Kyoto and Hiroshima Universities create entangled measurement for W state in three-photon system

🔬 Quantum Leap: Japan Cracks the W State—A Game Changer for Teleportation & Computing A groundbreaking development from Kyoto and Hiroshima Universities has just solved a decades-old puzzle in quantum physics: the identification of the elusive W state of quantum entanglement. This achievement opens new frontiers in quantum teleportation, multi-photon entanglement, and measurement-based quantum computing. For years, the W state—an entangled multi-photon state—remained experimentally out of reach. Traditional quantum tomography methods struggled with scalability, requiring exponentially increasing measurements as photon numbers grew. Now, researchers have developed a novel method using a photonic quantum circuit that performs quantum Fourier transformation, enabling precise entangled measurements for the W state. This advancement not only deepens our understanding of quantum entanglement but also paves the way for practical applications in quantum communication and computing. Read the full article on https://lnkd.in/eqcWrjXy #QuantamPhysics #Entanglement #QuantumComputing #Innovation #ResearchBreakthrough #KyotoUniversity #ScienceNews

🚀 Quantum Leap in Entanglement Research from Kyoto University Researchers have achieved something long thought difficult: a direct way to identify W states — a special form of quantum entanglement — using a stable, light-based device. 🔍 Why it matters: W states are critical building blocks for quantum communication, teleportation, and scalable quantum computing. Traditionally, identifying entangled states required complex and time-consuming measurements. This breakthrough enables a “one-shot” measurement for W states, making it faster, more reliable, and scalable. 🌿 Layman’s view: Think of three ripples meeting on a calm lake. The unique interference pattern tells you exactly which “song of ripples” you’re looking at — without needing to check each ripple separately. 💡 Impact: This research brings us a step closer to practical quantum networks and powerful algorithms, where entanglement is not just theory, but a usable tool. 📌 Next steps: scaling from 3-photon systems to larger multi-photon networks and eventually integrated quantum chips. Exciting times ahead for Quantum Information Retrieval, communication, and computing! https://lnkd.in/eCDtCWFQ

💡 Quantum Computing Just Got a Step Closer A new breakthrough in quantum entanglement has linked the cores of atoms, not just their outer electrons. This development could be a major milestone in building more stable, scalable quantum computers. Why it matters: 🔹 Entanglement is the backbone of quantum communication and computation. 🔹 By entangling the atomic nucleus instead of the outer shell, researchers may achieve longer-lasting and more reliable quantum states. 🔹 This could reduce errors and push quantum computers beyond today’s limitations. Read more about this advance here: 👉 https://lnkd.in/eUNudFhs It’s amazing to see how quantum physics, once purely theoretical, is increasingly shaping the future of computing. #QuantumComputing #Innovation #Technology #Research

Strange “heavy” electrons could be the future of quantum computing: Scientists in Japan have uncovered a strange new behavior in “heavy” electrons — particles that act as if they carry far more mass than usual. These electrons were found to be entangled, sharing a deep quantum link, and doing so in ways tied to the fastest possible time in physics. Even more surprising, the effect appeared close to room temperature, hinting that future quantum computers might harness this bizarre state of matter. #ScienceDaily #Technology

🚀 #Quantum Leap! Teleportation & Computing Just Got Closer 🧬 Scientists in Japan have unlocked a major breakthrough in quantum entanglement, making it possible to identify elusive W states of light with a single measurement. This paves the way for more robust quantum teleportation and advanced computing. ✨ Key Points: - Researchers developed a stable device to measure the W state, one of the two major types of multi-photon quantum entanglement. - Their method uses a photonic quantum circuit performing quantum Fourier transformation, enabling identification with just one shot. - This overcomes the data bottleneck: prior methods required exponentially more measurements as photons increased. - Genuine experimental demonstration for three-photon W states shows high reliability and fidelity. 💡 Why is this important? Decoding W states enables faster, more reliable quantum teleportation and multi-photon quantum communications, key stepping stones toward ultra-secure data transfer and quantum-powered computing that could revolutionize industries. 🔍 What’s Next? The team plans to scale up, working with larger quantum entangled states and developing on-chip quantum circuits, bringing practical quantum technology closer to reality. Read the full story and get inspired about the future of quantum tech! 🔗 https://lnkd.in/dV3tAhcp #QuantumComputing #QuantumTechnology #Innovation #TechBreakthrough #Science #FutureTech #Teleportation

“So here’s the deal,” Feynman might say, chalk in hand, grinning at a room full of baffled physicists to represent this breakthrough: “You’ve got these quantum particles—photons, in this case—and they’re entangled. Not like your shoelaces or your love life, but in a way that makes Einstein squirm. Now, we’ve known about GHZ states for a while. They’re like a tightrope act: all the particles are perfectly balanced, but if one falls, the whole thing goes kaput. Beautiful, but fragile. You sneeze near it, and poof—it’s gone. But W states? Ah, those are clever little devils. They’re like a safety net. You lose one particle, and the rest still know they’re in cahoots. It’s not as flashy, but it’s durable. And in the real world—where things break, get noisy, or go missing—that’s the kind of entanglement you want. Now here’s the kicker: for decades, we couldn’t even see these W states properly. We had no good way to measure them. It’s like having a treasure map but no compass. But these folks in Japan—smart cookies—they built a quantum circuit that uses Fourier transformation to sniff out W states. Boom! Suddenly, we can detect them cleanly, reliably, and without needing a gazillion measurements. Why does this matter? Because if you want to build quantum computers that don’t fall apart when a cosmic ray sneezes on them, or quantum communication systems that work in the middle of a battlefield, you need entanglement that survives. You need W states. So yeah, it’s not just a fancy trick. It’s a step toward teleporting quantum information, building robust quantum networks, and maybe—just maybe—making quantum tech tough enough for defense. Because in war, like in physics, resilience beats elegance every time.”

🔹 Quantum computing just moved a step closer to reality. A new breakthrough in atomic entanglement has managed to link the cores of atoms – a leap forward that could dramatically accelerate the development of next-generation quantum computers. This isn’t just a physics milestone. It’s a reminder of how innovation can reshape entire industries. Quantum computing has the potential to transform finance, logistics, healthcare, and more by solving problems beyond the reach of today’s technology. As always, The Conversation has done an excellent job breaking down a highly complex scientific advance into clear, engaging insights that make it accessible for all readers. 👉 You can read the full article below #QuantumComputing #Innovation #Technology #FutureOfWork #TheConversation

Jordan-wigner Mapping Extension Enables Quantum Computing with Nonorthogonal Spin Orbitals for Valence Bond Approaches Researchers have created a new computational method that adapts quantum computing techniques to overcome challenges in simulating complex chemical bonds, potentially enabling more accurate and efficient modelling of molecular behaviour #quantum #quantumcomputing #technology https://lnkd.in/eNVnzBzs

In a Welch Foundation supported study, Rice University researchers have unveiled groundbreaking findings regarding phononic quantum interference, a phenomenon that holds significant potential for enhancing the precision of sensors and ultimately transforming the field of quantum computing. https://lnkd.in/giNHeJ-E

Researchers achieve universal control of three Majorana zero modes for robust quantum braiding Researchers demonstrate a method for universally controlling Majorana zero modes, particles with potential applications in robust quantum computing, by manipulating interactions through a lattice defect and precisely modulating their evolution #quantum #quantumcomputing #technology https://lnkd.in/dBDqxrK4