https://www.sciencedaily.com/news/computers_math/quantum_computers/ Quantum Computer Research. Read the latest news in developing quantum computers. en-us Fri, 17 Apr 2026 09:06:40 EDT Fri, 17 Apr 2026 09:06:40 EDT 60 https://www.sciencedaily.com/images/scidaily-logo-rss.png https://www.sciencedaily.com/news/computers_math/quantum_computers/ For more science news, visit ScienceDaily. https://www.sciencedaily.com/releases/2026/04/260413043155.htm In the pursuit of powerful and stable quantum computers, researchers at Chalmers University of Technology, Sweden, have developed the theory for an entirely new quantum system – based on the novel concept of ‘giant superatoms’. This breakthrough enables quantum information to be protected, controlled, and distributed in new ways and could be a key step towards building quantum computers at scale. Mon, 13 Apr 2026 08:38:46 EDT https://www.sciencedaily.com/releases/2026/04/260413043155.htm https://www.sciencedaily.com/releases/2026/04/260407193857.htm Quantum computers struggle with a major flaw: their information vanishes unpredictably. Scientists have now created a new method that can measure this loss over 100 times faster than before. By tracking changes in near real time, researchers can finally see what’s going wrong inside these systems. This could be a big step toward making quantum computers stable and practical. Wed, 08 Apr 2026 01:02:44 EDT https://www.sciencedaily.com/releases/2026/04/260407193857.htm https://www.sciencedaily.com/releases/2026/04/260406045126.htm Quantum circuits are supposed to gain power as they grow longer, but noise changes the picture. A new study finds that earlier steps in these circuits gradually lose their impact, with only the final layers really mattering. As a result, deep quantum circuits behave more like shallow ones. This limits what current quantum computers can realistically achieve. Mon, 06 Apr 2026 05:08:06 EDT https://www.sciencedaily.com/releases/2026/04/260406045126.htm https://www.sciencedaily.com/releases/2026/04/260401071933.htm Scientists have unveiled a new approach to ultra-secure communication that could make quantum encryption simpler and more efficient than ever before. By harnessing a 19th-century optics phenomenon called the Talbot effect, researchers developed a system that sends information using multiple states of single photons instead of just two, dramatically boosting data capacity. Even more impressive, the setup works with standard components and requires only a single detector, reducing cost and complexity. Wed, 01 Apr 2026 08:37:13 EDT https://www.sciencedaily.com/releases/2026/04/260401071933.htm https://www.sciencedaily.com/releases/2026/03/260317064504.htm Researchers have pushed quantum chip design into a new era by simulating every physical detail before fabrication. Using a supercomputer with nearly 7,000 GPUs, they modeled how signals travel and interact inside an ultra-tiny chip. Unlike earlier “black box” approaches, this method captures real materials, layouts, and qubit behavior. The result is a powerful new way to spot problems early and build better quantum hardware faster. Tue, 17 Mar 2026 23:35:04 EDT https://www.sciencedaily.com/releases/2026/03/260317064504.htm https://www.sciencedaily.com/releases/2026/02/260226042500.htm Researchers have discovered new ways to shape quantum light, creating high-dimensional states that can carry much more information per photon. Using advanced tools like on-chip photonics and ultrafast light structuring, they’re pushing quantum communication and imaging into exciting new territory. Although long-distance transmission remains tricky, innovative approaches—such as topological quantum states—could make these fragile signals far more resilient. The momentum suggests quantum optics is entering a bold new phase. Thu, 26 Feb 2026 11:23:52 EST https://www.sciencedaily.com/releases/2026/02/260226042500.htm https://www.sciencedaily.com/releases/2026/02/260219040756.htm Qubits, the heart of quantum computers, can change performance in fractions of a second — but until now, scientists couldn’t see it happening. Researchers at NBI have built a real-time monitoring system that tracks these rapid fluctuations about 100 times faster than previous methods. Using fast FPGA-based control hardware, they can instantly identify when a qubit shifts from “good” to “bad.” The discovery opens a new path toward stabilizing and scaling future quantum processors. Fri, 20 Feb 2026 09:03:48 EST https://www.sciencedaily.com/releases/2026/02/260219040756.htm