The problem of J-selfadjointness of the product of two nth-order J-symmetric operators on [a,b] is studied. We give a condition to ensure that the product operator is a J-selfadjoint extension.
基金Supported by the National Natural Science Foundation of China (10861008)the Doctor Discipline Fund of the Minitry of Education of China (20040126008)
文摘The problem of J-selfadjointness of the product of two nth-order J-symmetric operators on [a,b] is studied. We give a condition to ensure that the product operator is a J-selfadjoint extension.
