Geodesic
Unitary symbols and factorization hyperbolic matrices
Zapiski Nauchnykh Seminarov POMI, Problems in the theory of representations of algebras and groups. Part 33, Tome 470 (2018), pp. 111-119 
V. I. Kopeiko. Unitary symbols and factorization hyperbolic matrices. Zapiski Nauchnykh Seminarov POMI, Problems in the theory of representations of algebras and groups. Part 33, Tome 470 (2018), pp. 111-119. http://geodesic.mathdoc.fr/item/ZNSL_2018_470_a6/
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     author = {V. I. Kopeiko},
     title = {Unitary symbols and factorization hyperbolic matrices},
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     year = {2018},
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     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2018_470_a6/}
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Voir la notice du chapitre de livre provenant de la source Math-Net.Ru

In this paper we introduce and study unitary symbols, and as application we obtain a factorization of hyperbolic matrices.

[1] V. I. Kopeiko, “Transfer unitarnogo $K_1$-funktora pri polinomialnykh rasshireniyakh kolets”, Algebra i analiz, 29:3 (2017), 34–60 | MR

[2] H. Bass, “Unitary algebraic $K$-theory”, Lecture Notes Math., 343, 1973, 57–265 | DOI | MR | Zbl

[3] V. I. Kopeiko, “Nilpotentnaya po Bassu unitarnaya $K_1$-gruppa unitarnogo koltsa”, Zap. nauchn. semin. POMI, 460, 2017, 134–157 | MR

[4] Kh. Bass, Dzh. Milnor, Zh.-P. Serr, “Reshenie kongruentsproblemy dlya $\mathrm{SL}_n$ ($n\geq3$) i $\mathrm{Sp}_{2n}$ ($n\geq2$)”, Matematika, Sb. per., 15, 1971, 44–60 | Zbl

[5] Kh. Bass, Algebraicheskaya $K$-teoriya, Mir, M., 1973 | Zbl