Archive for the ‘Quantum Computing’ Category

ETFs to Help Investors Capture Innovative Growth Ideas of Tomorrow – ETF Trends

As we look at some of the future technologies that are shaping the world today, investors can turn to exchange traded fund strategies to capture these growing opportunities.

In the recent webcast, Invest in Tomorrows Disruptive Technology Today, Sylvia Jablonski, CEO and CIO of Defiance ETFs, noted that the global quantum computing market could be worth $949 million by 2025, compared to a global market value of $89 million back in 2016, projecting a growth rate of more than 10 times by 2025.

Jablonski argued that growth will only accelerate in the quantum computing space as the technology matures. For example, the quantum computing growth of quantum computing systems produced by organizations in qubits was only two back in 1998 but has jumped to 128 as of 2019.

Looking ahead, Jablonski estimated a 43% compound growth rate of the quantum computing industry from 2020 through 2030.

Many will continue to adopt the quantum computing algorithm due to its polynomial runtime, which decreases the time needed to solve complex problems. For example, a problem that requires 3,300 years to solve under a classical algorithm with exponential runtime would take only take 11 minutes under a quantum algorithm with polynomial runtime.

Quantum computing is already being applied. The banking and finance sub-segment is expected to have the fastest growth in the global market mainly because of the growing adoption of quantum computing.

To access this growing opportunity, investors can take a look at the Defiance Quantum ETF (QTUM), which offers investors liquid, transparent, and low-cost access to companies developing and applying quantum computing and other transformative computing technologies by tracking the BlueStar Quantum Computing and Machine Learning Index.

Along with quantum computing, Paul Dellaquila, president of Defiance ETFs, highlighted the growth potential of next-generation communication services through 5G networking.

Dellaquila noted that the global 5G services market size was estimated at $64.54 billion in 2021 and is expected to hit around $1.87 trillion by 2030, growing at a CAGR of 44.63% during the forecast period of 2022 to 2030.

Looking ahead, Dellaquila anticipated 5G subscriptions to reach 4.4 billion globally by the end of 2027, or the majority of total global mobile subscriptions. More than 615 million 5G devices have already been shipped in 2021. Additionally, there will be an estimated 1.8 billion 5G connections by 2025, led by Asia and the United States.

Dellaquila also pointed out that 5G applications cover a vast swathe of global segments, including enterprises, consumer, and government sectors.

Investors can turn to something like the Defiance Next Gen Connectivity ETF (FIVG) for liquid, transparent, and low-cost access to companies engaged in the research and development or commercialization of systems and materials used in 5G communications.

In addition, Jablonski highlighted the first inverse blockchain ETF, Defiance Daily Short Digitizing the Economy ETF (IBIT), to serve sophisticated investors by offering a convenient and cost-effective way to short up to 80% of the blockchain ecosystem. IBIT aims to reflect the inverse performance of BLOK, the Amplify Transformational Data ETF, daily. IBIT may help reduce the drawdown of these underlying assets or simply benefit by going long with an ETF that captures the fall of the theme.

Financial advisors interested in learning more about disruptive technologies can watch the webcast here on demand.

Read more:
ETFs to Help Investors Capture Innovative Growth Ideas of Tomorrow - ETF Trends

For the Record, Oct. 14, 2022 | UDaily – UDaily

For the Record provides information about recent professional activities and honors of University of Delaware faculty, staff, students and alumni.

Recent presentations, publications and honors include the following:

Erik T. Thostenson, professor of mechanical engineering and materials science and engineering delivered an invited presentation at the Gordon Research Conference onMultifunctional Materials and Structures. Gordon Research Conferences are a group of international conferences that cover frontier research in the sciences and their related technologies. The thematic topic of the 2022 conference was "Imparting Intelligence in and Through Self-Learning Materials and Structures."His presentation, "Scalable Manufacturing of Multifunctionalin situSensors," highlighted the recent research of his group on the processing of novel carbon nanotube-based sensors and their applications ranging from structural health monitoring of critical infrastructure to wearable garments for physical rehabilitation. Thostenson, who is a joint faculty member of UD'sCenter for Composite Materials, leads the Multifunctional Composites Laboratory. He has made pioneering research contributions in the processing, characterization and modeling of carbon nanotube-based composite materials. His scholarly research has been cited nearly23,000 timesin the scientific literature.

