Ansys Learning Forum › Forums › Discuss Simulation › Photonics › Calculating group index in MODE › Reply To: Calculating group index in MODE
June 29, 2023 at 6:09 pm
Guilin Sun
Ansys Employee
It is based on the definition of group index. https://optics.ansys.com/hc/en-us/articles/360034396774-Frequency-Analysis-Modal-Analysis-Tab