Scientists have achieved a major breakthrough in quantum technology by deriving an exact mathematical expression for entanglement distillation under specialized conditions, correcting flawed theories from two decades ago and advancing theoretical capabilities far beyond current experimental limitations.
Researchers successfully simulated Google’s 53-qubit Sycamore quantum circuit seven times faster than the original quantum computer using 1,432 GPUs and innovative tensor network algorithms, effectively refuting Google’s quantum advantage claim.
Scientists have discovered and experimentally confirmed the existence of “quadruplons,” genuine four-body quasi-particles consisting of two electrons and two holes tightly bound together in a monolayer semiconductor, which represent a fundamentally new type of matter excitation beyond previously known quasi-particles like excitons and bi-excitons.
UCL researchers have developed a groundbreaking technique using arsenic atoms in silicon that achieves a 97% success rate for single-atom placement (compared to phosphorus’s 70%), potentially solving quantum computing’s twin challenges of error rates and scalability through scanning tunneling microscopy hydrogen resist lithography.
A groundbreaking theory bridges quantum mechanics and general relativity by treating the spacetime metric as a quantum operator and introducing an entropy-based gravitational action that yields modified Einstein equations with an emergent cosmological constant, potentially explaining cosmic expansion and dark matter through a novel auxiliary “G-field.”
Distributed training across several quantum computers could significantly improve the training time and if we could share the learned model, not the data, it could potentially improve the data privacy as the training would happen […]
Qu&Co, a Dutch quantum computational software developer startup, and LG Electronics (LG) are launching a three-year research collaboration to develop and test quantum algorithms for multi-physics simulations to solve some of LG’s most complex corporate research challenges. […]
A study proposes iron-based superconducting thin films as a platform for magnetic field-controlled Majorana fermions, advancing topological quantum computing potential.
EPFL and the Paul Scherrer Institute have studied a discontinuous phase transition to observe the first ever critical point in a quantum magnet, similar to that of water.
Researchers from QuTech in the Netherlands reports realization of the first multi-node quantum network, connecting three quantum processors.
Researchers at Karlsruhe Institute of Technology (KIT) and Chimie ParisTech/CNRS have now significantly advanced the development of molecule-based materials suitable for use as light-addressable fundamental quantum units. They have demonstrated for the first time the […]
Nvidia has just announced at their GTC event about the performance of quantum simulators using the DGX A100 and its own custom-cooked quantum development software stack, called cuQuantum. The thing is, most of the quantum […]
University of Sydney science undergraduate Pablo Bonilla Ataides has tweaked some computing code to effectively double its capacity to correct errors in the quantum computers. This homework has attracted the attention of quantum computing programmers at Amazon […]
A detector made from superconducting qubits could allow researchers to search for dark matter particles 1000 times faster than other techniques can. Dark matter particles, such as axions and hidden photons, are theorized to occasionally […]
The first IBM Quantum System One installed in Europe is now available to companies and research organizations that wish to develop and test applied quantum algorithms and gather expertise. In a joint project with IBM, […]
Cambridge Quantum Computing (CQC) and CERN have posted an article on Arxiv proposing the dual-Parameterized Quantum Circuit (PQC) Generative Adversarial Network (GAN) for generative modelling applications in High-Energy Physics (specifically for generating typical calorimeter images). […]
Honeywell Quantum proposes the trapped-ion Quantum Charge-Coupled Device (QCCD) which lays out a blueprint for a universal quantum computer that uses mobile ions as qubits. Analogous to a Charge-Coupled Device (CCD) camera, which stores and processes […]
Atomionics, a Singapore-based startup which develops quantum sensors that enable navigation without GPS, has raised S$2.5 million in seed funding led by Wavemaker Partners, in partnership with SGInnovate and Cap Vista. Atomionics was founded in […]
Telefónica Tech has collaborated with Barcelona-based startup Quside, and New York-based Qrypt to successfully complete the integration of a new quantum technology into its cloud service hosted in its Virtual Data Centers (VDC). Telefónica Tech […]
The SHFSG Signal Generator is an instrument designed to control superconducting and spin qubits and reach higher fidelities with less overhead time. As the first solution of its kind on the market, the SHFSG operates […]
Trapped-ions is considered as one of the most promising mean to create most usable quibits, because it requires only a single ion crystal in a single trapping region. Unfortunately, it appears that this approach is unlikely […]
Strong spin-orbit interactions make hole quantum dots central to the quest for electrical spin qubit manipulation enabling fast, low-power, scalable quantum computation. Yet it is important to establish to what extent spin-orbit coupling exposes qubits […]
Quantum Motion, an UK-based startup, has announced a quantum computing breakthrough, demonstrating that a stable qubit can be created on a standard silicon chip. The startup, which has a team of 20 people at the […]
A team at the University of Science and Technology of China put forward an innovative spin-to-charge conversion method to achieve high-fidelity readout of qubits, stepping closer towards fault-tolerant quantum computing. Fault-tolerant Quantum Computing requires the […]
The detection of nuclear spins using individual electron spins has enabled diverse opportunities in quantum sensing and quantum information processing. Proof-of-principle experiments have demonstrated atomic-scale imaging of nuclear-spin samples and controlled multi-qubit registers. However, to […]
Researchers have developed a QKD receiver chip featuring the full photonic circuitry needed for different time-based protocols, including single-photon detectors.
Quantum systems are promising candidates for sensing of weak signals as they can be highly sensitive to external perturbations, thus providing excellent performance when estimating parameters of external fields. However, when trying to detect weak […]
For the very first time, IBM brings its Quantum System One to customer’s premises, the Cleveland Clinic.
IBM Quantum and Qiskit team announced the IBM Quantum Developer Certification — the world’s first ever developer certification for programming a quantum computer. The purpose of this test, a 60-questions exam, is to certify that the members […]
Using the D-Wave hybrid solver service, Multiverse Computing developed an algorithmic approach to rapidly generate portfolios that can be optimized against a variety of constraints. Every investment entails some measure of risk—the fundamental question is whether the reward […]