On Oct. 6, 2022, Sarah Trembanis, Associate in Arts Program professor of history, along with AAP graduate and current UD junior Haley Ryanpresented a talk at the Bethany Beach Fire Hall, entitled "Cat Hill Cemetery: An Investigation in Historic Sussex County." Their talk was based on research undertaken through a 2022 Community Engagement Initiative summer fellows grant and in partnership with the South Bethany Historical Society. Ryan ismajoring in history and minoring in both women and gender studies and domestic violence prevention and services.The project was the subject of a recent article in the Coastal Point newspaper.

Monet Lewis-Timmons, a doctoral candidate in the Department of English, successfully nominated the noted Delaware writer, teacher, suffragist, civil rights and peace activist Alice Dunbar-Nelson, for inclusion in the Delaware Women's Hall of Fame. At the induction event on Oct. 12, 2022, Lewis-Timmons provided the audience with a sketch of Dunbar-Nelson's life and accomplishments. Alice Dunbar-Nelson's papers are housed in the UD Library's Special Collections Department.

Jennifer Horney, professor and director of the Epidemiology Program within the College of Health Sciences, has published The COVID-19 Response: The Vital Role of the Public Health Professional. Published by Elsevier and geared toward graduate students in public health and those working in public health-adjacent fields, the book, available on Amazon, emphasizes the critical roles that the public health workforce played on the frontlines of the response to the COVID-19 pandemic and aims to bring visibility to the field. Public health is at a real pivot point, and we need to raise awareness of the breadth and depth of the roles of public health agencies and the workforce, Horney said. During the pandemic, a lot of people got wrapped up in the complexity or inconsistency of messaging from the CDC, but they didnt realize their friends and neighbors working in public health were responsible for standing up COVID test sites and vaccination campaigns in NASCAR stadiums or analyzing millions of COVID test results. The COVID-19 Response also delves into the disinvestment in public health following the 2008 financial crisis and pushes for a path forward that will be essential to meeting the future challenges and threats public health will undoubtedly face. Horney, who serves as core faculty for UDs Disaster Research Center, is also the editor for COVID-19, Frontline Responders and Mental Health: A Playbook for Delivering Resilient Public Health Systems Post-Pandemic, which covers the mental health impacts of the COVID-19 response. The book will be published by Emerald on Jan. 23, 2023.

Juliet Dee, associate professor of communication, is the coauthor of the chapter Religious Freedom versus Public Health: Discordant Legal Narratives in the Pandemic, 41-65, in Discordant Pandemic Narratives in the United States, edited by Shing-Ling S. Chen and Nicole Allaire and published by Lexington Books. She is also the author of an article on Fighting Back: Is Defamation Law a Double-Edged Sword for #MeToo Victims? in First Amendment Studies 55:2, 148-174 (2021).

Sarah Pragg, assistant policy scientist in the Joseph R. Biden, Jr. School of Public Policy and Administration's Institute of Public Administration, was presented with the 202223 University of Delaware Rising Star Award by the Delaware ACE Womens Network (DAWN). The Rising Star award is granted annually to one nominee from each institute of higher education in Delawarewho demonstrates the promise of future leadership.DAWN is the Delaware chapter of the AmericanCouncil on Education (ACE).The organization is committed to the advancement of women in higher education through developing, mentoring and promoting women leaders. Pragg acts as a principal investigator leading research projects that benefit Delaware's state and local governments; she supervises and mentors students providing them with real-world experiences; and she is a highly sought-after presenter and trainer.On Oct. 13, 2022, she was honored at the DAWN virtual celebration in celebration of her accomplishments.

