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.”
A research team from the University of Science and Technology of China has made security analysis and improvement of Source Independent Quantum Random Number Generators (SI-QRNGs) with imperfect devices. By studying the actual characteristics of […]
A team of researchers at University Grenoble Alpes and Centre of Excellence Quantum Technology has developed a single-quantum-dot heat valve. They have demonstrated gate control of electronic heat flow in a thermally biased single-quantum-dot junction.
Physicists at Princeton University have observed an unexpected quantum behavior in an insulator made from a material called tungsten ditelluride. This phenomenon, known as quantum oscillation, is typically observed in metals rather than insulators, and […]
Researchers at Los Alamos National Laboratory proved a fundamental theorem for Quantum Neural Networks (QNNs), or more generally, for any parameterized quantum circuit (often called an “ansatz”). Parameterized quantum circuits serve as ansätze for solving […]
Researchers from the University of Innsbruck have entangled two qubits distributed over several quantum objects and successfully transmitted their quantum properties.
Researchers in the Argonne National Laboratory and Pritzker School of Molecular Engineering have demonstrated a novel approach that allows real-time control of the interactions between microwave photons and magnons, potentially leading to advances in electronic […]
A team of researchers at University of the Basque Country, Santander Bank and IQM, has presented a digital quantum algorithm to solve Black-Scholes equation on a quantum computer for a wide range of relevant financial parameters by mapping it to the Schrödinger equation
Searches for dark matter and the detection of gravitational waves in the Universe have been boosted by the announcement from the UKRI Science Technology and Facilities Council (STFC) of initial funding for the AION (Atom Interferometry Observatory […]
The UK Quantum Technology Hub Sensors and Timing is supporting a number of projects as part of the Quantum Technologies for Fundamental Physics programme, delivered by the Science and Technology Facilities Council (STFC) and the Engineering and Physical Sciences […]
Google’s Quantum AI division is teaming with pharmaceutical company Boehringer Ingelheim to develop new types of drugs using Quantum Computing. The idea is to research and develop quantum computing tech to do molecular dynamics simulations, or the […]
German Bavaria State has just announced the launch of the Munich Quantum Valley.
Members of the IMPAQT consortium signed an agreement to collaborate on ensuring that different building blocks of Quantum Computing are well-interfaced. In the future, this will allow Quantum Computer manufacturers to easily integrate subsystems. The members of the IMPAQT consortium are: Orange QS – Integrated quantum system provider […]
Members of the IMPAQT consortium signed an agreement to collaborate on ensuring that different building blocks of Quantum Computing are well-interfaced. In the future, this will allow Quantum Computer manufacturers to easily integrate subsystems. The members of the IMPAQT consortium are: Orange QS – Integrated quantum system provider […]
An international team of researchers led by Swinburne University of Technology has demonstrated the world’s fastest and most powerful optical neuromorphic processor for artificial intelligence (AI), which operates faster than 10 trillion operations per second (TeraOPs/s) and is capable of processing ultra-large scale data.
Researchers at the University of Science and Technology of China (USTC) have demonstrated on-demand storage of photonic qubits in an integrated solid-state quantum memory for the first time. On-demand storage requires determination of the storage time after […]
A team at the University of Science and Technology of China (USTC) has demonstrated the teleportation of high-dimensional states in a three-dimensional six-photon system. Compared with two-dimensional systems, high-dimensional system quantum networks have the advantages […]
A joint group of scientists has demonstrated that temperature difference can be used to entangle pairs of electrons in superconducting structures.
Researchers at Universita degli Studi Roma Tre and University of Florence have characterized the energetic footprint of a two-qubit quantum gate from the perspective of non-equilibrium quantum thermodynamics.
Quantum Key Distribution (QKD) protocols are performed by sending a sizeable, but finite, number of quantum signals between the distant parties involved. Many QKD experiments, however, predict their achievable key rates using asymptotic formulas, which […]
The Dutch startup Qblox wins CES 2021 Innovation Award honoree for its qubit control hardware – the Cluster series and announces it secures $6Mn in seed funding from the European Innovation Council – Horizon 2020.
A team of researchers has examined the potential of photonic processors for artificial intelligence applications.
Chinese scientists have established the world’s first integrated quantum communication network, combining over 700 optical fibers on the ground with two ground-to-satellite links to achieve Quantum Key Distribution (QKD) over a total distance of 4,600 […]
Here are our quantum 2020 predictions review and our top quantum 2021 predictions.
Researchers at University of Melbourne have presented an approach in which problem complexity is transferred to dynamic quantities computed on the quantum processor – Hamiltonian moments, ⟨Hn⟩.
Fermionic Linear Optics (FLO) is a restricted model of quantum computation which in its original form is known to be efficiently classically simulable. A team of researchers showed that, when initialized with suitable input states, […]