Towards quantum technologies using nanophotonics

Marcelo Davanço

Nanophotonics is enabling for photonic quantum technologies, providing means to effectively control light-matter interactions on chip. This talk will describe the use of nanophotonics for the creation of efficient and versatile chip-based quantum light sources.

David F. P. Pile

Tristan Bernhard Horst Tentrup, Lyubov V. Amitonova, Klaas‐Jan Gorter +13 more

P. K. Choudhury, Md. Mijanur Rahman

Nanophotonics describes optical science and technology at the nanoscale that offers challenging opportunities for studying fundamental processes of interaction between the radiation eld and the matter on a scale much smaller than the wavelength of radiation. The use of such conned interaction to spatially localized processes offers exciting opportunities to chemists. Nanophotonics is considered to be of immense technological signicance. The evolution and development of the nanophotonics technology with the increased need for an internetworking broadband communication had lead to the development of more sophisticated optical networks. Those networks are now interconnected CONTENTS Summary ........................................................................................................................................ 21 2.1 Introduction ..........................................................................................................................22 2.2 Nanometer Connement and Fabrication of Matter ......................................................22 2.3 Application of Computational Intelligence in Photonics Technology .........................23

Nathalie P. de Leon, P Nathalie

Liat Nemirovsky-Levy, Amit Kam, Meir Lederman +4 more

Quantum nanophotonics merges the precision of nanoscale light manipulation with the capabilities of quantum technologies, offering a pathway for enhanced light-matter interaction and compact realization of quantum devices. Here, we show how a recently-demonstrated nonlinear nanophotonic process can be employed to selectively create photonic high-dimensional quantum states (qudits). We utilize the nonlinearity on the surface of the nanophotonic device to dress, through the polarization of the pump field, the near-field modes carrying angular momentum and their superpositions. This idea is an important step towards experimental realizations of quantum state generation and manipulation through nonlinearity within nanophotonic platforms, and enables new capabilities for on-chip quantum devices.