https://www.sciencedaily.com/releases/2026/02/260216084525.htm Scientists have developed a new way to read the hidden states of Majorana qubits, which store information in paired quantum modes that resist noise. The results confirm their protected nature and show millisecond scale coherence, bringing robust quantum computers closer to reality. Mon, 16 Feb 2026 08:45:25 EST https://www.sciencedaily.com/releases/2026/02/260216084525.htm https://www.sciencedaily.com/releases/2026/02/260213223923.htm Neuromorphic computers modeled after the human brain can now solve the complex equations behind physics simulations — something once thought possible only with energy-hungry supercomputers. The breakthrough could lead to powerful, low-energy supercomputers while revealing new secrets about how our brains process information. Sat, 14 Feb 2026 10:19:40 EST https://www.sciencedaily.com/releases/2026/02/260213223923.htm https://www.sciencedaily.com/releases/2026/02/260206012208.htm Quantum computers struggle because their qubits are incredibly easy to disrupt, especially during calculations. A new experiment shows how to perform quantum operations while continuously fixing errors, rather than pausing protection to compute. The team used a method called lattice surgery to split a protected qubit into two entangled ones without losing control. This breakthrough moves quantum machines closer to scaling up into something truly powerful. Fri, 06 Feb 2026 09:10:15 EST https://www.sciencedaily.com/releases/2026/02/260206012208.htm https://www.sciencedaily.com/releases/2026/02/260201223737.htm A new light-based breakthrough could help quantum computers finally scale up. Stanford researchers created miniature optical cavities that efficiently collect light from individual atoms, allowing many qubits to be read at once. The team has already demonstrated working arrays with dozens and even hundreds of cavities. The approach could eventually support massive quantum networks with millions of qubits. Mon, 02 Feb 2026 00:01:14 EST https://www.sciencedaily.com/releases/2026/02/260201223737.htm https://www.sciencedaily.com/releases/2026/01/260129080418.htm Quantum computers need extreme cold to work, but the very systems that keep them cold also create noise that can destroy fragile quantum information. Scientists in Sweden have now flipped that problem on its head by building a tiny quantum refrigerator that actually uses noise to drive cooling instead of fighting it. By carefully steering heat at unimaginably small scales, the device can act as a refrigerator, heat engine, or energy amplifier inside quantum circuits. Thu, 29 Jan 2026 08:42:30 EST https://www.sciencedaily.com/releases/2026/01/260129080418.htm https://www.sciencedaily.com/releases/2026/01/260127010136.htm Quantum technology has reached a turning point, echoing the early days of modern computing. Researchers say functional quantum systems now exist, but scaling them into truly powerful machines will require major advances in engineering and manufacturing. By comparing different quantum platforms, the study reveals both impressive progress and steep challenges ahead. History suggests the payoff could be enormous—but not immediate. Tue, 27 Jan 2026 06:17:54 EST https://www.sciencedaily.com/releases/2026/01/260127010136.htm https://www.sciencedaily.com/releases/2026/01/260120000330.htm Quantum computers could revolutionize everything from drug discovery to business analytics—but their incredible power also makes them surprisingly vulnerable. New research from Penn State warns that today’s quantum machines are not just futuristic tools, but potential gold mines for hackers. The study reveals that weaknesses can exist not only in software, but deep within the physical hardware itself, where valuable algorithms and sensitive data may be exposed. Tue, 20 Jan 2026 09:03:36 EST https://www.sciencedaily.com/releases/2026/01/260120000330.htm https://www.sciencedaily.com/releases/2026/01/260106001911.htm Scientists are learning to engineer light in rich, multidimensional ways that dramatically increase how much information a single photon can carry. This leap could make quantum communication more secure, quantum computers more efficient, and sensors far more sensitive. Recent advances have turned what was once an experimental curiosity into compact, chip-based technologies with real-world potential. Researchers say the field is hitting a turning point where impact may soon follow discovery. Tue, 06 Jan 2026 20:28:28 EST https://www.sciencedaily.com/releases/2026/01/260106001911.htm