Archive for the ‘Quantum Computer’ Category

Honeywell Claims to Have Built the "Most Powerful" Quantum Computer – Interesting Engineering

The race to build the best and the fastest quantum computer continues, but now it's not just Google AI and IBM who are running Honeywell has joined in too.

Entering in style, Honeywell made the bold statement that "By the middle of 2020, we're releasing the most powerful quantum computer yet."

SEE ALSO: IBM'S 53 QUBIT QUANTUM COMPUTER WILL BE AVAILABLE BY OCTOBER

Google AI and IBM have been in the race for a while now. Just last October Google claimed to have made it to "quantum supremacy" by creating a quantum computer that could solve a problem that would have taken the world's most powerful supercomputer 10,000 years to figure out.

Immediately after, IBM refuted Google's statement.

Perhaps it's now time for both Google and IBM to move aside and let a third contender join in on the fun. North Carolina-based multinational conglomerate, Honeywell, has claimed that their quantum computer has twice the power as the best quantum computer that currently exists.

It's an interesting statement to make given there isn't yet a universally accepted standard for the power of a quantum computer.

Honeywell's quantum computer is supposedly extremely stable, and instead of depending on faster superconducting chips like Google AI and IBM use, Honeywell's computer uses ion traps instead. This technology enables individual ions to be held in place using electromagnetic fields and moves around thanks to laser pulses.

It's these ion traps that Honeywell claims will make its quantum computer far more scaleable.

We're yet to see a commercially available quantum computer, however, these technologies hold the real potential to revolutionize computing by being able to solve unbelievably long and complicated numerical problems simultaneously by using qubits instead of bits.

After Honeywell's rather large claim, the company has yet to reveal the computer but as they stated, we'll just have to wait until the middle of 2020.

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Honeywell Claims to Have Built the "Most Powerful" Quantum Computer - Interesting Engineering

Inside the race to build the best quantum computer on Earth – Economic Times

Inside the race to build the best quantum computer on Earth - ET Prime

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Why IBM thinks quantum supremacy is not the milestone we should care about.

Neerja Sundaresan, research team member of IBM Research, talks to her colleague Douglas McClure, next to an IBM Q System One quantum computer at IBM's research facility in New York.

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Inside the race to build the best quantum computer on Earth - Economic Times

UC Riverside to lead scalable quantum computing project using 3D printed ion traps – 3D Printing Industry

UC Riverside (UCR) is set to lead a project focused on enabling scalable quantum computing after winning a $3.75 million Multicampus-National Lab Collaborative Research and Training Award.

The collaborative effort will see contributions from UC Berkeley, UCLA and UC Santa Barbara, with UCR acting as project coordinator.

Scalable quantum computing

Quantum computing is currently in its infancy but it is expected to stretch far beyond the capabilities of conventional computing in the coming years. Intensive tasks such as modeling complex processes, finding large prime numbers, and designing new chemical compounds for medical use are what quantum computers are expected to excel at.

Quantum information is stored on quantum computers in the form of quantum bits, or qubits. This means that quantum systems can exist in two different states simultaneously as opposed to conventional computing systems which only exist in one state at a time. Current quantum computers are limited in their qubits, however, so for quantum computing to realize its true potential, new systems are going to have to be scalable and include many more qubits.

The goal of this collaborative project is to establish a novel platform for quantum computing that is truly scalable up to many qubits, said Boerge Hemmerling, an assistant professor of physics and astronomy at UC Riverside and the lead principal investigator of the three-year project. Current quantum computing technology is far away from experimentally controlling the large number of qubits required for fault-tolerant computing. This stands in large contrast to what has been achieved in conventional computer chips in classical computing.

3D printed ion trap microstructures

The research team will use advanced 3D printing technology, available at Lawrence Livermore National Laboratory, to fabricate microstructure ion traps for the new quantum computers. Ions are used to store qubits and quantum information is transferred when these ions move in their traps. According to UCR, trapped ions have the best potential for realizing scalable quantum computing.

Alongside UCR, UC Berkeley will enable high-fidelity quantum gates with the ion traps. UCLA will integrate fiber optics with the ion traps, UC Santa Barbara will put the traps through trials in cryogenic environments and demonstrate shuttling of ion strings while the Lawrence Berkeley National Laboratory will be used to characterize and develop new materials. The project coordinator, UCR, will develop simplified cooling schemes and research the possibility of trapping electrons with the traps.

We have a unique opportunity here to join various groups within the UC system and combine their expertise to make something bigger than a single group could achieve, Hemmerling stated. We anticipate that the microstructure 3D printed ion traps will outperform ion traps that have been used to date in terms of the storage time of the ions and ability to maintain and manipulate quantum information.

