Supported by NNSF of China(Grant Nos.11761029 and 11561048);NSF of Inner Mongolia(Grant No.2015MS0116);Natural Science Foundation of Hetao College(Grant No.HYZY201702)
Symplectic self-adjointness of infinite dimensional Hamiltonian operators is studied, the necessary and sufficient conditions are given. Using the relatively bounded perturbation, the sufficient conditions about sympl...
Supported by the National Natural Science Foundation of China(10261004)
In the present paper,the self-adjointness of the product of two ruth-order differential operators on [0,+∞)is studied.By means of the construction theory of self-adjoint operators and matrix computation,we obtain a s...
Supported by the Royal Society and the National Natural Science Foundation of China;the Regional Science Foundation of Inner Mongolia
In this paper, the problem of self-adjointness of the product of two differential operators is considered. A number of results concerning self-adjointness of the product L2L1 of two second-order ...