Results for “Quantum Systems”

ReutersCenter4 hours ago

Quantum Systems says grounded German military drones flying again after cyberattack

Quantum Systems says grounded German military drones flying again after cyberattack Reuters

PhysCenter9 days ago

Finding the fingerprints of noisy distributions in random quantum systems

Imagine shuffling a deck of cards where some of the cards are fading just because of the way they interact with the external environment as you shuffle them. Your job is to figure out the interplay between the shuffling, or "imposed...

Ars TechnicaLeans left1 day ago

IBM to offer access to a dual-processor quantum system in 2027

The company plans on linking two 520-qubit chips before next year is over.

TheregisterCenter6 days ago

Oak Ridge labs gets hybrid quantum-HPC system to test qubit error correction

Co-design platform for quantum error correction melds IBM quantum kit with AMD CPUs and GPUs

PhysCenter6 days ago

Quantum gas microscope reveals individual atoms in first tunable three-component Hubbard system

For the first time, an international team of researchers from Germany, Thailand, India, China and the United States has created a three-component Hubbard system with tunable interactions in the laboratory. In doing so, the team used a...

PhysCenter3 days ago

New perovskite system extends room-temperature spin polarization via successive quantum wells

A research team led by Lu Haipeng, a professor in the Department of Chemistry at The Hong Kong University of Science and Technology (HKUST), has achieved a breakthrough in preserving spin information for optoelectronic technologies. The...

QuartzLeans left1 day ago

Quantum software startup Q-Ctrl raised $290 million at more than $1 billion valuation

Salesforce Ventures led the Series C round for the quantum software company, which makes GPS-free navigation tools

TheregisterCenter1 day ago

Quantum leap: IBM plans to scale beyond 1,000 qubits in 2027 with Nighthawk r3 processor

New unit sports more qubits and is planned to be part of future fault-tolerant rig

PhysCenter3 days ago

Quantum could solve AI energy drain, says tech founder

Quantum computers could curb the vast energy demands of artificial intelligence data centers with their ability to run complex calculations, one of the tech's pioneers told AFP.

PhysCenter3 days ago

Quantum interference keeps two atoms bound despite enough energy to break apart

How can something remain intact when it should naturally break apart? This question has been addressed by researchers at RPTU. Their work has led to the experimental observation of an unusual quantum state in which two atoms remain...

PhysCenter13 days ago

Quantum skyrmions outlast entanglement, hinting at more resilient networks

Quantum networks could one day connect quantum computers into more powerful systems and enable new forms of secure communication. But a fundamental obstacle stands in the way: Quantum information is extraordinarily fragile, and the...

The HinduLeans left13 days ago

Quantum tech can help solve complex problems: Jnan Yalla

Qiskit Fall Fest inaugurated at Visvesvaraya Technological University in Belagavi

QuartzLeans left1 day ago

D-Wave Quantum stock fell 8.6% after its quarterly operating loss widened

Revenue rose 21% to $4.5 million, but bookings fell 19% in the quarter and system sales declined by $1.5 million

PhysCenter2 days ago

Classical–quantum light interactions could make complex quantum behavior easier to simulate

An international collaboration demonstrates that classical nonlinear dynamics can drive single- and two-photon states to thermalize, opening new avenues for simulating complex quantum many-body systems within accessible optical architectures.

NewscientistCenter2 days ago

Correcting quantum computer errors may be more complicated than expected

Correcting quantum computer errors is key for making the devices practical, but some types of errors, and the complications they could introduce, may be more likely to occur than we had thought

PhysCenter14 days ago

Unusual quantum states in six-layer graphene offer clues to superconductivity

Graphene, a material consisting of a sheet of carbon atoms arranged in a honeycomb pattern, has proved promising for various technological applications. Materials in which several layers of graphene are stacked together can exhibit...

PhysCenter10 hours ago

Research advances quantum computing that harnesses speed of light

Quantum computers have the potential to perform calculations more quickly than supercomputers, but they could be even faster and more energy-efficient if they were built with photons as their basic units, called qubits.

RedStateRight22 hours ago

NASA's Quantum Flight Marks a US First, but the Encryption Question Remains

LiveCenter1 day ago

Physicists propose new quantum device to measure how Earth twists space-time

A proposed tabletop quantum sensor could match the precision of the best satellite measurements of frame dragging, a subtle effect predicted by Einstein's general relativity.

TechradarNo political lean2 days ago

IPVanish quietly brings quantum-resistant WireGuard to iPhone and iPad — here's all we know

IPVanish has added post-quantum encryption to WireGuard in its iOS app. Here's what we know so far, what we're still waiting on, and why PQE matters for you.

TechreportNo political lean7 days ago

Ethereum researcher pulls quantum-resistance target forward a year, and the schedule is tight

Ethereum Foundation researcher Justin Drake set a December 2028 goal for the network's post-quantum and post-AI transition, a year ahead of the official roadmap.

PhysCenter9 days ago

A single measurement makes quantum bits more reliable

Researchers at the University of Regensburg and their international partners have found a way to significantly reduce errors in quantum bits. In an experiment, they demonstrated that a single additional measurement before a series of...

PhysCenter14 days ago

How the quantum vacuum perturbs atoms, could shrink black holes and may have helped form galaxies

The word "vacuum" may conjure the image of empty space. Maybe you think of a region far outside the solar system without planets, debris, gas clouds or light. According to quantum theory, however, a vacuum is never truly empty. Quantum...

NewscientistCenter15 days ago

Key oddity of quantum physics may run even deeper than anticipated

Quantum mechanics stands out by being probabilistic and a new analysis suggests that this property can be traced unexpectedly deep into the theory’s mathematical foundations

PhysCenter15 hours ago

Chip-based laser cooling could ease quantum computing bottleneck

Researchers at Cornell have developed a laser-cooling technique that could potentially remove a significant bottleneck in the development of larger, faster quantum computers.

NewscientistCenter18 hours ago

AI confirms a long-suspected limit on quantum computers’ advantages

AI-powered proof has rigorously proved that using quantum computers would not have huge advantages for a whole class of mathematical problems, confirming a vastly influential conjecture.

The EconomistCenter1 day ago

Britain’s super position in quantum technology

Some of the industry’s bets are already paying off

PhysCenter3 days ago

Upgraded microscope can now watch individual quantum particles in motion

Energy can be carried in a number of ways: by electrons, the particles that underpin all modern electronics, as well as by quasiparticles, the results of different particles interacting with one another at the quantum level. Columbia...

PhysCenter3 days ago

Atomic defects leave telltale optical fingerprints in quantum material

The tiny atomic defects so important for future quantum technologies can be difficult to spot. Fortunately, they leave behind some clues. The defects can alter how a material responds to light, producing a distinctive optical...

PhysCenter3 days ago

Chirality of 'trions' illuminates new paths for quantum optics

Scientists from Tokyo Metropolitan University have discovered that charged states made of two electrons and a positively charged hole (or vice versa) on atomically thin rolls of carbon atoms have a structure-derived "handedness" in how...