N.J., 1942. MR 0006591
Carl Pearcy, A complete set of unitary invariants for operators generating finite $W^*$-algebras of type I, Pacific J. Math. 12 (1962), 1405–1416. MR 149326, DOI 10.2140/pjm.1962.12.1405
Wilhelm Specht, Zur Theorie der Matrizen. II, Jber. Deutsch. Math.-Verein. 50 (1940), 19–23 (German). MR 2830