Some characterizations of partial isometry elements in rings with involutions
We give some sufficient and necessary conditions for an element in a ring with involution to be a partial isometry by using certain equations admitting solutions in a definite set.
2017 ◽
Vol E100.A
(9)
◽
pp. 2013-2020
2019 ◽
Vol 75
(6)
◽
pp. 814-826