He adds, Most importantly, our envisioned structures will be scalable in that we plan to build arrays of interconnected traps, similar to the very successful conventional computer chip design. We hope to establish these novel 3D-printed traps as a standard laboratory tool for quantum computing with major improvements over currently used technology.

Hemmerlings concluding remarks explain that many quantum computing approaches, while very promising, have fallen short of providing a scalable platform that is useful for processing complex tasks. If an applicable machine is to be built, new routes must be considered, starting with UCRs scalable computing project.

Early quantum technology work involving 3D printing has paved the way for UCRs future project. When cooled to near 0K, the quantum characteristics of atomic particles start to become apparent. Just last year, additive manufacturing R&D company Added Scientific 3D printed the first vacuum chamber capable of trapping clouds of cold atoms. Elsewhere, two-photon AM system manufacturer Nanoscribe introduced a new machine, the Quantum X, with micro-optic capabilities. The company expects its system to be useful in advancing quantum technology to the industrial level.

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Featured image showsUniversity of California, Riverside campus. Photo via UCR.

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UC Riverside to lead scalable quantum computing project using 3D printed ion traps - 3D Printing Industry

Top AI Announcements Of The Week: TensorFlow Quantum And More – Analytics India Magazine

AI is one of the most happening domains in the world right now. It would take a lifetime to skim through all the machine learning research papers released till date. As the AI keeps itself in the news through new releases of frameworks, regulations and breakthroughs, we can only hope to get the best of the lot.

So, here we have a compiled a list of top exciting AI announcements released over the past one week:

Late last year, Google locked horns with IBM in their race for quantum supremacy. Though the news has been around how good their quantum computers are, not much has been said about the implementation. Today, Google brings two of their most powerful frameworks Tensorflow and CIRQ together and releases TensorFlow Quantum, an open-source library for the rapid prototyping of quantum ML models.

Google AI team has joined hands with the University of Waterloo, X, and Volkswagen, announced the release of TensorFlow Quantum (TFQ).

TFQ is designed to provide the developers with the tools necessary for assisting the quantum computing and machine learning research communities to control and model quantum systems.

The team at Google have also released a TFQ white paper with a review of quantum applications. And, each example can be run in-browser via Colab from this research repository.

A key feature of TensorFlow Quantum is the ability to simultaneously train and execute many quantum circuits. This is achieved by TensorFlows ability to parallelise computation across a cluster of computers, and the ability to simulate relatively large quantum circuits on multi-core computers.

As the devastating news of COVID-19 keeps rising at an alarming rate, the AI researchers have given something to smile about. DeepMind, one of the premier AI research labs in the world, announced last week, that they are releasing structure predictions of several proteins that can promote research into the ongoing research around COVID-19. They have used the latest version of AlphaFold system to find these structures. AlphaFold is one of the biggest innovations to have come from the labs of DeepMind, and after a couple of years, it is exhilarating to see its application in something very critical.

As the pursuit to achieve human-level intelligence in machines fortifies, language modeling will keep on surfacing till the very end. One, human language is innately sophisticated, and two, training language models from scratch is exhaustive.

The last couple of years has witnessed a flurry of mega releases from the likes of NVIDIA, Microsoft and especially Google. As BERT topped the charts through many of its variants, Google now announces ELECTRA.

ELECTRA has the benefits of BERT but more efficient learning. They also claim that this novel pre-training method outperforms existing techniques given the same compute budget.

The gains are particularly strong for small models; for example, a model trained on one GPU for four days outperformed GPT (trained using 30x more compute) on the GLUE natural language understanding benchmark.

China has been the worst-hit nation of all the COVID-19 victims. However, two of the biggest AI breakthroughs have come from the Chinese soil. Last month, Baidu announced how its toolkit brings down the prediction time. Last week, another Chinese giant, Alibaba announced that its new AI system has an accuracy of 96% in detecting the coronavirus from the CT scan of the patients. Alibabas founder Jack Ma has fueled the vaccine development efforts of his team with a $2.15 M donation.

Facebook AI has released its in-house feature of converting a two-dimensional photo into a video byte that gives the feel of having a more realistic view of the object in the picture. This system infers the 3D structure of any image, whether it is a new shot just taken on an Android or iOS device with a standard single camera, or a decades-old image recently uploaded to a phone or laptop.

The feature has been only available on high-end phones through the dual-lens portrait mode. But, now it will be available on every mobile device even with a single, rear-facing camera. To bring this new visual format to more people, the researchers at Facebook used state-of-the-art ML techniques to produce 3D photos from virtually any standard 2D picture.