Cameron Ibrahim, a doctoral student in theDepartment of Computer & Information Scienceswho is supervised by Ilya Safro, associate professor, received the Best Student Paper Award at the2022 IEEE High Performance Extreme Computing conference. Ibrahims paper "Constructing Optimal Contraction Trees for Tensor Network Quantum Circuit Simulation" was presented at the Quantum and Non-Deterministic Computing Session on Sept. 19, 2022. This conference, organized in cooperation with the Society for Industrial and Applied Mathematics (SIAM), is the largest of its kind in New England and features cutting edge work on AI, machine learning, graph analytics and quantum computing. Ibrahim's research is focused on algorithm design for speeding up quantum computing simulations and was funded by an Early-Concept Grants for Exploratory Research (EAGER) award from the National Science Foundation, an area of research related to efforts taking place in UD's Quantum Science and Engineering graduate program. The complete list of coauthors includes UDs Ibrahim and Safro, Danylo Lykov and Yuri Alexeev from Argonne National Laboratory and Zichang He from UC Santa Barbara.

To submit information for inclusion in For the Record, write to ocm@udel.edu and include For the Record in the subject line.

Read the original:
For the Record, Oct. 14, 2022 | UDaily - UDaily

Nobel-winning Quantum Weirdness Undergirds an Emerging High-tech Industry, Promising Better Ways of Encrypting Communications and Imaging Your Body -…

Unhackable communications devices, high-precision GPS and high-resolution medical imaging all have something in common. These technologies some under development and some already on the market all rely on the non-intuitive quantum phenomenon of entanglement.

Two quantum particles, like pairs of atoms or photons, can become entangled. That means a property of one particle is linked to a property of the other, and a change to one particle instantly affects the other particle, regardless of how far apart they are. This correlation is a key resource in quantum information technologies.

For the most part, quantum entanglement is still a subject of physics research, but its also a component of commercially available technologies, and it plays a starring role in the emerging quantum information processing industry.

The 2022 Nobel Prize in Physics recognized the profound legacy of Alain Aspect of France, John F. Clauser of the U.S. and Austrian Anton Zeilingers experimental work with quantum entanglement, which has personally touched me since the start of my graduate school career as a physicist. Anton Zeilinger was a mentor of my Ph.D. mentor, Paul Kwiat, which heavily influenced my dissertation on experimentally understanding decoherence in photonic entanglement.

Decoherence occurs when the environment interacts with a quantum object in this case a photon to knock it out of the quantum state of superposition. In superposition, a quantum object is isolated from the environment and exists in a strange blend of two opposite states at the same time, like a coin toss landing as both heads and tails. Superposition is necessary for two or more quantum objects to become entangled.

Quantum entanglement is a critical element of quantum information processing, and photonic entanglement of the type pioneered by the Nobel laureates is crucial for transmitting quantum information. Quantum entanglement can be used to build large-scale quantum communications networks.

On a path toward long-distance quantum networks, Jian-Wei Pan, one of Zeilingers former students, and colleagues demonstrated entanglement distribution to two locations separated by 764 miles (1,203 km) on Earth via satellite transmission. However, direct transmission rates of quantum information are limited due to loss, meaning too many photons get absorbed by matter in transit so not enough reach the destination.

Entanglement is critical for solving this roadblock, through the nascent technology of quantum repeaters. An important milestone for early quantum repeaters, called entanglement swapping, was demonstrated by Zeilinger and colleagues in 1998. Entanglement swapping links one each of two pairs of entangled photons, thereby entangling the two initially independent photons, which can be far apart from each other.

Perhaps the most well known quantum communications application is Quantum Key Distribution (QKD), which allows someone to securely distribute encryption keys. If those keys are stored properly, they will be secure, even from future powerful, code-breaking quantum computers.

While the first proposal for QKD did not explicitly require entanglement, an entanglement-based version was subsequently proposed. Shortly after this proposal came the first demonstration of the technique, through the air over a short distance on a table-top. The first demonstrations of entangement-based QKD were published by research groups led by Zeilinger, Kwiat and Nicolas Gisin were published in the same issue of Physical Review Letters in May 2000.

These entanglement-based distributed keys can be used to dramatically improve the security of communications. A first important demonstration along these lines was from the Zeilinger group, which conducted a bank wire transfer in Vienna, Austria, in 2004. In this case, the two halves of the QKD system were located at the headquarters of a large bank and the Vienna City Hall. The optical fibers that carried the photons were installed in the Vienna sewer system and spanned nine-tenths of a mile (1.45 km).