https://www.sciencedaily.com/releases/2026/01/260106001907.htm A new chip-based quantum memory uses nanoprinted “light cages” to trap light inside atomic vapor, enabling fast, reliable storage of quantum information. The structures can be fabricated with extreme precision and filled with atoms in days instead of months. Multiple memories can operate side by side on a single chip, all performing nearly identically. The result is a powerful, scalable building block for future quantum communication and computing. Tue, 06 Jan 2026 02:14:34 EST https://www.sciencedaily.com/releases/2026/01/260106001907.htm https://www.sciencedaily.com/releases/2025/12/251226045341.htm A new microchip-sized device could dramatically accelerate the future of quantum computing. It controls laser frequencies with extreme precision while using far less power than today’s bulky systems. Crucially, it’s made with standard chip manufacturing, meaning it can be mass-produced instead of custom-built. This opens the door to quantum machines far larger and more powerful than anything possible today. Fri, 26 Dec 2025 10:38:10 EST https://www.sciencedaily.com/releases/2025/12/251226045341.htm https://www.sciencedaily.com/releases/2025/12/251223084534.htm A new discovery shows that messy, stray light can be used to clean up quantum systems instead of disrupting them. University of Iowa researchers found that unwanted photons produced by lasers can be canceled out by carefully tuning the light itself. The result is a much purer stream of single photons, a key requirement for quantum computing and secure communication. The work could help push photonic quantum technology closer to real-world use. Tue, 23 Dec 2025 09:51:14 EST https://www.sciencedaily.com/releases/2025/12/251223084534.htm https://www.sciencedaily.com/releases/2025/11/251129044516.htm Quantum communication is edging closer to reality thanks to a breakthrough in teleporting information between photons from different quantum dots—one of the biggest challenges in building a quantum internet. By creating nearly identical semiconductor-based photon sources and using frequency converters to sync them, researchers successfully transferred quantum states across a fiber link, proving a key step toward long-distance, tamper-proof communication. Sat, 29 Nov 2025 10:29:45 EST https://www.sciencedaily.com/releases/2025/11/251129044516.htm https://www.sciencedaily.com/releases/2025/11/251118220104.htm Researchers created scalable quantum circuits capable of simulating fundamental nuclear physics on more than 100 qubits. These circuits efficiently prepare complex initial states that classical computers cannot handle. The achievement demonstrates a new path toward simulating particle collisions and extreme forms of matter. It may ultimately illuminate long-standing cosmic mysteries. Wed, 19 Nov 2025 12:32:19 EST https://www.sciencedaily.com/releases/2025/11/251118220104.htm https://www.sciencedaily.com/releases/2025/11/251116105625.htm Electrons can freeze into strange geometric crystals and then melt back into liquid-like motion under the right quantum conditions. Researchers identified how to tune these transitions and even discovered a bizarre “pinball” state where some electrons stay locked in place while others dart around freely. Their simulations help explain how these phases form and how they might be harnessed for advanced quantum technologies. Sun, 16 Nov 2025 10:56:25 EST https://www.sciencedaily.com/releases/2025/11/251116105625.htm https://www.sciencedaily.com/releases/2025/11/251116105622.htm A Princeton team built a new tantalum-silicon qubit that survives for over a millisecond, far surpassing today’s best devices. The design tackles surface defects and substrate losses that have limited transmon qubits for years. Easy to integrate into existing quantum chips, the approach could make processors like Google’s vastly more powerful. Mon, 17 Nov 2025 01:07:02 EST https://www.sciencedaily.com/releases/2025/11/251116105622.htm https://www.sciencedaily.com/releases/2025/11/251112111019.htm Scientists have developed a new way to build rare-earth crystals that boosts quantum coherence to tens of milliseconds. This leap could extend quantum communication distances from city blocks to entire continents. The method uses atom-by-atom construction for unprecedented material purity. Thu, 13 Nov 2025 06:46:51 EST https://www.sciencedaily.com/releases/2025/11/251112111019.htm https://www.sciencedaily.com/releases/2025/11/251111010002.htm UC Santa Barbara physicists have engineered entangled spin systems