论文标题
Ramsey方案适用于字符串的理论过程
Ramsey Scheme Applied to String Theoretical Processes
论文作者
论文摘要
在这封信中,我们分析了由于字符串与背景场相互作用而导致的物理量的演变。我们将获得这样一个字符串理论过程的特征函数。这将通过将Ramsey方案概括为世界表,并使用它来获取有关字符串理论过程中数量演变的信息,而无需进行两点测量。我们还将使用特征函数来获得此数量的初始值和最终值之间的差异平均值。最后,使用特征函数,我们计算了Fisher信息以进行这种数量的差异。
In this letter, we analyze the evolution of physical quantities due to the interaction of strings with background fields. We will obtain the characteristic function for such a string theoretical process. This will be done by generalizing the Ramsey scheme to world-sheet, and using it to obtain the information about the evolution of quantity in a string theoretical process, without making two-point measurements. We will also use the characteristic function to obtain the average of the difference between the initial and final values of such a quantity. Finally, using the characteristic function, we calculate fisher information for the difference of such a quantity.