Today, there are a handful of companies that have commercialized quantum key distribution technology, including my groups collaborator Qubitekk, which focuses on an entanglement-based approach to QKD. With a more recent commercial Qubitekk system, my colleagues and I demonstrated secure smart grid communications in Chattanooga, Tennessee.

Quantum communications, computing and sensing technologies are of great interest to the military and intelligence communities. Quantum entanglement also promises to boost medical imaging through optical sensing and high-resolution radio frequency detection, which could also improve GPS positioning. Theres even a company gearing up to offer entanglement-as-a-service by providing customers with network access to entangled qubits for secure communications.

There are many other quantum applications that have been proposed and have yet to be invented that will be enabled by future entangled quantum networks. Quantum computers will perhaps have the most direct impact on society by enabling direct simulation of problems that do not scale well on conventional digital computers. In general, quantum computers produce complex entangled networks when they are operating. These computers could have huge impacts on society, ranging from reducing energy consumption to developing personally tailored medicine.

Finally, entangled quantum sensor networks promise the capability to measure theorized phenomena, such as dark matter, that cannot be seen with todays conventional technology. The strangeness of quantum mechanics, elucidated through decades of fundamental experimental and theoretical work, has given rise to a new burgeoning global quantum industry.

Nicholas Peters, Joint Faculty, University of Tennessee

This article is republished from The Conversation under a Creative Commons license. Read the original article.

Read more:
Nobel-winning Quantum Weirdness Undergirds an Emerging High-tech Industry, Promising Better Ways of Encrypting Communications and Imaging Your Body -...

Cleveland Clinic Selected as Founding Partner in Greater Washington, D.C., Quantum Computing Hub – Cleveland Clinic Newsroom

Cleveland Clinic has been selected as a founding partner and the leading healthcare system in a new initiative meant to spur collaboration and innovation in the quantum computing industry.

Based in Greater Washington D.C., Connected DMV and a cross-sector coalition of partners are developing the new Life Sciences and Healthcare Quantum Innovation Hub to prepare the industry for the burgeoning quantum era and align with key national and global efforts in life sciences and quantum technologies.

The U.S. Department of Commerces Economic Development Administration (EDA) has awarded more than $600,000 to Connected DMV for development of the Hub. This will include the formation of a collaboration of at least 25 organizations specializing in quantum end-use and technology build.

Cleveland Clinic was invited to join the Hub because of its work in advancing medical research through quantum computing. As the lead healthcare system in the coalition, Cleveland Clinic will help define quantums role in the future of healthcare and disseminate education to other health systems on its possibilities.

We believe quantum computing holds great promise for accelerating the pace of scientific discovery, said Lara Jehi, M.D., M.H.C.D.S., Cleveland Clinics Chief Research Information Officer. As an academic medical center, research, innovation and education are an integral part of Cleveland Clinics mission. Quantum, AI and other emerging technologies have the potential to revolutionize medicine, and we look forward to working with partners across healthcare and life sciences to solve complex medical problems and change the course of diseases like cancer, heart conditions and neurodegenerative disorders.

Last year, Cleveland Clinic announced a 10-year partnership with IBM to establish the Discovery Accelerator, a joint center focused on easing traditional bottlenecks in medical research through innovative technologies such as quantum computing, hybrid cloud and artificial intelligence. The partnership leverages Cleveland Clinics medical expertise with the technology expertise of IBM including its leadership in quantum technology which recently resulted in the Breakthrough Award in Fundamental Physics for quantum information science. The Discovery Accelerator will allow Cleveland Clinic to contribute to Connected DMVs Hub by advancing the pace of discovery with the first private sector on-premises Quantum System One being installed on Cleveland Clinics main campus.

Innovation is always iterative, and requires sustained collaboration between research, development and technology, and the industries that will benefit from the value generated, said George Thomas, Chief Innovation Officer of Connected DMV and lead of its Potomac Quantum Innovation Center initiative. Quantum has the potential to have a substantive impact on our society in the near future, and the Life Sciences and Healthcare Quantum Innovation Hub will serve as the foundation for sustained focus and investment to accelerate and scale our path into the era of quantum.

