unitary operator造句

• The most plausible operatorial generalization of result of preceding paragraph is known as the " mean ergodic theorem for unitary operators .
  前段结果可以推广到算子去，其中最近情近理的推广是“单算子的平均遍历定理” 。
• Russell ( [ 17 ] ) has showed that , a compact perturbation , generated from unitary operator groups in infinite - dimensional linear hilbert spaces , is unable to make the perturbed semigroup exponentially stable
  Russell ( [ 17 ] )曾指出，无限维hilbert空间中的酉算子群对生成的紧扰动不能使被扰动半群具有指数稳定性。