Research output: Contribution to journal › Article › peer-review
The Variety of Two-dimensional Algebras over an Algebraically Closed Field. / Kaygorodov, Ivan; Volkov, Yury.
In: Canadian Journal of Mathematics, Vol. 71, No. 4, 01.08.2019, p. 819-842.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - The Variety of Two-dimensional Algebras over an Algebraically Closed Field
AU - Kaygorodov, Ivan
AU - Volkov, Yury
PY - 2019/8/1
Y1 - 2019/8/1
N2 - The work is devoted to the variety of two-dimensional algebras over algebraically closed fields. First we classify such algebras modulo isomorphism. Then we describe the degenerations and the closures of certain algebra series in the variety of two-dimensional algebras. Finally, we apply our results to obtain analogous descriptions for the subvarieties of flexible and bicommutative algebras. In particular, we describe rigid algebras and irreducible components for these subvarieties.
AB - The work is devoted to the variety of two-dimensional algebras over algebraically closed fields. First we classify such algebras modulo isomorphism. Then we describe the degenerations and the closures of certain algebra series in the variety of two-dimensional algebras. Finally, we apply our results to obtain analogous descriptions for the subvarieties of flexible and bicommutative algebras. In particular, we describe rigid algebras and irreducible components for these subvarieties.
KW - Degeneration
KW - Orbit closure
KW - Rigid algebra.
KW - Two-dimensional algebras
UR - http://www.scopus.com/inward/record.url?scp=85069526717&partnerID=8YFLogxK
U2 - 10.4153/S0008414X18000056
DO - 10.4153/S0008414X18000056
M3 - Article
AN - SCOPUS:85069526717
VL - 71
SP - 819
EP - 842
JO - Canadian Journal of Mathematics
JF - Canadian Journal of Mathematics
SN - 0008-414X
IS - 4
ER -
ID: 43942679