In an effort to clarify the function of space in quantum information networks, TNO initiated a new project named Qu-STAR. The interchange of quantum information is currently limited to a few hundred kilometres when relying solely on ground networks, despite the fact that the quantum internet is intended to connect quantum devices worldwide. Although satellites offer a viable means of achieving worldwide connectivity, the full architecture of a global quantum internet is still unknown. Qu-STAR will also assist the Netherlands by enhancing its standing in this developing field by utilizing its stronghold in quantum technologies, photonics, and free space optics.
There are many important problems facing society now that quantum computing could help with. In order to fully utilize its potential, a global network connecting quantum devices is required. Ground networks are insufficient for global connections since they can only send quantum information across small distances. While satellites present a viable means of reaching a global audience, the architecture of a full global quantum internet remains undeveloped.
TNO contributes its vast experience in optics for new ICT (Information Communication Technology) infrastructures, quantum technology, and laser satellite communications. With an emphasis on aerospace applications, Airbus is a major player in all pillars of quantum technology and has advanced understanding of ground-satellite optical and quantum communication links as well as quantum communication networks.
The letter of intent that Airbus and TNO signed at the Érasme Descartes conference in November of last year, in front of the ambassadors from France and the Netherlands, is directly followed by Qu-STAR.
“Our goal is to advance technologies and make a significant impact in achieving a global quantum internet,” stated Kees Buijsrogge, director of TNO Space. We think that working together in an open and collaborative manner would produce the best outcomes, and we want other groups to participate in this effort with us.