Articles tagged with Qubits
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
Researchers have successfully coupled a single electron spin and a single photon on a silicon chip, enabling the transfer of quantum information between them. This breakthrough paves the way for scaling up quantum bits on silicon chips, a crucial step towards creating more powerful quantum computers.
A Singapore-Japan research team developed a new scheme to verify quantum computations after they're completed, allowing customers to check results and protect companies from dishonest users. The 'post-hoc verification' method can be done with or without specialized hardware.
Researchers have developed a quantum metamaterial composed of twin qubits, which can be used as a control element in superconducting electronic devices. The material exhibits unique properties that disappear when separated into its components, making it a promising candidate for future applications.
The new chip design enables millions of qubits to be integrated and processed simultaneously, solving complex problems exponentially faster than conventional computers. The UNSW-led team's innovative approach incorporates error-correcting codes and sophisticated protocols to control the vast array of quantum bits.
Researchers at Princeton University have created a key piece of silicon hardware that controls quantum behavior between two electrons with extremely high precision. The demonstration of this nearly error-free gate opens the door to larger scale experiments and has the potential to scale to more qubits with even lower error rates.
Rice University physicists have successfully created a previously unseen state of matter, the excitonic insulator, which could be used to form component of topological quantum computer. The device uses braided qubits and has inherent topological signatures that could enable fault-tolerant qubits.
A team of researchers has successfully recreated Hofstadter's butterfly using quantum simulators, enabling the simulation of exotic electronic conduction properties. This breakthrough could lead to the development of new materials with unique properties.
Physicists at MIT and Harvard University have developed a new technique to manipulate quantum bits by trapping and arranging individual atoms. This breakthrough enables the simulation of complex systems like materials and optimization problems, such as the traveling salesman problem, exponentially faster than classical computers.
Researchers at Google and UC Santa Barbara developed a new process for creating fully superconducting interconnects, compatible with existing qubit technology. This breakthrough aims to enable larger-scale quantum computers with millions of qubits.
Scientists have developed quantum simulators that can control over 50 interacting atomic qubits, mimicking magnetic quantum matter. The new record surpasses previous demonstrations and enables simulations of complex quantum matter, previously unreachable by modern supercomputers.
The Swedish government is investing SEK 1 billion in a research program to develop a superconducting quantum computer with greater computing power than current supercomputers. The goal is to create a functioning quantum computer with at least 100 qubits, enabling it to solve complex problems in fields like optimization, machine learnin...
Researchers at IST Austria have developed micrometer-scale, nonmagnetic devices that route microwave photons and shield qubits from harmful noise. The compact devices are a significant improvement over traditional predecessors and could revolutionize the development of quantum computers.
Researchers mixed electromagnetic waves on a superconducting qubit, enabling the detection of quantum wave mixing. The study could aid in developing new quantum electronics.
Researchers at Johannes Gutenberg University Mainz successfully demonstrated the operation of a four-qubit register comprised of atomic ions trapped in microchip traps. The achievement marks a decisive milestone for scaling up quantum computers, showcasing the potential for entangled states to be created with long-lived multipartite en...
Researchers at EPFL and University of Cambridge create device harnessing microscopic drum motion to convert signals between two circuits. The system enables dynamic reconfiguration of the isolator's direction, promising a new platform for building microwave devices without magnetic fields.
Researchers at The Australian National University have developed a groundbreaking material that enables a global quantum internet by storing quantum information in an erbium-doped crystal for more than a second, significantly longer than previous attempts. This breakthrough aims to unlock the full potential of future quantum computers.
Engineers at University of New South Wales invent radical new architecture for quantum computing based on novel 'flip-flop qubits'. The design allows for silicon quantum processor that can be scaled up without precise placement of atoms, enabling easier fabrication and placement of thousands or millions of qubits.
Researchers at MIT have successfully created a platform to store and process quantum information using ultracold molecules, which can retain their information for hundreds of times longer than previously achieved. The breakthrough could enable thousands of quantum computations in sequence within a second of coherence.
A new technique allows users to hide both data and program from the quantum computer, even with classical communication. The scheme uses entangled qubits and measurement-based computing to create ambiguity, making it difficult for the computer to determine the true calculation.
The University of Southern California has been selected to lead a consortium to build 100-qubit quantum machines that can solve complex optimization problems. The $45 million contract aims to develop computational frameworks and design quantum annealers for enhanced quantum optimization.
