例句與造句

1. The notion of spectrum extends to densely defined unbounded operators.
2. Differential operators are an important class of unbounded operators.
3. See also Extensions of symmetric operators and unbounded operator.
4. Just find any linearly independent sequence and make an unbounded operator on it.
5. A generalization of Douglas'lemma for unbounded operators on a Banach space is given in.
6. It's difficult to find unbounded operator in a sentence. 用unbounded operator造句挺難的
7. Because the axioms are dealing with unbounded operators, the domains of the operators have to be specified.
8. As Connes showed, these spaces can be realised as unbounded operators only by using a certain positive power of the reference modular operator.
9. For technical reasons, one needs to consider separately the positive and negative parts of " A " defined by the Borel functional calculus for unbounded operators.
10. This is similar to Dirac's formulation of quantum mechanics, though Dirac also allowed unbounded operators, and did not distinguish clearly between self-adjoint and Hermitian operators.
11. When Heisenberg was informed von Neumann had clarified the difference between an unbounded operator that was a self-adjoint operator and one that was merely symmetric, Heisenberg replied " Eh?
12. The term " operator " often means " bounded linear operator ", but in the context of this article it means " unbounded operator ", with the reservations made above.
13. The short proof given above was first published by Rosenblum in 1958; it is very elegant, but is less general than the original proof which also considered the case of unbounded operators.
14. For the proof to make sense, the vector \ hat { B } | \ Psi \ rangle has to be in the domain of the unbounded operator \ hat { A }, which is not always the case.
15. One can extend the definition of spectrum for unbounded operators on a Banach space " X ", operators which are no longer elements in the Banach algebra " B " ( " X " ).
16. Similar considerations apply to the eigenstates of the momentum operator, or indeed any other self-adjoint unbounded operator " P " on the Hilbert space, provided the spectrum of " P " is continuous and there are no degenerate eigenvalues.
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