in diamond that surpass classical sensing limits through quantum squeezing. Their breakthrough enables next-generation quantum sensors that are powerful, compact, and ready for real-world use. Tue, 11 Nov 2025 11:46:12 EST https://www.sciencedaily.com/releases/2025/11/251111010002.htm https://www.sciencedaily.com/releases/2025/11/251108083912.htm Stanford scientists found that strontium titanate improves its performance when frozen to near absolute zero, showing extraordinary optical and mechanical behavior. Its nonlinear and piezoelectric properties make it ideal for cryogenic quantum technologies. Once overlooked, this cheap, accessible material now promises to advance lasers, computing, and space exploration alike. Sun, 09 Nov 2025 01:25:50 EST https://www.sciencedaily.com/releases/2025/11/251108083912.htm https://www.sciencedaily.com/releases/2025/11/251105050723.htm USC researchers built artificial neurons that replicate real brain processes using ion-based diffusive memristors. These devices emulate how neurons use chemicals to transmit and process signals, offering massive energy and size advantages. The technology may enable brain-like, hardware-based learning systems. It could transform AI into something closer to natural intelligence. Wed, 05 Nov 2025 10:34:51 EST https://www.sciencedaily.com/releases/2025/11/251105050723.htm https://www.sciencedaily.com/releases/2025/10/251026021724.htm Scientists have found that mushrooms can act as organic memory devices, mimicking neural activity while consuming minimal power. The Ohio State team grew and trained shiitake fungi to perform like computer chips, capable of switching between electrical states thousands of times per second. These fungal circuits are biodegradable and low-cost, opening the door to sustainable, brain-like computing. Sun, 26 Oct 2025 10:59:48 EDT https://www.sciencedaily.com/releases/2025/10/251026021724.htm https://www.sciencedaily.com/releases/2025/10/251007081840.htm An international team has confirmed that large quantum systems really do obey quantum mechanics. Using Bell’s test across 73 qubits, they proved the presence of genuine quantum correlations that can’t be explained classically. Their results show quantum computers are not just bigger, but more authentically quantum. This opens the door to more secure communication and stronger quantum algorithms. Tue, 07 Oct 2025 08:18:40 EDT https://www.sciencedaily.com/releases/2025/10/251007081840.htm https://www.sciencedaily.com/releases/2025/09/250927031230.htm Diraq has shown that its silicon-based quantum chips can maintain world-class accuracy even when mass-produced in semiconductor foundries. Achieving over 99% fidelity in two-qubit operations, the breakthrough clears a major hurdle toward utility-scale quantum computing. Silicon’s compatibility with existing chipmaking processes means building powerful quantum processors could become both cost-effective and scalable. Sun, 28 Sep 2025 07:00:14 EDT https://www.sciencedaily.com/releases/2025/09/250927031230.htm https://www.sciencedaily.com/releases/2025/09/250926035059.htm Researchers have discovered an unusual "quantum echo" in superconducting materials, dubbed the Higgs echo. This phenomenon arises from the interplay between Higgs modes and quasiparticles, producing distinctive signals unlike conventional echoes. By using precisely timed terahertz radiation pulses, the team revealed hidden quantum pathways that could be used to encode and retrieve information. Sat, 27 Sep 2025 03:11:11 EDT https://www.sciencedaily.com/releases/2025/09/250926035059.htm https://www.sciencedaily.com/releases/2025/09/250925025409.htm Penn engineers have taken quantum networking from the lab to Verizon’s live fiber network, using a silicon “Q-chip” that speaks the same Internet Protocol as the modern web. The system pairs classical and quantum signals like a train engine with sealed cargo, ensuring routing without destroying quantum states. By maintaining fidelity above 97% even under real-world noise, the approach shows that a scalable quantum internet is possible using today’s infrastructure. Fri, 26 Sep 2025 02:38:45 EDT https://www.sciencedaily.com/releases/2025/09/250925025409.htm https://www.sciencedaily.com/releases/2025/09/250925025341.htm Caltech scientists have built a record-breaking array of 6,100 neutral-atom qubits, a critical step toward powerful error-corrected quantum computers. The qubits maintained long-lasting superposition and exceptional accuracy, even while being moved within the array. This balance of scale and stability