One significant implication of this feature can be an improved understanding of 3D scenes that can help robots navigate and interact with the physical world.

As the whole world focused on the race to quantum supremacy between Google and IBM, Honeywell silently has been building, as it claims, the most powerful quantum computer yet. And, it plans to release this by the middle of 2020.

Thanks to a breakthrough in technology, were on track to release a quantum computer with a quantum volume of at least 64, twice that of the next alternative in the industry. There are a number of industries that will be profoundly impacted by the advancement and ultimate application of at-scale quantum computing, said Tony Uttley, President of Honeywell Quantum Solutions in the official press release.

The outbreak of COVID-19 has created a panic globally and rightfully so. Many flagship conferences have been either cancelled or have been moved to a virtual environment.

Nvidias flagship GPU Technology Conference (GTC), which was supposed to take place in San Francisco in the last week of March was cancelled due to fears of the COVID-19 coronavirus.

Whereas, Google Cloud also has cancelled its upcoming event, Google Cloud Next 20, which was slated to take place on April 6-8 at the Moscone Center in San Francisco. Due to the growing concern around the coronavirus (COVID-19), and in alignment with the best practices laid out by the CDC, WHO and other relevant entities, Google Cloud has decided to reimagine Google Cloud Next 20, the company stated on its website.

One of the popular conferences for ML researchers, ICLR2020 too, has announced that they are cancelling its physical conference this year due to growing concerns about COVID-19. They are shifting this event to a fully virtual conference.

ICLR authorities also issued a statement saying that all accepted papers at the virtual conference will be presented using a pre-recorded video.

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Top AI Announcements Of The Week: TensorFlow Quantum And More - Analytics India Magazine

An Invention To Change Quantum Computing Technology Has Been Realized – Somag News

Scientists from Australia managed to control the nucleus of a single atom using only electric fields. This theory, proposed by famous scientists Nobel Laureate and Nicolaas Bloembergen in 1961, has come true today.

Scientists from the University of New South Wales (UNSW) in Australia managed to control the nucleus of a single atom using electric fields. Scientists say their discovery can change the evolution of quantum computers.

Using the spins of an atom without the need for any oscillating magnetic field can offer very wide results in the application areas. Magnetic fields created with large coils and high currents have a wide range of applications today. However, this technology needs large areas. Electric fields can be produced at the ends of a single electrode. The use of these electric fields in the control of atomic nuclei will still make it much easier to control the atoms placed in nanoelectric devices.

Andrea Morello, a professor at UNSW, says his discoveries could replace nuclear magnetic resonance, which is widely used in different fields such as medicine, chemistry and mining. Morello gives an example of a pool table to explain the difference between controlling nuclear turns with magnetic and electric fields. Morello said, Magnetic resonance is like lifting the entire table and trying to move a ball on the pool table by shaking it. We aim to move the ball. But we move everything else with the ball. In electric resonance breakthrough, we will move the billiard stick to hit the ball we want.

Andrea Morello and his team unwittingly solved their problems in finding a way to control the nuclear turns introduced by Nobel Laureate and Nicolaas Bloembergen by electric fields in 1961.

Morello said, I have been working on spin resonance for 20 years of my life. But honestly, I have never heard of the nuclear resonance idea. We rediscovered this effect with an accident, he said. This theory was almost forgotten before Morello and his team made the discovery of nuclear electricity resonance.

The researchers wanted to perform nuclear magnetic resonance using antimony, which has a large nuclear return. By doing this, scientists wanted to explore the boundary between the quantum world and the classical world. However, after starting to experiment, something was noticed wrong. The core of the antimony did not respond at certain frequencies. It gave strong reactions at other frequencies. The researchers realized that this was electrical resonance rather than magnetic resonance.

They then produced a device consisting of an antimony atom and a special antenna optimized to create a high frequency magnetic field to control the nucleus of the atom. It was understood that the atomic nucleus moved when high power was applied to the antenna.

Scientists who managed to control the atomic nucleus by the electric field used a computer model to understand exactly how the electric field affects the rotation of the nucleus. In the computer model created, the electric field disrupted the atomic bonds around the nucleus, causing the nucleus to be redirected.

Scientists who managed to control the atomic nucleus with the nuclear electric field think that their discovery will open a huge horizon in the field of application. The discovery can then be used to create highly sensitive electromagnetic field sensors, with the development of quantum computers.

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An Invention To Change Quantum Computing Technology Has Been Realized - Somag News