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单词 subinvariant
释义

Definition of subinvariant in English:

subinvariant

noun ˌsʌbɪnˈvɛːrɪənt
Mathematics
  • A semi-invariant of a binary quantic of arbitrary or unspecified degree. Now historical.

adjective ˌsʌbɪnˈvɛːrɪənt
Mathematics
  • Having the property of belonging to a finite series of subgroups each of which is a normal subgroup of the following subgroup, but not a normal subgroup of the group that is the last term of the series; designating a subgroup of such a series.

Origin

Late 19th century; earliest use found in James Joseph Sylvester (1814–1897), mathematician. From sub- + invariant.

Definition of subinvariant in US English:

subinvariant

nounˌsʌbɪnˈvɛːrɪənt
Mathematics
  • A semi-invariant of a binary quantic of arbitrary or unspecified degree. Now historical.

adjectiveˌsʌbɪnˈvɛːrɪənt
Mathematics
  • Having the property of belonging to a finite series of subgroups each of which is a normal subgroup of the following subgroup, but not a normal subgroup of the group that is the last term of the series; designating a subgroup of such a series.

Origin

Late 19th century; earliest use found in James Joseph Sylvester (1814–1897), mathematician. From sub- + invariant.

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更新时间:2025/6/20 2:45:15