The Hub will be part of Connected DMVs Potomac Quantum Innovation Center initiative, which aims to: accelerate quantum investment, and research and development; develop an equitable and scalable talent pipeline; and scale collaboration between the public sector, academia, industry, community, and investors to accelerate the value of quantum. The Quantum Innovation Hubs are a part of this initiative to focus on accelerating quantum investment, research and development in key industry sectors.

Original post:
Cleveland Clinic Selected as Founding Partner in Greater Washington, D.C., Quantum Computing Hub - Cleveland Clinic Newsroom

PsiQuantum Has A Goal For Its Million Qubit Photonic Quantum Computer To Outperform Every Supercomputer On The Planet – Forbes

PsiQuantum

In 2009, Jeremy O'Brien, a professor at the University of Bristol, published a research paper describing how to repurpose on-chip optical components originally developed by the telecom industry to manipulate single particles of light and perform quantum operations.

By 2016, based on the earlier photonic research, OBrien and three of his academic colleagues, Terry Rudolph, Mark Thompson, and Pete Shadbolt, created PsiQuantum.

The founders all believed that the traditional method of building a quantum computer of a useful size would take too long. At the companys inception, the PsiQuantum team established its goal to build a million qubit, fault-tolerant photonic quantum computer. They also believed the only way to create such a machine was to manufacture it in a semiconductor foundry.

Early alerts

PsiQuantum first popped up on my quantum radar about two years ago when it received $150 million in Series C funding which upped total investments in the company to $215 million.

That level of funding meant there was serious interest in the potential of whatever quantum device PsiQuantum was building. At that time, PsiQuantum was operating in a stealth mode, so there was little information available about its research.

Finally, after receiving another $450 million in Series D funding last year, PsiQuantum disclosed additional information about its technology. As recently as few weeks ago, a small $25 million US government grant was awarded jointly to PsiQuantum and its fabrication partner, GlobalFoundries, for tooling and further development of its photonic quantum computer. Having GlobalFoundries as a partner was a definite quality signal. GF is a high-quality, premiere fab and only one of the three tier one foundries worldwide.

With a current valuation of $3.15 Billion, PsiQuantum is following a quantum roadmap mainly paved with stepping stones of its own design with unique technology, components, and processes needed to build a million-qubit general-purpose silicon photonic quantum computer.

Technology

Classical computers encode information using digital bits to represent a zero or a one. Quantum computers use quantum bits (qubits), which can also represent a one or a zero, or be in a quantum superposition of some number between zero and one at the same time. There are a variety of qubit technologies. IBM, Google, and Rigetti use qubits made with small loops of wire that become superconductors when subjected to very cold temperatures. Quantinuum and IonQ use qubits formed by removing an outer valence electron from an atom of Ytterbium to create an ion. Atom Computing makes neutral atom spin qubits using an isotope of Strontium.

Light is used for various operations in superconductors and atomic quantum computers. PsiQuantum also uses light and turns infinitesimally small photons of light into qubits. Of the two types of photonic qubits - squeezed light and single photons - PsiQuantums technology of choice is single-photon qubits.

Using photons as qubits is a complex process. It is complicated to determine the quantum state of a single photon among trillions of photons with a range of varied frequencies and energies.

Dr. Pete Shadbolt is the Co-founder and Chief Science Officer of PsiQuantum. His responsibilities include overseeing the application and implementation of technology and scientific-related policies and procedures that are vital to the success of PsiQuantum. After earning his PhD in experimental photonic quantum computing from the University of Bristol in 2014, he was a postdoc at Imperial College researching the theory of photonic quantum computing. While at Bristol, he demonstrated the first-ever Variational Quantum Eigensolver and the first-ever public API to a quantum processor. He has been awarded the 2014 EPSRC "Rising Star" by the British Research Council; the EPSRC Recognizing Inspirational Scientists and Engineers Award; and the European Physics Society Thesis Prize.

Dr. Shadbolt explained that detecting a single photon from a light beam is analogous to collecting a single specified drop of water from the Amazon river's volume at its widest point.

