EntityQ3689728· pop 14· linked from 60 articlesspontaneous parametric down-conversionSign in to saveimportant process in quantum optics, used especially as a source of entangled photon pairs, and of single photonsConnectionsmomentumEntitybirefringenceEntitynonlinear opticsEntityenergyEntityInternational Standard Book NumberEntityphotonEntitylaserEntityconservation of energyEntitydigital object identifierEntityconeEntityInternational Standard Serial NumberEntityelectromagnetic fieldEntityquantum entanglementEntityQ180686Entityrefractive indexEntitycrystal structureEntitywave–particle dualityEntityoptical dispersionEntitybibcodeEntityQ118398EntityCategoriesLightQuantum optics