Timothy Boykett, Wen-Fong Ke, Johan H. Meyer,
"On invertible matrices over a near-field"
, in Journal of Algebra, Vol. 526, Elsevier, Seite(n) 345-355, 2019, ISSN: 0021-8693
Original Titel:
On invertible matrices over a near-field
Sprache des Titels:
Englisch
Original Kurzfassung:
In this note it is shown that the inverse of a bijective 2 × 2
matrix over a specific near-field is not necessarily a matrix.
The approach followed here corrects an erroneous argument
that was used in a previous paper to show the same result.