It is found that there exist odd harmonics, even harmonics and semi-integer harmonics due to the coherent interaction between two colors.
发现由于双色场的相干效应, 在其谐波谱中不仅产生了奇次谐波, 还产生了偶次谐波和半整数次谐波。
2
Based on the number set, a new commutative semi-group is established in the integer number and extended in number fields of rational number, real number and the complex number.