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'Nanomagnetic' computing can provide low-energy AI
Researchers have shown it is possible to perform artificial intelligence using tiny nanomagnets that interact like neurons in the brain.
View ArticleScientists observe quantum speed-up in optimization problems
Scientists have demonstrated a breakthrough application of neutral-atom quantum processors to solve problems of practical use.
View ArticleQuantum computer programming basics
For would-be quantum programmers scratching their heads over how to jump into the game as quantum computers proliferate and become publicly accessible, a new beginner's guide provides a thorough...
View ArticleResearchers find the missing photonic link to enable an all-silicon quantum...
Researchers have made a crucial breakthrough in the development of quantum technology. Their research describes their observations of over 150,000 silicon 'T center' photon-spin qubits, an important...
View ArticleDeep learning for new alloys
Supercomputer simulations are helping scientists discover new high-entropy alloys. XSEDE allocations on TACC's Stampede2 supercomputer supported density function theory calculations for largest...
View ArticleQuantum digits unlock more computational power with fewer quantum particles
For decades computers have been synonymous with binary information -- zeros and ones. Now a team has realized a quantum computer that breaks out of this paradigm and unlocks additional computational...
View ArticleAnti-butterfly effect enables new benchmarking of quantum-computer performance
Research drawing on the quantum 'anti-butterfly effect' solves a longstanding experimental problem in physics and establishes a method for benchmarking the performance of quantum computers.
View ArticleOptimizing SWAP networks for quantum computing
Researchers have demonstrated how a smart compiler specifically tailored for superconducting quantum hardware can optimize circuits and networks and execute less error-prone quantum algorithms such as...
View ArticleFrom bits to p-bits: One step closer to probabilistic computing
Scientists have developed a mathematical description of what happens within tiny magnets as they fluctuate between states when an electric current and magnetic field are applied. Their findings could...
View ArticleNew method to systematically find optimal quantum operation sequences for...
Computer scientists have succeeded in developing a method for systematically finding the optimal quantum operation sequence for a quantum computer. They have developed a systematic method that applies...
View ArticleSeeing electron movement at fastest speed ever could help unlock next-level...
The key to maximizing traditional or quantum computing speeds lies in our ability to understand how electrons behave in solids, and researchers have now captured electron movement in attoseconds--the...
View ArticleNew form of universal quantum computers
Computing power of quantum machines is currently still very low. Increasing it is still proving to be a major challenge. Physicists now present a new architecture for a universal quantum computer that...
View ArticleQuantum algorithms save time in the calculation of electron dynamics
Quantum computers promise significantly shorter computing times for complex problems. But there are still only a few quantum computers worldwide with a limited number of so-called qubits. However,...
View ArticleNew quantum computing architecture could be used to connect large-scale devices
Researchers have demonstrated an architecture that can enable high fidelity and scalable communication between superconducting quantum processors. Their technique can generate and route photons, which...
View ArticleComputers that power self-driving cars could be a huge driver of global...
A new model quantifies emissions that will be generated by computers on fully autonomous vehicles. If self-driving cars are widely adopted, their emissions will rival those generated by all the data...
View ArticleScientists make major breakthrough in developing practical quantum computers...
Researchers have demonstrated that quantum bits (qubits) can directly transfer between quantum computer microchips and demonstrated this with record-breaking connection speed and accuracy. This...
View ArticleSecuring supply chains with quantum computing
New research in quantum computing is moving science closer to being able to overcome supply-chain challenges and restore global security during future periods of unrest.
View ArticleWill future computers run on human brain cells?
A 'biocomputer' powered by human brain cells could be developed within our lifetime, according to researchers who expect such technology to exponentially expand the capabilities of modern computing and...
View ArticleCleaning up the atmosphere with quantum computing
Practical carbon capture technologies are still in the early stages of development, with the most promising involving a class of compounds called amines that can chemically bind with carbon dioxide....
View ArticleNew chip design to provide greatest precision in memory to date
Everyone is talking about the newest AI and the power of neural networks, forgetting that software is limited by the hardware on which it runs. But it is hardware become 'the bottleneck.' New...
View ArticleHow to overcome noise in quantum computations
Scientists have made significant progress in quantum computing by deriving a formula that predicts the effects of environmental noise. This is crucial for designing and building quantum computers...
View ArticleTwo qudits fully entangled
Recently quantum computers started to work with more than just the zeros and ones we know from classical computers. Now a team demonstrates a way to efficiently create entanglement of such...
View ArticleQuantum computers are better at guessing, new study demonstrates
Researchers have demonstrated a quantum speedup over the most efficient classical computer algorithm possible for what is believed to be the first time. Â The accomplishment was performed on an IBM...
View ArticleNew superconducting diode could improve performance of quantum computers and...
A team has developed a more energy-efficient, tunable superconducting diode -- a promising component for future electronic devices -- that could help scale up quantum computers for industry and improve...
View ArticleNew technique in error-prone quantum computing makes classical computers sweat
Today's quantum computers often calculate the wrong answer because of noisy environments that interfere with the quantum entanglement of qubits. IBM Quantum has pioneered a technique that accounts for...