Researchers developed a technique called entanglement distillation to enhance quantum entanglement, confirming its effectiveness across two meters. The approach accounts for interactions between particles and environment, enhancing the connection by iterating on raw states.
Researchers from MIT, Harvard University, and Sandia National Laboratories report a new technique for creating targeted defects in diamond materials, which can function as qubits in quantum computing. The defects produced by the technique were found to be within 50 nanometers of their ideal locations.
Graphene-based quantum capacitor offers advantages in fabrication and resistance to electromagnetic interference. The device has the potential to produce stable qubits and can be used for high-frequency circuits or other electro-optic applications.
Researchers are developing phononic computers that can process vast amounts of information, rivaling quantum computers' capabilities. These 'phi-bits' store data in a superposition state, reducing sensitivity to environmental conditions.
A new quantum-circuit refrigerator has been invented by Mikko Möttönen and his team at Aalto University, which reduces errors in quantum computing. The device uses a nanoscale cooling mechanism to cool qubits, making them more reliable and powerful.
Researchers at the University of Innsbruck and TU Wien have developed a new quantum communication protocol that can reliably transfer quantum information even in the presence of detrimental noise. The protocol uses an additional quantum oscillator to couple qubits, allowing for precise separation of the noisy signal from the weaker qua...
Researchers from UPV/EHU-University of the Basque Country and Boulder group successfully designed a robust 2-ion quantum logic gate that operates in a microsecond. This breakthrough could lead to advancements in quantum technology, including secure communications.
Researchers at ORNL have set a new record in superdense coding, transferring 1.67 bits per qubit over fiber optic cable. This achievement brings the technique one step closer to practical use and could lead to more efficient data transfer methods for applications like the Internet and cybersecurity.
Researchers from the University of Sydney have demonstrated a technique to predict and prevent the randomization of quantum systems, or decoherence, which destroys their useful quantum character. This achievement could help bring powerful quantum technology closer to reality.
Scientists have successfully built a device that allows a single electron to communicate with a photon, paving the way for more efficient quantum computing. This breakthrough enables quantum information to be transferred between electrons and photons, reducing noise and increasing performance.
Researchers from Moscow Institute of Physics and Technology develop a method to connect two electrons in a qudit, paving the way for compact high-level quantum structures. This breakthrough could lead to practical applications such as efficient solar cells and new drugs.
Researchers have developed a technique to remove unpaired electrons from superconducting quantum circuits, resulting in a three-fold improvement in qubit lifetime. This breakthrough has the potential to significantly improve the performance of quantum computers by reducing errors and increasing data storage time.
Researchers have created a qubit in zinc selenide, enabling the transfer of quantum information at the speed of light. The new technique shows that it is possible to create a qubit faster than with all existing methods.
Scientists have created stable qubits using supramolecular chemistry, enabling the connection of individual qubits into structures called two-qubit gates. This approach has potential for creating multi-qubit gates and advancing quantum computing.
Researchers at UCSB explore the delicate balance between coherence and control with a simple yet complete platform for quantum processing. They successfully integrated the control of three superconducting qubits, creating an artificial magnetic field that allowed photons to interact strongly with each other and the pseudo-magnetic field.
Researchers at University of Waterloo developed a new extensible wiring technique for controlling superconducting quantum bits, enabling the creation of scalable quantum computers. The technique, called the 'quantum socket,' connects classical electronics with quantum circuits and can be extended to thousands of qubits.
Researchers at University of Waterloo's IQC recorded interaction 10 times larger than previously seen between photons and qubit, enabling investigation of light-matter interactions in a new domain. The ultrastrong coupling may lead to exploration of new physics related to biological processes, exotic materials, and relativistic physics.
The University of Melbourne team created a quantum molecular microscope to image individual atoms in bio-molecules, overcoming issues with conventional biomolecule imaging. The system uses atomic-sized qubits as highly sensitive quantum sensors to capture high-resolution images.
Scientists have discovered a qualitatively new state of a superconducting artificial atom dressed with virtual photons, resolving a forty-year-old problem in atomic physics. The discovery provides a platform to investigate light-matter interaction at a fundamental level and may contribute to the development of quantum technologies.
The stability of qubits can be maintained 100 times more effectively in silicon than in gallium arsenide, allowing for longer coherence times and improved gate fidelity. Researchers are now focused on scaling up the qubits for use in circuits of multiple interplaying qubits.
