Objective Optical systems operating at the quantum regime have recently enabled the detection of gravitational waves; new forms of ultra-secure communications; and high-fidelity manipulation of quantum states for quantum computing. Maintaining this progress requires breakthroughs in quantum photonic architectures to process many optical modes with exceptional speed and precision. Fortunately, progress in optical interconnects has culminated in the development of silicon photonic integrated circuits, enabling photonic devices to be combined virtually losslessly at orders of magnitude higher component density than possible with traditional methods. Here, we propose to leverage these advances to meet the stringent requirements of optical quantum information processing bringing together state-of-the-art single photon source technologies and large-scale silicon photonic circuits: (1) Leveraging state-of-the-art silicon photonics fabrication processes to build a large-scale 10-photon quantum photonic processor; fully integrated with on-chip photon sources, pump engineering and reconfigurable circuitry. (2) Interfacing solid-state quantum emitters with silicon photonic circuitry, enabling deterministic generation and large-scale manipulation of single photon states. These very-large-scale quantum photonic processors (VLS-QPP) will provide several orders of magnitude speedups compared with current technologies, demonstrate practical quantum algorithms for quantum chemistry and machine learning, and provide a clear route towards scalable photonic quantum technologies. To enable these advances this fellowship proposes a clear training plan, at two world-leading institutions, towards developing the necessary diverse skill set to propel the field forward in new directions. Fields of science natural sciencesphysical sciencesastronomyobservational astronomygravitational wavesengineering and technologyelectrical engineering, electronic engineering, information engineeringelectronic engineeringcomputer hardwarequantum computersnatural scienceschemical sciencesinorganic chemistrymetalloidsnatural sciencescomputer and information sciencesartificial intelligencemachine learningnatural sciencesphysical sciencestheoretical physicsparticle physicsphotons Programme(s) H2020-EU.1.3. - EXCELLENT SCIENCE - Marie Skłodowska-Curie Actions Main Programme H2020-EU.1.3.2. - Nurturing excellence by means of cross-border and cross-sector mobility Topic(s) MSCA-IF-2016 - Individual Fellowships Call for proposal H2020-MSCA-IF-2016 See other projects for this call Funding Scheme MSCA-IF-GF - Global Fellowships Coordinator KOBENHAVNS UNIVERSITET Net EU contribution € 260 227,80 Address Norregade 10 1165 Kobenhavn Denmark See on map Region Danmark Hovedstaden Byen København Activity type Higher or Secondary Education Establishments Links Contact the organisation Opens in new window Website Opens in new window Participation in EU R&I programmes Opens in new window HORIZON collaboration network Opens in new window Other funding € 0,00 Partners (1) Sort alphabetically Sort by Net EU contribution Expand all Collapse all Partner Partner organisations contribute to the implementation of the action, but do not sign the Grant Agreement. MASSACHUSETTS INSTITUTE OF TECHNOLOGY United States Net EU contribution € 0,00 Address Massachusetts avenue 77 02139 Cambridge See on map Activity type Higher or Secondary Education Establishments Links Contact the organisation Opens in new window Participation in EU R&I programmes Opens in new window HORIZON collaboration network Opens in new window Other funding € 160 130,40