Modelling Photon-pair Generation in Nanoresonators Using Quasinormal Mode Expansions

Key Points

• Photon-pair generation is facilitated in dielectric nanoresonators using quasinormal modes.
• The model reveals that only a few interacting modes are sufficient for effective simulation of the process.
• Analysis utilizes quasinormal mode expansions to achieve intuitive design for complex functionalities.
• This approach highlights potential enhancements in nanoscale sources, with broader implications for quantum technologies.