An international research team has developed a groundbreaking technique to integrate superconductors with semiconductors by patterning platinum on germanium and heating it to form a superconducting alloy, demonstrating coherent quantum states that could enable hybrid quantum processors combining the scalability of semiconductor qubits with the long-range connectivity of superconducting circuits.
A QuTech research team demonstrated initialization, readout, and universal control of four qubits created from eight germanium quantum dots, achieving quantum information transfer with 75% Bell state fidelity and establishing a versatile platform for quantum computing advancement.
Using Quobly’s Strategy to Build Qubits With FD-SOI Technology, Readout Architecture ‘Provides a Path to Low Power and Scalable Quantum’ ICs
ISTA physicists have developed a breakthrough method to connect superconducting qubits using fiber optics instead of traditional electrical signals, significantly reducing cooling requirements and potentially enabling the scaling and networking of quantum computers by converting optical signals to microwave frequencies that qubits can process.
Physicists achieved a quantum computing breakthrough by successfully connecting separate quantum processors through photonic links, enabling quantum teleportation of logical gates between modules and demonstrating the first distributed quantum computer system, which could potentially scale up without the limitations of cramming millions of qubits into a single device.
Scientists at Leibniz University Hannover have developed a cost-effective quantum network security system using frequency-bin coding of light particles, which reduces complexity and equipment costs by 75% while enhancing security against quantum computer threats through a simplified single-detector design that enables dynamic, scalable quantum key distribution.
Scientists at the ARC Centre of Excellence for Transformative Meta-Optical Systems have developed a groundbreaking quantum imaging technique using an ultra-thin nonlinear metasurface that generates spatially entangled photon pairs, eliminating the need for mechanical scanning and achieving resolution four orders of magnitude better than conventional systems, paving the way for compact quantum imaging applications in LiDAR, secure communication, and advanced sensing.
A research team has developed an innovative hybrid quantum-classical computing approach that combines quantum optimization, machine learning, and classical computations to efficiently screen thousands of diarylethene derivatives, successfully identifying five promising photochromic compounds with optimal properties for light-controlled drug delivery applications.
A team of researchers led by Professor Yasuyuki Ishii discovered that β’-EtMe3Sb[Pd(dmit)2]2, previously thought to be a two-dimensional quantum spin liquid, actually exhibits one-dimensional spin behavior, challenging conventional understanding and potentially impacting future quantum computing applications.
Researchers at Google and PSI have developed a revolutionary quantum simulator that combines digital precision with analog modeling capabilities, enabling unprecedented studies of complex physical phenomena through a versatile 69-qubit system that can both precisely control initial conditions and naturally simulate physical interactions, opening new possibilities in fields ranging from materials science to astrophysics.
Researchers resolved the apparent paradox between quantum mechanics and classical thermodynamics by demonstrating that while von Neumann entropy remains constant in quantum systems, Shannon entropy increases over time just as classical entropy does, thereby reconciling quantum theory with the second law of thermodynamics.
Scientists have developed a groundbreaking device that uses dual-colored laser beams to levitate and study pairs of electrically charged glass nanospheres.
Recent research at Johannes Gutenberg University Mainz has demonstrated that chiral molecules placed on gold surfaces can effectively control electron spin direction based on their handedness (left or right), offering a promising alternative to traditional magnetic methods for developing more efficient electronic devices.
Scientists have made a transformative discovery in quantum computing that challenges long-held assumptions about spin qubit assembly. The breakthrough research demonstrates that hydrogen bonds can effectively facilitate spin interactions between qubit components.
A research team has developed a groundbreaking, compact frequency comb generator using lithium tantalate technology that achieves 450 nm spectral coverage with over 2000 comb lines while reducing power requirements twentyfold, potentially transforming applications from robotics to environmental monitoring.
Tokyo Metropolitan University researchers discovered that polycrystalline iron-nickel-zirconium alloys exhibit unconventional superconductivity through a dome-shaped phase diagram, representing a significant advance in developing practical high-temperature superconductors despite neither pure iron zirconide nor nickel zirconide showing such properties individually.
Researchers have developed a groundbreaking method enabling quantum computers to switch between different error correction codes during computation, overcoming a fundamental limitation in quantum computing where no single code can efficiently perform all necessary operations while maintaining error protection.
In a groundbreaking development published in Nature Communications, an international research team has created the first electrically pumped continuous-wave semiconductor laser compatible with silicon integration. The device, constructed from group IV elements using stacked layers of silicon-germanium-tin and germanium-tin, operates with minimal power requirements comparable to an LED.
Scientists at NIST and Chalmers University of Technology have developed a groundbreaking quantum refrigeration system that achieves record-low temperatures for quantum computing operations. This innovative approach addresses one of quantum computing’s fundamental challenges: maintaining qubits […]
UNSW researchers have achieved a significant breakthrough in quantum computing by implementing the Schrödinger’s cat thought experiment using an antimony atom, as published in Nature Physics. Led by Professor Andrea Morello, the team developed a […]
A University of Tokyo research team has achieved a significant breakthrough in spintronic technology by successfully controlling spin-polarized current direction in single-atom thallium-lead alloy layers at room temperature. Led by researchers Ibuki Taniuchi, Ryota Akiyama, […]
Scientists have made a breakthrough in quantum computing by discovering how electrons can appear to split in half through quantum interference, potentially bringing us closer to creating topological quantum computers. This research, published in Physical […]
A significant advancement in quantum technology has been achieved through the successful demonstration of an integrated spin-wave quantum memory, addressing key challenges in photon transmission loss and noise suppression. This development is particularly crucial for […]
A breakthrough discovery by twin physicists Professors Chris and Martin White has revealed an unexpected connection between the Large Hadron Collider (LHC) and quantum computing through a property called “magic” in top quarks. Published in […]
Quantum walks represent a revolutionary quantum computing paradigm that surpasses classical computational methods by leveraging fundamental quantum phenomena like superposition, interference, and entanglement. This technology has been comprehensively analyzed in recent research from China’s National […]
Superradiance is a quantum phenomenon where atoms emit light collectively when interacting with cavity photons. This effect has been well-studied in optical cavities but remains elusive in free space due to synchronization challenges. In optical […]
Scientists achieved a breakthrough by synchronizing six mechanical oscillators into a collective quantum state using a superconducting platform.
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 […]
Japanese researchers have achieved a significant advancement in quantum sensing technology by developing nanodiamond sensors that combine excellent brightness for bioimaging with quantum-grade spin properties comparable to bulk diamonds. This breakthrough, published in ACS Nano […]
Christian Schneider, a quantum physicist at the University of Oldenburg in Germany, has been awarded a prestigious European Research Council (ERC) Consolidator Grant of approximately two million euros for his groundbreaking research into two-dimensional materials […]