View ArticleMathematicians solve long-known problem
Making history with 42 digits: Scientists have unlocked a decades-old mystery of mathematics with the so-called ninth Dedekind number. Experts worldwide have been searching for the value since 1991....
View ArticleNot too big: Machine learning tames huge data sets
A machine-learning algorithm demonstrated the capability to process data that exceeds a computer's available memory by identifying a massive data set's key features and dividing them into manageable...
View ArticleCloud services without servers: What's behind it
A new generation of cloud services is on the rise. It is based on the paradigm of 'serverless computing'. A recent article deals with the history, status and potential of serverless computing.
View ArticleA new way to erase quantum computer errors
Researchers have demonstrated a type of quantum eraser. The physicists show that they can pinpoint and correct for mistakes in quantum computing systems known as 'erasure' errors.Â
View ArticleSelf-correcting quantum computers within reach?
Quantum computers promise to reach speeds and efficiencies impossible for even the fastest supercomputers of today. Yet the technology hasn't seen much scale-up and commercialization largely due to its...
View ArticleAdaptive optical neural network connects thousands of artificial neurons
Physicists working with computer specialists have developed a so-called event-based architecture, using photonic processors. In a similar way to the brain, this makes possible the continuous adaptation...
View ArticleMeasuring long-term heart stress dynamics with smartwatch data
Biomedical engineers have developed a method using data from wearable devices such as smartwatches to digitally mimic an entire week's worth of an individual's heartbeats. The new 'digital twins'...
View Article2D material reshapes 3D electronics for AI hardware
Researchers demonstrated monolithic 3D integration of layered 2D material into novel processing hardware for artificial intelligence computing. The new approach provides a material-level solution for...
View ArticleResearchers show classical computers can keep up with, and surpass, their...
A team of scientists has devised means for classical computing to mimic a quantum computing with far fewer resources than previously thought. The scientists' results show that classical computing can...
View ArticleSoftware speeds up drug development
Sugars cover nearly all proteins present at the surface of the cells in our bodies, forming a shield around the proteins. Thus, these sugars influence how cells interact with their environment...
View ArticleNew study shows analog computing can solve complex equations and use far less...
A team of engineers has proven that their analog computing device, called a memristor, can complete complex, scientific computing tasks while bypassing the limitations of digital computing.
View ArticleWhere quantum computers can score
The traveling salesman problem is considered a prime example of a combinatorial optimization problem. Now a team has shown that a certain class of such problems can actually be solved better and much...
View ArticleBreakthrough promises secure quantum computing at home
The full power of next-generation quantum computing could soon be harnessed by millions of individuals and companies, thanks to a breakthrough guaranteeing security and privacy. This advance promises...
View ArticleScientists tune the entanglement structure in an array of qubits
A new technique can generate batches of certain entangled states in a quantum processor. This advance could help scientists study the fundamental quantum property of entanglement and enable them to...
View ArticleNew super-pure silicon chip opens path to powerful quantum computers
Researchers have invented a breakthrough technique for manufacturing highly purified silicon that brings powerful quantum computers a big step closer.
View ArticleHow AI helps programming a quantum computer
Researchers have unveiled a novel method to prepare quantum operations on a given quantum computer, using a machine learning generative model to find the appropriate sequence of quantum gates to...
View ArticleTheoretical quantum speedup with the quantum approximate optimization algorithm
Researchers demonstrated a quantum algorithmic speedup with the quantum approximate optimization algorithm, laying the groundwork for advancements in telecommunications, financial modeling, materials...
View ArticleNext platform for brain-inspired computing
Computers have come so far in terms of their power and potential, rivaling and even eclipsing human brains in their ability to store and crunch data, make predictions and communicate. But there is one...
View ArticleNext-gen cooling system to help data centers become more energy efficient
Artificial intelligence (AI) is hot right now. Also hot: the data centers that power the technology. And keeping those centers cool requires a tremendous amount of energy. The problem is only going to...
View ArticleResearchers develop state-of-the-art device to make artificial intelligence...
Engineering researchers have demonstrated a state-of-the-art hardware device that could reduce energy consumption for artificial intelligent (AI) computing applications by a factor of at least 1,000.
View ArticleRedefining the computer whiz: Research shows diverse skills valued by youth
Researchers have uncovered a more nuanced view of what makes an 'ideal' computer science student, challenging long-held stereotypes of geeky, clever, detail-oriented men, who lack social skills.
View ArticleResearchers discover building blocks that could 'revolutionize computing'
A research team has made a major discovery by designing molecules that could revolutionize computing.
View ArticleLogic with light: Introducing diffraction casting, optical-based parallel...
Increasingly complex applications such as artificial intelligence require ever more powerful and power-hungry computers to run. Optical computing is a proposed solution to increase speed and power...
View ArticleNew AI model could make power grids more reliable amid rising renewable...
Researchers use AI to manage the growing complexity of modern power grids.
View ArticleSmart sensor patch detects health symptoms through edge computing
Edge computing on a smartphone has been used to analyze data collected by a multimodal flexible wearable sensor patch and detect arrhythmia, coughs and falls.
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