points toward the next milestone: linking qubits through entanglement to unlock true quantum computation. Thu, 25 Sep 2025 05:09:25 EDT https://www.sciencedaily.com/releases/2025/09/250925025341.htm https://www.sciencedaily.com/releases/2025/09/250920214318.htm Researchers at UNSW have found a way to make atomic nuclei communicate through electrons, allowing them to achieve entanglement at scales used in today’s computer chips. This breakthrough brings scalable, silicon-based quantum computing much closer to reality. Sun, 21 Sep 2025 02:01:58 EDT https://www.sciencedaily.com/releases/2025/09/250920214318.htm https://www.sciencedaily.com/releases/2025/09/250908175454.htm Like LEGO for the quantum age, researchers have created modular superconducting qubits that can be linked with high fidelity. This design allows reconfiguration, upgrades, and scalability, marking a big step toward fault-tolerant quantum computers. Mon, 08 Sep 2025 23:57:39 EDT https://www.sciencedaily.com/releases/2025/09/250908175454.htm https://www.sciencedaily.com/releases/2025/08/250829052210.htm Quantum scientists in Innsbruck have taken a major leap toward building the internet of the future. Using a string of calcium ions and finely tuned lasers, they created quantum nodes capable of generating streams of entangled photons with 92% fidelity. This scalable setup could one day link quantum computers across continents, enable unbreakable communication, and even transform timekeeping by powering a global network of optical atomic clocks that are so precise they’d barely lose a second over the universe’s entire lifetime. Fri, 29 Aug 2025 09:09:41 EDT https://www.sciencedaily.com/releases/2025/08/250829052210.htm https://www.sciencedaily.com/releases/2025/08/250827234137.htm While superconducting qubits are great at fast calculations, they struggle to store information for long periods. A team at Caltech has now developed a clever solution: converting quantum information into sound waves. By using a tiny device that acts like a miniature tuning fork, the researchers were able to extend quantum memory lifetimes up to 30 times longer than before. This breakthrough could pave the way toward practical, scalable quantum computers that can both compute and remember. Wed, 27 Aug 2025 23:49:15 EDT https://www.sciencedaily.com/releases/2025/08/250827234137.htm https://www.sciencedaily.com/releases/2025/08/250823083645.htm Scientists may have uncovered the missing piece of quantum computing by reviving a particle once dismissed as useless. This particle, called the neglecton, could give fragile quantum systems the full power they need by working alongside Ising anyons. What was once considered mathematical waste may now hold the key to building universal quantum computers, turning discarded theory into a pathway toward the future of technology. Sat, 23 Aug 2025 08:42:50 EDT https://www.sciencedaily.com/releases/2025/08/250823083645.htm https://www.sciencedaily.com/releases/2025/08/250821094524.htm A research team has created a quantum logic gate that uses fewer qubits by encoding them with the powerful GKP error-correction code. By entangling quantum vibrations inside a single atom, they achieved a milestone that could transform how quantum computers scale. Fri, 22 Aug 2025 03:35:14 EDT https://www.sciencedaily.com/releases/2025/08/250821094524.htm https://www.sciencedaily.com/releases/2025/08/250816113508.htm Researchers have unveiled a new quantum material that could make quantum computers much more stable by using magnetism to protect delicate qubits from environmental disturbances. Unlike traditional approaches that rely on rare spin-orbit interactions, this method uses magnetic interactions—common in many materials—to create robust topological excitations. Combined with a new computational tool for finding such materials, this breakthrough could pave the way for practical, disturbance-resistant quantum computers. Sat, 16 Aug 2025 23:50:10 EDT https://www.sciencedaily.com/releases/2025/08/250816113508.htm https://www.sciencedaily.com/releases/2025/07/250727235831.htm Quantum computing may one day outperform classical machines in solving certain complex problems, but when and how this “quantum advantage” emerges has remained unclear. Now, researchers from Kyoto University have linked this advantage to cryptographic puzzles, showing that the same conditions that allow secure quantum cryptography also define when quantum computing outpaces classical methods. Mon, 28 Jul 2025 11:44:04 EDT https://www.sciencedaily.com/releases/2025/07/250727235831.htm