A collaboration between the Universities of Melbourne and Manchester has led to a groundbreaking method for producing ultra-pure silicon, enhancing the potential for scalable and accurate quantum computers. This technique extends quantum coherence, significantly reducing computing errors and allowing for complex calculations that outpace traditional computers. Researchers at the Universities of Melbourne and Manchester have …
In a large quantum system comprising many interconnected parts, one can think about entanglement as the amount of quantum information shared between a given subsystem of qubits (represented as spheres with arrows) and the rest of the larger system. The entanglement within a quantum system can be categorized as area-law or volume-law based on how …
Researchers have demonstrated a scalable method for quantum computing by successfully showing quantum interference among photons using temporal encoding, offering a potential path toward more accessible quantum technologies. Credit: SciTechDaily.com A leap forward in optical quantum computing. An international collaboration of researchers, led by Philip Walther at University of Vienna, have achieved a significant breakthrough …
Dr. Sarah Thomas working in the quantum optics lab. Credit: Thomas Angus / Imperial College London Researchers have produced, stored, and retrieved quantum information for the first time, a critical step in quantum networking. The ability to share quantum information is crucial for developing quantum networks for distributed computing and secure communication. Quantum computing will …
If you’ve ever wondered what quantum computers actually do, you’re not alone. The truth is, no one knows what modern problems this technology can solve. Google launched a multi-year, global competition on Monday to find real-world use cases for quantum computing, and the finalists will split $5 million. Is Nvidia in a bubble that’s about …
Researchers at Paderborn University have pioneered a method using photon detectors for homodyne detection to characterize optical quantum states accurately. This technique is vital for advancing quantum information processing and quantum computing. Credit: SciTechDaily.com Scientists achieve breakthrough in quantum optics with photon detector-based method, paving the way for improved quantum computing. Scientists at Paderborn University …
Researchers from Caltech have developed a quantum eraser to correct “erasure” errors in quantum computing systems. This technique, which involves manipulating alkaline-earth neutral atoms in laser light “tweezers,” allows for the detection and correction of errors through fluorescence. The innovation leads to a tenfold improvement in entanglement rates in Rydberg neutral atom systems, representing a …
Illustration of the process of light scattering inside the cavity directly to the waveguide through interaction between the optical and mechanical domains. Credit: André Garcia Primo/UNICAMP A groundbreaking study introduces advanced nanometric optomechanical cavities, paving the way for more efficient quantum networks and improving quantum computing and communication technologies. The ability to transmit information coherently …