Altair and Technical University of Munich Introduce Quantum Algorithm for CFD

Key Takeaways:

Quantum CFD Algorithm: Altair and the Technical University of Munich introduced a quantum algorithm for CFD, marking a new phase for simulation technologies.

Overcoming Computational Barriers: The approach addresses long-standing challenges in classical CFD, using quantum computing to manage complex simulations with improved scalability.

Impact on Industry: The research could drive new advancements in healthcare, finance, and life sciences by applying quantum computing to fluid dynamics problems.

Altair, a global leader in computational intelligence, and the Technical University of Munich have introduced a new quantum algorithm for computational fluid dynamics (CFD). Their research, published in the journal Computer Physics Communications, provides runnable code for quantum computers and simulators, addressing persistent computational issues in applying the Lattice-Boltzmann Method. This work represents a significant leap for the simulation field, offering new opportunities to incorporate quantum computing into practical fluid dynamics applications.

The paper, titled “Quantum Algorithm for the Lattice-Boltzmann Method Advection-Diffusion Equation,” was developed through a research grant from Altair. Co-authored by Altair’s Vice President of CFD Solutions, Christian Janssen, and former Chief Technology Officer, Uwe Schramm, the work represents Altair’s focus on expanding the potential of emerging technologies. The study demonstrates that quantum computing can enable three-dimensional CFD, overcoming performance constraints faced by classical computing methods.

"Altair is committed to pushing the boundaries of simulation technology. Now, we're exploring the revolutionary potential of quantum computing to tackle even more complex simulations, opening up new possibilities in product design and engineering."Christian Janssen, Vice President of CFD Solutions, Altair

This new quantum CFD algorithm leverages the unique strengths of quantum computing, making it possible to run larger, more nonlinear simulations. Classical CFD processes often struggle with scalability, but quantum computing offers faster, more efficient simulations. This advancement demonstrates that quantum computing is not limited to theoretical applications and can become a practical tool in real-world problem solving.

Industry Applications

The introduction of a quantum CFD algorithm has potential implications across multiple industries. By using quantum computing for CFD, industries such as healthcare, finance, and natural sciences may benefit from faster simulations and improved modeling. This capability could lead to advances in product development by providing more accurate simulations in a fraction of the time required by classical computing.

Beyond product design, the research addresses a fundamental challenge: aligning non-unitary, nonlinear classical systems with the linearity required for quantum computing. The team developed a machine learning-based solution to bridge this gap, enabling quantum algorithms to solve complex problems in fluid dynamics. Quantum computing’s ability to handle these simulations efficiently marks a turning point for industries that depend on advanced modeling.

Future Directions

The research team will continue exploring applications of quantum algorithms for larger and more complex systems. With access to the Atos QLM system at the Leibniz Supercomputing Centre, researchers plan to expand their work in quantum CFD. Future projects aim to refine these algorithms and explore their application in both industry and academia.

Altair is also making strategic investments to strengthen quantum computing capabilities. The company has invested in Riverlane, a Cambridge-based firm known for developing error correction technologies for quantum computing. These collaborations reflect Altair’s long-term strategy to integrate quantum solutions into its high-performance computing (HPC) and simulation platforms, driving advancements across industries.

About Altair

Altair is a global leader in computational intelligence, offering software and cloud solutions in simulation, high-performance computing (HPC), data analytics, and AI. The company empowers organizations across industries to make smarter decisions, enhancing their competitiveness while contributing to a sustainable future. Learn more at www.altair.com.

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