A quasi-phase-matched two-dimensional (2D) nonlinear photonic crystal (NPC) whose poling direction is perpendicular to the pump beam, is shown to generate frequency-multipath hyperentanglement where six paths are included.

© 2020 The Author(s)

PDF Article


You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an OSA member, or as an authorized user of your institution.

Contact your librarian or system administrator
Login to access OSA Member Subscription