Scalable quantum computer with neutral atoms

04.05.2023

planqc has been selected by the German Aerospace Center (DLR) to develop a digital hardware and software platform for quantum computing based on neutral atoms that is scalable and can demonstrate quantum algorithms for real-world problems. The contract is worth 29 million euros. planqc is collaborating with Menlo Systems and ParityQC, which are providing critical components in the form of the laser system, as well as for software and architecture. This is the first customer order for a digital quantum computer based on neutral atoms in Europe. The order comes at an impressive growth period for the company and follows Hermann Hauser's appointment as an advisory board member.

planqc - Europe's market leader for digital quantum processors based on neutral atoms - has prevailed in a Europe-wide competition and has now been awarded the contract to build and install a quantum processor that uses ultracold atoms in optical lattices at the DLR Innovation Center in Ulm, Germany. The system will be scalable and integrated into DLR's quantum computing stack as part of the DLR Quantum Computing Initiative (DLR QCI).

"We are very proud that DLR has chosen planqc as a technology leader in the field of neutral atoms to build a quantum computer. This order is an important milestone in our commercialization and growth strategy, which foresees expansion into other key industries and the development of global markets as the next step," says Alexander Glätzle, CEO and co-founder of planqc.

"Not only are we excited to install the first quantum computer based on neutral atoms at DLR, but we also want to work closely with DLR experts to run quantum algorithms on it that will have real added value for DLR's many application fields." Sebastian Blatt, CTO and co-founder of planqc, adds.

Quantum computers are considered a disruptive technology that will in the future make it possible to perform calculations and simulations in certain application areas much faster than on classical supercomputers. They can be used, for example, to design new materials or medicines, or to solve complex problems in the transport, energy or financial sectors. Quantum computers use the quantum mechanical effects of entanglement and superposition: their quantum bits (qubits) can assume the states 0 and 1 simultaneously - and not just one after the other, like classical computers. This is precisely what makes quantum computers so powerful.

The problem areas identified by DLR include quantum materials, quantum machine learning, optimization of satellites, and simulation of chemical reactions to develop more efficient battery systems. Through its own research activities, DLR has a clear need for the future use of quantum computers in all of its priority areas, such as aerospace, energy, transport, security and digitization.

To boost joint development and exploit synergies with DLR, planqc will have its own laboratory and office space at the DLR Innovation Center in Ulm. "Diversity is an important feature of the DLR Quantum Computing Initiative. The QCI pursues different technological approaches to explore the respective advantages and disadvantages. With this project, we are adding another promising technology to our quantum computing portfolio at the Ulm site," says Dr. Karla Loida, project manager in the QCI. "For the neutral atoms to become qubits, they must first be trapped and held by laser beams in a vacuum," says Dr. Robert Axmann, head of the DLR Quantum Computing Initiative (QCI). The atoms are then arranged in a regular pattern, similar to an egg carton, and can be manipulated with lasers. This is how individual qubits are created. "To make two qubits interact with each other, the atoms are put into so-called Rydberg states. Without an interaction or entanglement between qubits, quantum computers do not work," explains Robert Axmann.

The start-up planqc was founded in April 2022 in Garching near Munich (Germany). The founding team builds on decades of groundbreaking research and technology development at Munich's Max Planck Institute of Quantum Optics (MPQ). Optical gratings, a technology developed in Munich, can already be used to trap thousands of atoms in a crystal of light formed by a single laser beam. Quantum information is stored in electronic states of strontium atoms, the same states used to build the world's best atomic clocks because of their exceptionally long coherence times. This unique combination of quantum technologies has the potential to scale most rapidly to thousands of qubits with superior gate quality, a prerequisite for an industry-relevant quantum advantage.

For more information, see www.planqc.eu

Your contact

Melanie de Gama
planqc GmbH
M: +43 664 1837034
E: Contact by Mail
Lichtenbergstr. 8
85748 Garching (Munich), Germany

About planqc

planqc builds quantum computers and stores quantum information in individual atoms - inherently the best qubits. The quantum information is processed by arranging these qubits in highly scalable registers and then manipulating them with precisely controlled laser pulses. planqc features a unique combination of quantum technologies that opens the fastest path to quantum processors with thousands of qubits, creating the necessary conditions for an industry-relevant quantum advantage. planqc was founded in April 2022 by Alexander Glätzle, Sebastian Blatt, Johannes Zeiher, Lukas Reichsöllner together with Ann-Kristin Achleitner and Markus Wagner. planqc is based in Garching near Munich.

For more information, visit https://www.planqc.eu

About the Quantum Computing Initiative of the German Aerospace Center (DLR)

The DLR Quantum Computing Initiative (QCI) involves startups, industry and research to jointly build quantum computers. The funds for this are provided by the German Federal Ministry of Economics and Climate Protection (BMWK). In this way, the economic and industrial basis for the quantum computing ecosystem is being created at the DLR Innovation Centers in Ulm and Hamburg.

For more information, visit https://qci.dlr.de/

About Menlo Systems

Menlo Systems GmbH is one of the market leaders in high-precision measurement technology using state-of-the-art laser technology. Headquartered in western Munich, the company is known for its Nobel Prize-winning frequency comb technology. Through subsidiaries in the USA, Japan and China, and a worldwide network of partners, Menlo Systems is closely networked with customers from research and industry. Products focus on optical frequency combs, time and frequency distribution systems, terahertz systems, ultrafast and ultrastable lasers, and complete systems for quantum technology applications. In addition to series products, Menlo Systems also develops and manufactures customized one-off solutions.

About ParityQC

ParityQC was founded in January 2020 in Innsbruck, Austria, by Magdalena Hauser and Wolfgang Lechner as a spin-off from the University of Innsbruck and the Austrian Academy of Sciences. ParityQC is the only quantum architecture company worldwide. ParityQC's focus is on the development of blueprints and operating systems for quantum computers. ParityQC works with hardware partners to jointly build quantum computers for applications ranging from solving optimization problems on NISQ devices to general-purpose, error-corrected quantum computing. ParityQC's compilation method enables industry-relevant problems to be solved earlier than current approaches, and the ParityQC architecture offers unique advantages across all currently available hardware platforms and both methods (digital and analog). It is a fully programmable, parallelizable, and scalable architecture that can be built with greatly reduced complexity, simple qubit control, and independent of the problem. ParityQC is currently involved in several collaborative projects aimed at advancing quantum computing in Germany and Europe as a whole, and is working with leading quantum hardware companies worldwide that are implementing the ParityQC architecture in their devices.

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