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Arezki Amiri@The Daily Galaxy ?Great Discoveries Channel - 55d
Google's new quantum chip, Willow, has achieved a significant milestone by exponentially reducing errors while scaling with more qubits, tackling a key challenge in quantum error correction. This breakthrough allows the system to maintain its quantum state and achieve more accurate computations. The Willow chip also completed a benchmark calculation in under five minutes, a feat that would take today’s fastest supercomputers an estimated 10 septillion years, vastly exceeding the age of the universe, showcasing a remarkable leap in processing speed. This advancement moves quantum computing closer to practical and commercially relevant applications.
Willow is a 105 qubit superconducting chip that has demonstrated a new level of error correction. The chip incorporates a fault-tolerant architecture and uses surface codes and improved qubit connectivity to mitigate noise and enhance coherence times. With this milestone, Google has also demonstrated that the more qubits it uses in Willow, the more they reduce errors. This achievement, known as being "below threshold", is a major milestone in quantum error correction that the field has pursued for almost 30 years, opening up the prospect of real time error correction on superconducting quantum systems. Recommended read:
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@thequantuminsider.com - 43d
Engineers at Northwestern University have successfully demonstrated quantum teleportation over fiber optic cables that are also transporting conventional Internet data. This significant achievement combines quantum and classical communications using existing infrastructure. The study demonstrates that quantum teleportation is possible in the real world using existing internet infrastructure. This breakthrough could lead to major advances in quantum internet and quantum computing.
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@www.fool.com - 27d
Quantum computing stocks have dramatically crashed following comments from Nvidia CEO Jensen Huang, who projected that truly useful quantum computers are still 15 to 30 years away. This statement triggered a massive sell-off, wiping out an estimated $8 billion in market value across the sector. Shares of key companies like IonQ, Rigetti Computing, and D-Wave Quantum plummeted, with drops exceeding 30% in a single day. The market reacted negatively to Huang's timeline, undermining previous optimism fueled by breakthroughs like Google's new 105-qubit 'Willow' chip, which was reported to have solved a complex calculation in five minutes, a feat that would take current supercomputers around 10 septillion years to complete.
Despite the setback, some industry leaders are pushing back against Huang's assessment. D-Wave Quantum CEO Alan Baratz dismissed Huang’s comments as “dead wrong,” highlighting that D-Wave's annealing quantum computers are already commercially viable. Baratz emphasized that their technology can solve problems in minutes that would take supercomputers millions of years, challenging Huang's view on current capabilities. He even offered to meet with Huang to discuss what he called “knowledge gaps” in the CEO's understanding of quantum technology. An X user also pointed out that Nvidia is currently hiring quantum engineers, adding further to the industry's resistance to the projected long wait for the technology. Recommended read:
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@thequantuminsider.com - 40d
Recent breakthroughs in quantum research are showing rapid advancements, particularly in quantum teleportation and material simulation. Researchers have successfully demonstrated quantum teleportation through existing fiber optic networks, marking a significant leap from theoretical concepts to practical application. This allows information to be transferred instantly and securely by using quantum entanglement between particles without any physical movement of those particles. This achievement has been considered as a breakthrough and has been considered impossible prior to these findings.
The field of material simulation also shows huge improvements with a new quantum computing method that reduces computational resource requirements. This approach uses “pseudopotentials” to simplify interactions within atomic cores of materials, making simulations more practical and efficient. Quantum simulations were applied to study catalytic reactions, identifying over 3000 unique molecular configurations in the process. These advances demonstrate the growing importance of quantum mechanics in various areas of science, ranging from communication to material design, and also shows the potential for quantum advancements in many practical applications. Recommended read:
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@medium.com - 18d
Recent advancements in quantum computing highlight the critical mathematical foundations that underpin this emerging technology. Researchers are delving into the intricacies of quantum bits (qubits), exploring how they represent information, which is fundamentally different from classical bits, with techniques using packages like Qiskit. The mathematical framework describes qubits as existing in a superposition of states, a concept visualized through the Bloch sphere, and utilizes complex coefficients to represent the probabilities of measuring those states. Furthermore, the study of multi-qubit systems reveals phenomena such as entanglement, a critical resource that facilitates quantum computation and secure communication.
Quantum cryptography is another area benefiting from quantum mechanics, using superposition and entanglement for theoretically unbreakable security. Quantum random bit generation is also under development, with quantum systems producing truly random numbers critical for cryptography and simulations. In a different area of quantum development, a new protocol has been demonstrated on a 54-qubit system that generates long-range entanglement, highlighting the capabilities to control and manipulate quantum states in large systems, essential for scalable error-corrected quantum computing. These advancements are set against a backdrop of intensive research into mathematical models that represent how quantum phenomena differ from classical physics. Recommended read:
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@investorplace.com - 12d
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| InvestorPlace
The debate surrounding the timeline for quantum computing is intensifying, with differing views emerging from tech leaders. SAP CEO Christian Klein has recently challenged skepticism, asserting that quantum computing is much closer than the 15 to 30 years predicted by some in the industry. Klein argues that quantum technologies can soon tackle complex problems like supply-chain management, improving simulation speeds and offering new efficiencies in logistics. These claims contrast with other leaders' predictions that the technology's significant impact is still years away, contributing to volatility in the market, with quantum computing stocks experiencing a turbulent ride.
Despite the uncertainty surrounding the timeline, there's a consensus that quantum computing represents a transformative leap in technology. The power of quantum physics offers the potential to create computers that are infinitely faster and more powerful. The debate centers on when these breakthroughs will materialize and how they will impact various sectors. There is evidence of advancements in quantum computing, such as the development of error correction techniques, and the study of how matrices can be applied to quantum computing. However, challenges related to energy requirements, error correction, and maintaining quantum coherence remain ongoing concerns for some critics. Recommended read:
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