That process is occurring on a chip the size of a quarter, Dr. Shadbolt said. Extraordinary engineering and physics are happening inside PsiQuantum chips. We are constantly improving the chips fidelity and single photon source performance.

Just any photon isnt good enough. There are stringent requirements for photons used as qubits. Consistency and fidelity are critical to the performance of photonic quantum computers. Therefore, each photon source must have high purity, proper brightness, and generate consistently identical photons.

The right partner

GlobalFoundries facility in Essex, Vermont

When PsiQuantum announced its Series D funding a year ago, the company revealed it had formed a previously undisclosed partnership with GlobalFoundries. Out of public view, the partnership had been able to build a first-of-its-kind manufacturing process for photonic quantum chips. This manufacturing process produces 300-millimeter wafers containing thousands of single photon sources, and a corresponding number of single photon detectors. The wafer also contains interferometers, splitters, and phase shifters. In order to control the photonic chip, advanced electronic CMOS control chips with around 750 million transistors were also built at the GlobalFoundries facility in Dresden, Germany.

Photon advantages

Every quantum qubit technology has its own set of advantages and disadvantages. PsiQuantum chose to use photons to build its quantum computer for several reasons:

Another major advantage of photon qubits worth highlighting is the ability to maintain quantum states for a relatively long time. As an example of lights coherence, despite traveling for billions of years, light emitted by distant stars and galaxies reaches earth with its original polarization intact. The longer a qubit can maintain its polarized quantum state, the more quantum operations it can perform, which makes the quantum computer more powerful.

Why start with a million qubits?

We believed we had cracked the code for building a million-qubit quantum computer, Dr. Shadbolt said. Even though that's a huge number, the secret seemed simple. All we had to do was use the same process as the one being used to put billions of transistors into cell phones. We felt a large quantum computer wouldnt exist in our lifetime unless we figured out how to build it in a semiconductor foundry. That idea has been turned into reality. We are now building quantum chips next to laptops and cell phone chips on the GlobalFoundries 300-millimeter platform.

According to Dr. Shadbolt, PsiQuantums custom fabrication line has made much progress. Surprisingly, building a million-qubit quantum machine in a foundry has many of the same non-quantum issues as assembling a classical supercomputer, including chip yields, reliability, high-throughput testing, packaging, and cooling albeit to cryogenic temperatures.

From the time that our first GlobalFoundries announcement was made until now, we've produced huge amounts of silicon, Dr. Shadbolt said. Weve done seven tapeouts in total and were now seeing hundreds and hundreds of wafers of silicon coming through our door. We are investing heavily in packaging, assembly systems, integration, and fiber attachment to ensure the highest efficiency of light flowing in and out of the chip.

PsiQuantum is performing a great deal of ongoing research as well as continually improving the performance of photonic components and processes. In addition to high-performance optical components, the technologies that enable the process are also very important. A few enablers include optical switches, fiber-to-chip interconnects, and bonding methods.

We have greatly improved the efficiency of our photon detectors over the last few tapeouts at GlobalFoundries, Dr. Shadbolt explained. Were constantly working to prevent fewer and fewer photons from being lost from the system. We also have driven waveguide losses to extremely low levels in our recent chips.

There is much innovation involved. Our light source for single photons is a good example. We shine laser light directly into the chip to run the single photon sources. The laser is about a trillion times more intense than the single photons we need to detect, so we must attenuate light on that chip by a factor of about a trillion.

Dr. Shadbolt attributes PsiQuantums manufacturing success to GlobalFoundries. From experience, he knows there is a significant difference between a second-tier foundry and a first-tier foundry like GlobalFoundries. Building chips needed by PsiQuantum can only be built with an extremely mature manufacturing process.

PsiQuantum has two demanding requirements. We need a huge number of components, and we need those components to consistently meet extremely demanding performance requirements. There are very few partners in the world who can reliably achieve something like this, and we always knew that partnering with a mature manufacturer like GlobalFoundries would be key to our strategy.

The partnership has also been beneficial for GlobalFoundries because it has gained additional experience with new technologies by adding PsiQuantums photonic processes to the foundry.