Researchers from MIT and Lincoln Laboratory have developed a prototype chip that can trap ions in an electric field with built-in optics, enabling the miniaturization of qubit technology. This breakthrough could lead to practical quantum computers by scaling up trapped-ion quantum information processing.
USC Viterbi School of Engineering researchers have developed a new method to suppress heating errors in quantum processors, called nested quantum annealing correction. This scheme reduces and corrects errors associated with heating, a common type of error in quantum optimizers.
The new module combines proven techniques with advances in hardware and software to run arbitrary algorithms on five qubits. It enables the flexibility to test the module on a variety of problems, bringing practical quantum computing closer to reality.
Researchers from OIST Graduate University have developed a classical model to describe the phenomenon of strong coupling, challenging previous thoughts that it was a quantum effect. Strong coupling occurs when light and matter interact strongly, affecting both parties equally.
Scientists have successfully realised qubits in a novel form, leveraging electron holes to overcome interference issues. This breakthrough offers potential improvements in programming and reading quantum bits for future quantum computers.
Researchers at Yale University have created a novel system to encode, spot errors, decode and correct errors in a quantum bit, extending its lifetime more than three times longer than typical superconducting qubits. This breakthrough enables the use of Quantum Error Correction (QEC) for real computing.
Researchers at UCSB have uncovered a link between classical chaos and quantum entanglement using controllable quantum systems. Their findings suggest that thermalization is the driving force behind both chaos and entanglement in quantum systems, with implications for quantum computing.
A new method to pack quantum computing power into a small space and control it was devised by Penn State researchers. The technique uses laser light and microwaves to precisely control the switching of individual qubits, enabling calculations impossible for classical computers.
Researchers at RMIT University have developed a method to efficiently detect high-dimensional entanglement, a crucial aspect of quantum computing. This breakthrough could significantly improve the performance of quantum computers by reducing the number of measurements needed to validate their functionality.
Researchers at UMD developed a method to build diamond-based hybrid nanoparticles in large quantities, enabling precise control of their properties. The technique uses nanoscale diamonds with nitrogen vacancies to create customizable semiconductors, magnets, and qubits.
Professor Manfra is leading a team at Purdue to develop new materials for topological qubits, which are expected to be more robust against noise. The team uses molecular beam epitaxy to create special, ultrapure materials and aims to bring scientists and engineers together to solve challenging technical problems.
Mun Dae Kim wins inaugural award for his work on superconducting flux qubits, increasing effective coupling strength for quantum computation; honors Dr. Howard E. Brandt, journal's late editor-in-chief.
RMIT researchers have successfully trialled a quantum processor capable of routing quantum information from different locations, opening a pathway towards the first quantum data bus. This breakthrough has significant implications for future quantum technologies, including quantum computing and secure communication.
Researchers at the University of Oregon have developed a way to control electron states using both light and sound waves, providing a potential breakthrough for quantum computing. This method uses sound waves to manipulate qubits, which are essential for building advanced quantum systems.
Researchers at MIT describe a feedback-control system that preserves quantum superposition in nitrogen-vacancy centers, enabling reliable quantum computing. The system uses entangled spins of nitrogen and NV center atoms to correct errors during computations.
Builders of future superconducting quantum computers may learn from semiconductors to simplify operation and improve qubits. Researchers found an efficient implementation using novel control approaches, eliminating costly overheads for control and reducing gate error rates.
A team of researchers from INRS has successfully generated multiphoton entangled quantum states using on-chip optical frequency combs. This breakthrough paves the way for practical applications of quantum computing, enabling secure data transfer and superfast processing.
Majorana zero modes are present and protected in a superconducting state, storing quantum information in a way that leaves the quantum state intact when either location is disturbed. This finding verifies previous experiments and goes further by showing that Majorana modes are protected as predicted theoretically.
Researchers from MIT and University of Innsbruck have designed a scalable quantum system that can factor large numbers efficiently using 5 atoms. This breakthrough represents the first implementation of Shor's algorithm in a scalable manner, enabling potential cracking of encryption schemes for protecting sensitive data.
Scientists have developed a novel method to control the Berry phase of a quantum state in a nitrogen-vacancy center in diamond, enabling robust quantum logic operations. The approach uses laser light to draw paths for the defect's spin, resulting in insensitive behavior to noise sources.