Shares in IBM have gained momentum in recent months, up now 18% since January, as expectations for more spending in the IT sphere have grown.
在企业IT领域支出预期增加的利好下，IBM股价在最近几个月中涨势喜人，自1月来涨幅已达18%。
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This dissertation basically includes the following two studies:First, we calculate the expectations of the Cartesian momentum operator over the wave packet on sphere.