Dergiler / Hacettepe Journal of Mathematics and Statistics / 2021 / Cilt: 50 - Sayı: 1

The nil-clean $2\times 2$ integral units

Sayfa
41–45
Yayın Tarihi
2022-10-18
DOI
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⚡ TL;DR(1 Cümlede Hızlı Çıkarım)

We prove that all trace $1$, $2\times 2$ invertible matrices over $\mathbb{Z}$ are nil-clean and, up to similarity, that there are only two trace $1$, $2\times 2$ invertible matrices over $\mathbb{Z}$.

📌 3 Maddede Bu Makale

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Amaç & Hipotez:We prove that all trace $1$, $2\times 2$ invertible matrices over $\mathbb{Z}$ are nil-clean and, up to similarity, that there are only two trace $1$, $2\times 2$ invertible matrices over $\mathbb{Z}$.
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Temel Bulgular & Veri:We prove that all trace $1$, $2\times 2$ invertible matrices over $\mathbb{Z}$ are nil-clean and, up to similarity, that there are only two trace $1$, $2\times 2$ invertible matrices over $\mathbb{Z}$.
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Sonuç & Katkı:We prove that all trace $1$, $2\times 2$ invertible matrices over $\mathbb{Z}$ are nil-clean and, up to similarity, that there are only two trace $1$, $2\times 2$ invertible matrices over $\mathbb{Z}$.
🔬Tür:Araştırma Makalesi
📍Kapsam:Genişletilmiş Akademik Örneklem
⚙️Değişkenler:nil-clean · clean · similarity

Abstract

We prove that all trace $1$, $2\times 2$ invertible matrices over $\mathbb{Z}$ are nil-clean and, up to similarity, that there are only two trace $1$, $2\times 2$ invertible matrices over $\mathbb{Z}$.

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Bu Makaleye Atıf Yap

Călugăreanu, G. (2022). The nil-clean $2\times 2$ integral units. Hacettepe Journal of Mathematics and Statistics, Cilt: 50 - Sayı: 1, 41–45. https://ajindex.com/articles/529981

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Kaynakça (6)

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  3. J. Buchmann and U. Vollmer, Binary Quadratic Forms. Springer, Berlin 2007
  4. A.J. Diesl, Nil clean rings, J. Algebra 383, 197-211, 2013
  5. W.K. Nicholson, Lifting idempotents and exchange rings, Trans. Amer. Math. Soc. 229, 269-278, 1977
  6. A. Steger, Diagonalibility of Idempotent Matrices. Pacific J. Math. 19 (3), 535-542, 1966.