generated at
idempotence
冪等
Biordered set
Closure operator
Fixed point (mathematics)
Idempotent of a code
Idempotent analysis
Idempotent matrix
Idempotent relation – a generalization of idempotence to binary relations
Idempotent (ring theory)
Involution (mathematics)
Iterated function
List of matrices
Nilpotent
Pure function
Referential transparency

googleidempotence
Google画像検索idempotence
Google定義検索 idempotence
wikipediaidempotence
weblio idempotence
kotobank idempotence
jisho idempotence