Angela Belcher and Ching-Wei Lin from MIT have discovered a way to produce single-photon emitters “within a minute” by simply using household bleach and light. Up until now, producing the essential raw material for quantum computing, the single photon, was hampered by preparation methods that require special reactants at abnormally low temperatures. This breakthrough allows for real-world production of single-photons at scale which is vital for translating fundamental quantum experiments to practical applications.
Physicists from New York University have just discovered a new state of matter – topological superconductivity. The new state promises specific benefits for quantum computing, as topological superconductivity is the only state that can store “majorana particles” which in turn can store quantum information while shielding it from environmental noise. This new state could hold the key to manipulating quantum information free of error.
Quantum teleportation transports information across distances through particle entanglement, but so far it has only been managed using qubits. Researchers at the University of Science and Technology of China have achieved quantum teleportation using qutrits which add a level of complexity, promising greater processing power for quantum computers.
Researchers at Purdue University have developed a practical way to measure entanglement in chemical reactions, giving us the tools to test the widely held suspicion that quantum phenomena are at the heart of natural chemical reactions such as photosynthesis. Uncovering exactly how chemical reactions work could allow us to mimic or recreate them in new technologies, such as solar energy systems.
As part of the steady commercialization of quantum technology, AustCyber has funded the integration of cloud service provider Vault cloud, Ziroh Labs’ encryption technology and QuintessenceLabs true quantum random number generator. This public/private collaboration will create the world’s first secure and scalable package for enterprise file synchronization and sharing systems, expected to be commercially available later this year.
In an attempt to bridge the gap between the rules of classical physics and the spooky rules quantum physics, some scientists are turning to the theory of “Quantum Darwinism”. The theory posits that quantum particles don’t change state because we observe them, rather that we can only observe the particle’s “fittest” state that has imprinted itself on the environment. Three distinct groups of researchers have conducted experiments related to Quantum Darwinism, all of which have had positive results, which suggests we are on the road to reconciling the biggest mysteries of physics.
Physicists at Stanford have developed a “quantum microphone” that’s so sensitive it can measure phonons, or individual particles of sound. The device opens the door to a smaller, more efficient quantum computer that manipulates sound rather than light, boasting wavelengths that are thousands of times smaller.
Financial institutions rely heavily on complex computer modeling to calculate the potential fluctuations and general risks involved in financial products. Recently, IBM and J.P. Morgan have been able to run simple risk-calculation programs on actual quantum computers, providing proof-of-concept for a technology the financial sector has been looking for, a machine built to process uncertainty.
Researchers at UNSW have produced the first two-qubit gate between atom qubits in silicon, a milestone that was thought to be impossible 20 years ago. This discovery allows us to observe and control interactions between qubits in real time with high fidelity, which is a critical step for running quantum algorithms and building the first practical quantum computer from atom qubits.
While a viable quantum computer is still a while away, quantum computing is constantly spurring practical innovations in conventional computers, as proven by researchers at Case Western Reserve University. The researchers pioneered “Magnetic Resonance Fingerprinting” which utilizes Microsoft’s quantum-inspired algorithms to sift through sensitive and complex body scans, allowing doctors to detect the effectiveness of cancer treatments six times faster than conventional methods.
Scientists Just Unveiled The First-Ever Photo of Quantum Entanglement – Science Alert
Physicists at the University of Glasgow in Scotland have achieved a world-first by photographing quantum entanglement. The image shows two photons that shifted in exactly the same way, despite being split. This opens the way to new quantum imaging schemes and lends further proof of the spooky action at the heart of quantum mechanics.
‘Connecting the dots’ for quantum networks – Science Daily
Scientists at the U.S Naval Research Laboratory have worked out how to squeeze quantum dots so that they emit light at identical wavelengths and positions. This breakthrough, allowing many quantum dots to communicate in an integrated circuit, promises to accelerate quantum information technologies and neuromorphic or “brain-inspired” computing.
Europe’s VCs finally leap into quantum – Sifted
A Finnish quantum computing startup just raised €11.45m from investors in Europe. Considering the rarity of European venture capital investment in Quantum, most European companies move to Silicon Valley to raise money. The company’s success in securing investments could be the start of a wave of European investors taking the plunge into Quantum technology, signalling a shift in the worldwide distribution of quantum research.
Researchers from the United States and South Korea attached magnetized iron atoms to the tip of a scanning tunneling microscope, thereby creating an MRI machine so small it can scan the energy released by individual electrons. This allows for an unprecedented level of detail in examining the raw materials needed for quantum computing.
New research has found graphene quantum dots (GQD), manufactured from coal, can be effective in treating brain injuries, strokes, multiple sclerosis and heart attacks.This development prompted technology specialists Dotz Nano to immediately begin commercial production of it’s GQD, which is a significant development for both the biomedical applications and commercialization of quantum technology.
Business eager for quantum velocity – The Australian
A survey conducted by Japanese tech giant Fujitsu found that 90% of business leaders felt insufficient computing power was holding them back, leaving them simultaneously longing for quantum and disappointed by the pace of technological development. In the absence of practical quantum computers, The private sector’s fixation on the promises of quantum technology has lead companies to implement practical bridging technologies between quantum and classical computing.
Researchers teleport information within a diamond – EurekAlert
While scientists conventionally try to teleport quantum information across long distances, a team at Japan’s Yokohama National University has managed to achieve quantum entanglement inside a diamond. This discovery will shape how we share and store sensitive information in the future as we are able to project information into otherwise inaccessible spaces.
