A note on the equation AXB = B = BXA

作者：Deng, Chunyuan^*; Deng, Xiaoli; Lin, Chujian

来源：Applied Mathematics Letters, 2018, 81: 86-92.

DOI：10.1016/j.aml.2018.02.007

• Regular operator
• Operator equation
• Common selfadjoint solution

In this note, we give the necessary and sufficient conditions for the existence of the solution and obtain the general solution to the equation AXB = B = BXA. The results improve the recent results by Vosough (2017).

• 出版日期2018-7