The end is in sight

According to Dr. Shadbolt, the original question of whether large numbers of quantum devices could be built in a foundry is no longer an issue as routinely demonstrated by its output of silicon. However, inserting new devices into the manufacturing flow has always been difficult. It is slow and it is very expensive. Nanowire single photon detectors are an example of a development that came directly from the university lab and was inserted into the manufacturing process.

PsiQuantums semiconductor roadmap only has a few remaining items to complete. Since a million qubits wont fit on a single chip, the quantum computer will require multiple quantum processor chips to be interconnected with optical fibers and facilitated by ultra-high-performance optical switches to allow teleportation and entanglement of single photon operations between chips.

What remains is the optical switch, Dr. Shadbolt said. You might ask why photonic quantum computing people have never built anything at scale? Or why they havent demonstrated very large entangled states? The reason is that a special optical switch is needed, but none exists. It must have very high performance, better than any existing state-of-the-art optical switch such as those used for telecom networking. Its a classical device, and its only function will be to route light between waveguides, but it must be done with extremely low loss and at very high speed. It must be a really, really good optical switch.

If it cant be bought, then it must be built

Implementing an optical switch with the right specs is a success-or-fail item for PsiQuantum. Since a commercial optical switch doesnt exist that fits the application needs, PsiQuantum was left with no choice but to build one. For the past few years, its management has been heavily investing in developing a very high-performance optical switch.

Dr. Shadbolt explained: I believe this is one of the most exciting things PsiQuantum is doing. Building an extremely high-performance optical switch is the next biggest thing on our roadmap. We believe it is the key to unlocking the huge promise of optical quantum computing.

Summary

PsiQuantum was founded on the belief that photonics was the right technology for building a fault tolerant quantum machine with a million qubits and that the proper approach was based on semiconductor manufacturing. In contrast to NISQ quantum computers, the founders wanted to avoid building incrementally larger and larger machines over time.

Considering the overall process needed to build a million-qubit quantum computer, its high degree of complexity, and the lack of proven tools and processes to do it with, PsiQuantum has made amazing progress since it first formed the company.

It established a true partnership with one of the best foundries in the world and produced seven tapeouts and funded a half dozen new tools to build a first-of-its-kind wafer manufacturing process, incorporating superconducting single photon detectors into a regular silicon-photonic chip.

And today, it is answering yet another challenge by building an optical switch to fill a void where the needed product doesnt exist.

It is no surprise that an ultra- high-performance optical switch is a key part of PsiQuantums plans to build a scalable million qubit quantum computer. Other quantum companies are also planning to integrate similar optical switching technology to scale modular QPU architectures within the decade. The high-performance optical switch PsiQuantum is developing could someday connect tens of thousands of quantum processing units in a future multi-million qubit quantum data center. As a standalone product, it could also be a source of additional revenue should PsiQuantum choose to market it.

Once the optical switch has been built, it will then need to be enabled into GlobalFoundries manufacturing flow. That is the last step needed to complete PsiQuantums foundry assembly process and then it will be ready to produce photonic quantum computer chips.

But even with a complete end-to-end manufacturing process, significantly more time will be needed to construct a full-blown fault-tolerant quantum computer. It will remain for PsiQuantum to build complete quantum computers around chips produced by GlobalFoundries. For that, it will need a trained workforce and a location and infrastructure where large qubit photonic quantum computers can be assembled, integrated, tested, and distributed.

Based on the amount of post-foundry work, development of the optical switch, and assembly that remains, and assuming no major technology problems or delays occur, I believe it will be after mid-decade before a photonic quantum computer of any scale can be offered by PsiQuantum.

Ill wrap this up with comments made by Dr. Shadbolt during our discussion about the optical switch. I believe it demonstrates why PsiQuantum has been, and will continue to be successful:

Even though the optical switch will obviously be a very powerful generic technology of interest to others, we are not interested in its generic usefulness. We are only interested in the fact that it will allow us to build a quantum computer that outperforms every supercomputer on the planet. That is our singular goal.