A partnership has been announced between communications company AT&T and researchers at INQNET (Intelligent Quantum Networks and Technologies) with the ultimate goal of building a quantum internet. The continued cross-pollination of private sector industry and research institutions, primarily focusing on making quantum technology commercially viable, has major implications for the democratization of quantum.
Building a Bridge to the Outside World – IST Austria
Currently, quantum computers need to operate at abnormally low temperatures in order to function, but a team of Scientists at the Institute of Science and Technology in Austria have found a way to link these computers with the outside world. The team produced entangled radiation using a 30-micrometer-long piece of silicon, which would function as a link between sensitive quantum computers and the conventional optical fibers that connect them inside data centers and beyond.
As quantum threatens to crack conventional forms of encryption, Cloudflare and Google have teamed up in search of secure “post quantum encryption”. In releasing CIRCL (Cloudflare interoperable reusable cryptographic library) they aim to provide a practical, open-source software package that will allow anyone to contribute and evaluate post-quantum encryption algorithms.
A New Law to Describe Quantum Computing’s Rise? – Quanta Magazine
While Moore’s law initially posited that the technological development of computational power would speed up exponentially, we now understand that it vastly underestimates the speed of quantum development. Neven’s law posits that quantum computing exhibits “double exponential” growth, which suggests quantum supremacy is right around the corner.
Studying quantum phenomena requires subatomic images of electronic motions, but the data generated by Scanning Tunneling Microscopy (STM) is too complex for humans to interpret. By delegating this complex task to A.I networks, Eun-Ah Kim’s team at Cornell University has made this data interpretable, which will allow us to design the complex materials necessary for quantum computing.
A group of musically talented physicists at the National Institute for Standards and Technology (NIST) have found a way to directly measure electronic fields using atoms, which has practical applications for the future of communication. While sound quality is currently worse than conventional, digital recording, Rydberg atoms have the potential to pickup audio data in the presence of noise, even in deep space.
During London Tech Week, UK Prime Minister Theresa May announced a £153m investment in Quantum computing, on top of a pledge of £1bn from the private sector. This eager investment will see the UK move closer to closing the quantum gap separating them from the U.S and China.
IBM has partnered with the University of the Witwatersrand in Johannesburg, making it the first African University in IBM’s Q Network. It is intended that quantum research in Africa will be geared towards cosmology and molecular biology, privileging developments in quantum computing that address specifically African needs.
A Research team at the University of Colorado has used light-activated quantum dots to create nanobio-hybrid organisms, or “living factories” that eat CO2 and convert it into useful, eco-friendly chemicals. The next step would be optimizing the conversion process, with the goal of offering a commercially viable alternative to petrochemical production.
Schroedinger’s cat, the brutal quantum metaphor for superposition and unpredictability, has been turned on its head. Scientists at Yale University have made a leap towards useful quantum computing with their discovery of an ‘early warning system’ for quantum jumps, allowing us to not only predict, but reverse quantum jumps without ever having to directly observe the cat.
Researchers at Peking University have made quantum telecommunication and encryption much more practical and commercially viable. The team were the first in the world to utilize already-existing commercial fibre networks to distribute quantum cryptography keys across a 50km distance.
While the scientific community is still grappling with understanding quantum technology, some experiments are giving more and more scope for potential applications. A collaboration between Griffith University and Nanyang Technological University have created a quantum device that can help model complex weather and traffic systems better than classical computers.
The U.S Department of Defence’s ‘Next Generation Technologies Fund’, in coordination with the Army Research Office has launched an international collaboration comprising three Australian universities and 7 leading U.S. research institutions. They aim to get a step closer to successful quantum computing by developing theoretical methods to analyse the noise around quantum bits with the goal of “canceling” it.
In lieu of viable qubit computing, quantum theory has offered other practical applications as it retrospectively rewrites our conventions of measurement. The “Kilogram” used to refer to a prototype 1KG block of metal in France, but as of Monday, a Kilogram will be measured through its relationship to Planck’s Constant, which allows a Kilogram to retain the same mass regardless of where in the universe it is measured.
There’s a new competitor in the private sector vying for quantum supremacy. Honeywell international inc. brings its expertise in aerospace engineering and control-system hardware specifically to make the quantum race even more competitive as it boasts record-breaking fidelity in trapped-ion technology.
Researchers at MIT’s Research Laboratory of Electronics have developed a way to generate high-quality photons without having to trade indistinguishability for efficiency. Their ability to generate them at room temperature is an important achievement for the democratisation of quantum computing, offering direct applications for consumer quantum computing.
Australian Scientists at UNSW have become the first team in the world to successfully measure the accuracy of silicon two-qubit operations. This major step in the fidelity and viability of quantum computing will have enormous ramifications for international security, particularly in the field of encryption.
“Breaking Records in Quantum ping-pong” University of Chicago creates a remote entanglement system using superconducting qubits that accurately exchanged quantum information along a meter long track.
‘For a Split Second, a Quantum Computer Made History Go Backward’ – The New York Times
Scientists at the Moscow Institute of Physics use a Quantum computer to undo the aging of a single, simulated elementary particle by one millionth of a second. Replicating it in nature is another question…
Microsoft reveals it will make their quantum computing development tools open source. Everyone from academic institutions to industry developers can freely make use of Q#, a programming language for writing Quantum code and a quantum simulator.
IBM announces public beta of the next generation of their quantum computing cloud service. This allows greater versatility for the quantum developer community who can now work on the cloud with Qiskit, an open-source framework for programming quantum.
‘Quantum computing a step closer to reality’ – Asia Times
A Joint Research Team from Hong Kong University of Science and Technology and South China Normal University have discovered a novel method that increases the efficiency of producing photonic quantum memories by 70%.