https://www.sciencedaily.com/releases/2025/07/250724232413.htm Researchers at Harvard have created a groundbreaking metasurface that can replace bulky and complex optical components used in quantum computing with a single, ultra-thin, nanostructured layer. This innovation could make quantum networks far more scalable, stable, and compact. By harnessing the power of graph theory, the team simplified the design of these quantum metasurfaces, enabling them to generate entangled photons and perform sophisticated quantum operations — all on a chip thinner than a human hair. It's a radical leap forward for room-temperature quantum technology and photonics. Fri, 25 Jul 2025 07:54:30 EDT https://www.sciencedaily.com/releases/2025/07/250724232413.htm https://www.sciencedaily.com/releases/2025/07/250724040459.htm Aalto University physicists in Finland have set a new benchmark in quantum computing by achieving a record-breaking millisecond coherence in a transmon qubit — nearly doubling prior limits. This development not only opens the door to far more powerful and stable quantum computations but also reduces the burden of error correction. Thu, 24 Jul 2025 09:16:10 EDT https://www.sciencedaily.com/releases/2025/07/250724040459.htm https://www.sciencedaily.com/releases/2025/07/250702214157.htm A multinational team has cracked a long-standing barrier to reliable quantum computing by inventing an algorithm that lets ordinary computers faithfully mimic a fault-tolerant quantum circuit built on the notoriously tricky GKP bosonic code, promising a crucial test-bed for future quantum hardware. Wed, 02 Jul 2025 21:41:57 EDT https://www.sciencedaily.com/releases/2025/07/250702214157.htm https://www.sciencedaily.com/releases/2025/06/250629033459.htm A research team has achieved the holy grail of quantum computing: an exponential speedup that’s unconditional. By using clever error correction and IBM’s powerful 127-qubit processors, they tackled a variation of Simon’s problem, showing quantum machines are now breaking free from classical limitations, for real. Mon, 30 Jun 2025 02:30:44 EDT https://www.sciencedaily.com/releases/2025/06/250629033459.htm https://www.sciencedaily.com/releases/2025/06/250625011632.htm Chalmers engineers built a pulse-driven qubit amplifier that’s ten times more efficient, stays cool, and safeguards quantum states—key for bigger, better quantum machines. Wed, 25 Jun 2025 01:58:18 EDT https://www.sciencedaily.com/releases/2025/06/250625011632.htm https://www.sciencedaily.com/releases/2025/06/250621233816.htm Quantum computing just got a significant boost thanks to researchers at the University of Osaka, who developed a much more efficient way to create "magic states" a key component for fault-tolerant quantum computers. By pioneering a low-level, or "level-zero," distillation method, they dramatically reduced the number of qubits and computational resources needed, overcoming one of the biggest obstacles: quantum noise. This innovation could accelerate the arrival of powerful quantum machines capable of revolutionizing industries from finance to biotech. Thu, 26 Jun 2025 10:47:08 EDT https://www.sciencedaily.com/releases/2025/06/250621233816.htm https://www.sciencedaily.com/releases/2025/06/250614121952.htm AI has helped astronomers crack open some of the universe s best-kept secrets by analyzing massive datasets about black holes. Using over 12 million simulations powered by high-throughput computing, scientists discovered that the Milky Way's central black hole is spinning at nearly maximum speed. Not only did this redefine theories about black hole behavior, but it also showed that the emission is driven by hot electrons in the disk, not jets, challenging long-standing models. Sat, 14 Jun 2025 12:19:52 EDT https://www.sciencedaily.com/releases/2025/06/250614121952.htm https://www.sciencedaily.com/releases/2025/06/250610074301.htm Physicists at the University of Oxford have set a new global benchmark for the accuracy of controlling a single quantum bit, achieving the lowest-ever error rate for a quantum logic operation--just 0.000015%, or one error in 6.7 million operations. This record-breaking result represents nearly an order of magnitude improvement over the previous benchmark, set by the same research group a decade ago. Tue, 10 Jun 2025 07:43:01 EDT https://www.sciencedaily.com/releases/2025/06/250610074301.htm https://www.sciencedaily.com/releases/2025/06/250608222002.htm A team of researchers has shown that even small-scale quantum computers can enhance machine learning