First-Ever Simulation of Chaotic Sound Wave Propagation Confirms Acoustic Turbulence Theory
First-Ever Simulation of Chaotic Sound Wave Propagation Confirms Acoustic Turbulence Theory
Researchers have pioneered the use of parallel computing on graphics cards to simulate acoustic turbulence. This type of simulation, which previously required a supercomputer, can now be performed on a standard personal computer. The discovery will make weather forecasting models more accurate while enabling the use of turbulence theory in various fields of physics, such as astrophysics, to calculate the trajectories and propagation speeds of acoustic waves in the universe. The research, supported by a from the Russian Science Foundation (RSF), was in Physical Review Letters.
First Signs of Stripe Formation Observed in Cold-Atom Quantum Simulator
First Signs of Stripe Formation Observed in Cold-Atom Quantum Simulator
In a cold-atom Fermi Hubbard model, researchers observed extended and attractive correlations between hole dopants and indications of stripes that are associated with superconductivity, opening up novel insights into the behaviour of exotic quantum phases.
Qolab, the First UW–Madison-Incubated Quantum Startup, Joins the CQE
Qolab, the First UW–Madison-Incubated Quantum Startup, Joins the CQE
Qolab, the first quantum computing startup incubated at the University of Wisconsin–Madison, has joined the CQE as a corporate partner — a move that its leaders say underscores the company’s foundational commitment to collaboration.
Novel ‘Quantum Refrigerator’ Is Great at Erasing Quantum Computer’s Chalkboard
Novel ‘Quantum Refrigerator’ Is Great at Erasing Quantum Computer’s Chalkboard
If you’d like to solve a math problem on a good old-fashioned chalkboard, you want the board clean and free of any previous markings so that you have space to work. Quantum computers have a similar need for a clean workspace, and a team including scientists at the National Institute of Standards and Technology (NIST) and University of Maryland have found an innovative and effective way to create and maintain it.
Quantum Computers in Silicon
Quantum Computers in Silicon
The EQUSPACE consortium (Enabling New Quantum Frontiers with Spin Acoustics in Silicon) has received 3.2 million euros from the European Innovation Council's (EIC) Pathfinder Open funding program to advance the development of silicon-based quantum technologies. In addition to the Helmholtz-Zentrum Dresden-Rossendorf (HZDR), the project brings together four other partners from three EU countries and convenes experts from the fields of spin qubits, optomechanics and atomic silicon modifications to develop a novel silicon-based quantum platform.
First Signs of Stripe Formation Observed in Cold-Atom Quantum Simulator
First Signs of Stripe Formation Observed in Cold-Atom Quantum Simulator
In a new study, researchers from the Max Planck Institute of Quantum Optics under the lead of Timon Hilker demonstrated evidence of stripe formation, i.e. extended structures in the density pattern, in a cold-atom Fermi-Hubbard system. By using a quantum gas microscope and a special mixed-dimensional geometry, they were able to observe unique higher-order correlations in spin and charge densities related to those seen in some high-temperature superconducting materials. These findings, which shed light on a key phenomenon in condensed matter physics, suggest that individual stripe structures could form at higher temperatures than the much-debated stripe phase. This experiment represents a major step forward in using quantum simulators to explore the most fundamental properties of materials. The work is published this week in Nature.
Qolab Secures over $16.0 Million in Series A Financing
Qolab Secures over $16.0 Million in Series A Financing
Qolab, Inc. a leader in superconducting quantum computing, announced today that it secured over $16.0 million to date in its Series A financing round, led by Octave Ventures with co-investment from the Development Bank of Japan Inc. (DBJ), Wisconsin Alumni Research Foundation (WARF), and Phoenix Venture Partners. This investment represents a significant step in Qolab’s mission to develop utility-scale quantum computing technology by advancing scalability in quantum systems.
US Department of Energy National Quantum Information Science Research Centers Celebrate 4-Year Milestone, Look Toward Future
US Department of Energy National Quantum Information Science Research Centers Celebrate 4-Year Milestone, Look Toward Future
Since their establishment in 2020, the five U.S. Department of Energy National Quantum Information Science Research Centers. or NQISRCs, have been expanding the frontier of what’s possible in quantum computing, communication, sensing and materials in ways that will advance basic science for energy, security, communication and logistics. The centers have strengthened the national quantum information science. or QIS, ecosystem, achieving scientific and technological breakthroughs as well as training the next-generation quantum workforce.
Superconducting Qubit Baths Give Clean Simulation of Quantum Transport
Superconducting Qubit Baths Give Clean Simulation of Quantum Transport
Researchers from Singapore and China have used a superconducting quantum processor to study the phenomenon of quantum transport in unprecedented detail.
Large Hadron Collider Regularly Makes Magic
Large Hadron Collider Regularly Makes Magic
A brotherly research duo has discovered that when the Large Hadron Collider (LHC) produces top quarks – the heaviest known fundamental particles – it regularly creates a property known as magic.