Paul Smith-Goodson is Vice President and Principal Analyst for quantum computing, artificial intelligence and space at Moor Insights and Strategy. You can follow him on Twitter for more current information on quantum, AI, and space.

Note: Moor Insights & Strategy writers and editors may have contributed to this article.

Moor Insights & Strategy, like all research and tech industry analyst firms, provides or has provided paid services to technology companies. These services include research, analysis, advising, consulting, benchmarking, acquisition matchmaking, and speaking sponsorships. The company has had or currently has paid business relationships with 88, Accenture, A10 Networks, Advanced Micro Devices, Amazon, Amazon Web Services, Ambient Scientific, Anuta Networks, Applied Brain Research, Applied Micro, Apstra, Arm, Aruba Networks (now HPE), Atom Computing, AT&T, Aura, Automation Anywhere, AWS, A-10 Strategies, Bitfusion, Blaize, Box, Broadcom, C3.AI, Calix, Campfire, Cisco Systems, Clear Software, Cloudera, Clumio, Cognitive Systems, CompuCom, Cradlepoint, CyberArk, Dell, Dell EMC, Dell Technologies, Diablo Technologies, Dialogue Group, Digital Optics, Dreamium Labs, D-Wave, Echelon, Ericsson, Extreme Networks, Five9, Flex, Foundries.io, Foxconn, Frame (now VMware), Fujitsu, Gen Z Consortium, Glue Networks, GlobalFoundries, Revolve (now Google), Google Cloud, Graphcore, Groq, Hiregenics, Hotwire Global, HP Inc., Hewlett Packard Enterprise, Honeywell, Huawei Technologies, IBM, Infinidat, Infosys, Inseego, IonQ, IonVR, Inseego, Infosys, Infiot, Intel, Interdigital, Jabil Circuit, Keysight, Konica Minolta, Lattice Semiconductor, Lenovo, Linux Foundation, Lightbits Labs, LogicMonitor, Luminar, MapBox, Marvell Technology, Mavenir, Marseille Inc, Mayfair Equity, Meraki (Cisco), Merck KGaA, Mesophere, Micron Technology, Microsoft, MiTEL, Mojo Networks, MongoDB, MulteFire Alliance, National Instruments, Neat, NetApp, Nightwatch, NOKIA (Alcatel-Lucent), Nortek, Novumind, NVIDIA, Nutanix, Nuvia (now Qualcomm), onsemi, ONUG, OpenStack Foundation, Oracle, Palo Alto Networks, Panasas, Peraso, Pexip, Pixelworks, Plume Design, PlusAI, Poly (formerly Plantronics), Portworx, Pure Storage, Qualcomm, Quantinuum, Rackspace, Rambus, Rayvolt E-Bikes, Red Hat, Renesas, Residio, Samsung Electronics, Samsung Semi, SAP, SAS, Scale Computing, Schneider Electric, SiFive, Silver Peak (now Aruba-HPE), SkyWorks, SONY Optical Storage, Splunk, Springpath (now Cisco), Spirent, Splunk, Sprint (now T-Mobile), Stratus Technologies, Symantec, Synaptics, Syniverse, Synopsys, Tanium, Telesign,TE Connectivity, TensTorrent, Tobii Technology, Teradata,T-Mobile, Treasure Data, Twitter, Unity Technologies, UiPath, Verizon Communications, VAST Data, Ventana Micro Systems, Vidyo, VMware, Wave Computing, Wellsmith, Xilinx, Zayo, Zebra, Zededa, Zendesk, Zoho, Zoom, and Zscaler. Moor Insights & Strategy founder, CEO, and Chief Analyst Patrick Moorhead is an investor in dMY Technology Group Inc. VI, Dreamium Labs, Groq, Luminar Technologies, MemryX, and Movandi.

Moor Insights & Strategy founder, CEO, and Chief Analyst Patrick Moorhead is an investor in dMY Technology Group Inc. VI, Dreamium Labs, Groq, Luminar Technologies, MemryX, and Movand

Here is the original post:
PsiQuantum Has A Goal For Its Million Qubit Photonic Quantum Computer To Outperform Every Supercomputer On The Planet - Forbes