performance, using a novel photonic quantum circuit. Their findings suggest that today s quantum technology isn t just experimental it can already outperform classical systems in specific tasks. Notably, this photonic approach could also drastically reduce energy consumption, offering a sustainable path forward as machine learning s power needs soar. Sun, 08 Jun 2025 22:20:02 EDT https://www.sciencedaily.com/releases/2025/06/250608222002.htm https://www.sciencedaily.com/releases/2025/05/250529145539.htm Scientists have developed a powerful new tool for finding the next generation of materials needed for large-scale, fault-tolerant quantum computing. The significant breakthrough means that, for the first time, researchers have found a way to determine once and for all whether a material can effectively be used in certain quantum computing microchips. Thu, 29 May 2025 14:55:39 EDT https://www.sciencedaily.com/releases/2025/05/250529145539.htm https://www.sciencedaily.com/releases/2025/05/250523120742.htm A new experiment encodes quantum information in the motion of the atoms and creates a state known as hyper-entanglement, in which two or more traits are linked among a pair of atoms. Fri, 23 May 2025 12:07:42 EDT https://www.sciencedaily.com/releases/2025/05/250523120742.htm https://www.sciencedaily.com/releases/2025/05/250523120738.htm Researchers united insights from cellular biology, quantum computing, old-fashioned semiconductors and high-definition TVs to both create a revolutionary new quantum biosensor. In doing so, they shed light on a longstanding mystery in quantum materials. Fri, 23 May 2025 12:07:38 EDT https://www.sciencedaily.com/releases/2025/05/250523120738.htm https://www.sciencedaily.com/releases/2025/05/250509132206.htm Researchers have developed a new technique called 'Skia' to help computer processors better predict future instructions and improve computing performance. Fri, 09 May 2025 13:22:06 EDT https://www.sciencedaily.com/releases/2025/05/250509132206.htm https://www.sciencedaily.com/releases/2025/05/250508113124.htm Researchers have developed a technique that makes high-dimensional quantum information encoded in light more practical and reliable. The advancement could pave the way for more secure data transmission and next-generation quantum technologies. Thu, 08 May 2025 11:31:24 EDT https://www.sciencedaily.com/releases/2025/05/250508113124.htm https://www.sciencedaily.com/releases/2025/05/250506131336.htm Researchers recently connected their campuses with an experimental quantum communications network using two optical fibers. Tue, 06 May 2025 13:13:36 EDT https://www.sciencedaily.com/releases/2025/05/250506131336.htm https://www.sciencedaily.com/releases/2025/05/250505204915.htm Researchers have developed a new protocol for characterizing quantum gate errors, paving the way toward more reliable quantum simulations and fault-tolerant quantum computing. Mon, 05 May 2025 20:49:15 EDT https://www.sciencedaily.com/releases/2025/05/250505204915.htm https://www.sciencedaily.com/releases/2025/05/250501122449.htm A research team has developed a new technique to rapidly and accurately determine the charge state of electrons confined in semiconductor quantum dots -- fundamental components of quantum computing systems. The method is based on Bayesian inference, a statistical framework that estimates the most likely state of a system using observed data. Thu, 01 May 2025 12:24:49 EDT https://www.sciencedaily.com/releases/2025/05/250501122449.htm https://www.sciencedaily.com/releases/2025/04/250430142617.htm Researchers demonstrated extremely strong nonlinear light-matter coupling in a quantum circuit. Stronger coupling enables faster quantum readout and operations, ultimately improving the accuracy of quantum operations. Wed, 30 Apr 2025 14:26:17 EDT https://www.sciencedaily.com/releases/2025/04/250430142617.htm https://www.sciencedaily.com/releases/2025/04/250425113806.htm A recent study has unraveled some of the secrets concealed within the entangled web of quantum systems. Fri, 25 Apr 2025 11:38:06 EDT https://www.sciencedaily.com/releases/2025/04/250425113806.htm https://www.sciencedaily.com/releases/2025/04/250418112911.htm A team of researchers has developed a new way to control light interactions using a specially engineered structure called a 3D photonic-crystal cavity that could enable transformative advancements in quantum computing, quantum communication and other quantum-based technologies. Fri, 18 Apr 2025 11:29:11 EDT https://www.sciencedaily.com/releases/2025/04/250418112911.htm