Archive for the ‘Quantum Computer’ Category

The 3 Best Quantum Computing Stocks to Buy in December – InvestorPlace

These quantum computing stocks promise to improve AI and have investors' attention

Source: Bartlomiej K. Wroblewski / Shutterstock.com

Quantum computing is an emerging field of computer science that leverages classical physics and mathematics. The fields promise is simple: to increase the speed with which computers can do calculations. Thus, stocks in the field are highly attractive to investors in this increasingly digitized world.

The most important thing to understand here is the idea of qubits. Classical computers process information in bits, which are defined as zeros and ones. A qubit is essentially a quantum bit and can take on the properties of a zero or a one at different times.

Lets look at three quantum computing stocks in the sector.

Source: Shutterstock

Quantum Computing (NASDAQ:QUBT) It continues to develop quantum computing technologies and is a relatively inexpensive and high-risk stock. Shares trade at around 90 cents but, based on analyst projections, have the potential to Increase to $9. Its important to note that the sole analyst gave that $9 price target with the firms coverage.

The company is building what it refers to as quantum reservoir computers. The most important thing for investors is that those computers promise to bring quantum computing capabilities to fields including artificial intelligence. That means that the speed and efficiency of computing will increase while energy consumption will fall dramatically.This then makes QUBT one of those quantum computing stocks to consider.

So, theoretically, quantum computing makes a lot of sense for investors who hope to take advantage of the boom in artificial intelligence. However, practical, real-world limits need to be considered as well. primarily, Im referring to financial results. The company is still very young and reported revenues of $50,000 during the third quarter. That led to a loss of $8.3 million.

Source: Shutterstock

Although quantum computing continues to be a relatively young industry, IonQ (NYSE:IONQ) Has produced the sixth generation of quantum computers. The company has produced those six quantum computers since its inception in 2015. The company now believes that it is on a path that will lead to commercially scalable operations.

The company continues to concentrate on its trapped ion technology. briefly, that technology uses ions trapped in a vacuum chamber in which lasers are used to manipulate the state of the ions. This allows the ions to enter a quantum state, performing calculations quicker than In classical computing. This advantage makes IONQ one of those quantum computing stocks to consider.

IonQ benefits from substantial demand. The company initially aimed to achieve 100 million in cumulative bookings within the first 3 years of commercialization. CEO Peter Chapman reported that the company is on track to achieve that goal by the end of 2023. The company sold two such systems to the US Air Force research lab during the third quarter for $25.5 million.

However, the company could only recognize $6.1 million in revenue during the period due to the accounting for said bookings. That said, revenues increased by $122% in the third quarter.

Source: Asif Islam / Shutterstock.com

Microsoft (NASDAQ:MSFT) And most other Silicon Valley firms are also engaged in quantum computing development. Most of the major Tech firms continue to be strong Investments, and MSFT stock is no exception.

The company is engaged in quantum computing research, which shouldnt surprise anyone. The company is actively seeking employees for multiple roles within quantum computing research. Microsoft intends to create a scalable quantum computing system.

I know very little about this particular area of research, but its clear that Microsoft is focused on solving the fault tolerance problem. fault tolerance refers to the ability to prevent minor errors from spreading rapidly. In quantum computing, when a qubit erroneously takes on the value of one or zero, that can lead to a situation that results in an uncorrectable error.

There is little evidence that Microsoft is ahead of any of the other Silicon Valley firms in this regard. However, the company remains strong overall and will remain an excellent investment.

On the date of publication, Alex Sirois did not have (either directly or indirectly) any positions in the securities mentioned in this article. The opinions expressed in this article are those of the writer, subject to the InvestorPlace.com Publishing Guidelines.

Alex Sirois is a freelance contributor to InvestorPlace whose personal stock investing style is focused on long-term, buy-and-hold, wealth-building stock picks. Having worked in several industries from e-commerce to translation to education and utilizing his MBA from George Washington University, he brings a diverse set of skills through which he filters his writing.

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The 3 Best Quantum Computing Stocks to Buy in December - InvestorPlace

EU declares aim to become ‘quantum valley’ of the world – TNW

Q-day (the day when quantum computers will successfully actually break the internet) may be some time away yet. However, that does not mean that companies and states shouldnt hop on the qubit bandwagon now so as not to be left behind in the race for a technology that could potentially alter how we think about life, the Universe, and well everything.

Spurred on by a discourse that more and more revolves around the concept of digital sovereignty, 11 EU member states this week signed the European Declaration on Quantum Technologies.

The signatories have agreed to align, coordinate, engage, support, monitor, and all those other international collaboration verbs, on various parts of the budding quantum technology ecosystem. They include France, Belgium, Croatia, Greece, Finland, Slovakia, Slovenia, Czech Republic, Malta, Estonia, and Spain. However, the coalition is still missing some quantum frontrunners, such as the Netherlands, Ireland, and Germany, who reportedly opted out due to the short time frame.

Quantum computing, simulation, communication, and sensing and metrology, are all emerging fields of global strategic importance that will bring about a change of paradigm in technological capacities, the declaration begins.

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It further states that the blocs innovators and industry have not yet sufficiently mobilised to take full advantage of this potential as much as in other regions of the world. As such, it stresses the importance of building domestic R&D capacities for quantum technologies, as well as producing devices and systems based on them.

In addition, it needs to invest in the whole quantum stack from hardware to software and applications and standards, so as to safeguard strategic assets, interests, autonomy, and security.

The ultimate aim is to create a globally competitive ecosystem that can support a wide range of scientific and industrial applications, identify the industrial sectors where quantum technologies will have high economic and societal impact, and foster quantum innovation in small and large companies alike, from promising startups and scaleups to major industrial players in short, to become the quantum valley of the world, the declaration reads.

Thierry Breton, whose time as Commissioner for the Internal Market has been marked by a bigtech regulation crusade, has declared quantum one of his favourite subjects. We can expect to see even more of a push towards greater collaboration across the bloc, should he land the top job of Commission President next year.

Potentially, Breton could get more member states on board to coordinate on a more detailed bloc-wide quantum strategy. With quantum engineering talent notoriously difficult to come by, this could indeed be key to keeping Europe from getting left behind in yet another key technology race.

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EU declares aim to become 'quantum valley' of the world - TNW

Quantum Market, Though Small, will Grow 22% and Hit $1.5B in 2026 – HPCwire

Few markets as small as the quantum information sciences market generate as much lively discussion. Hyperion Research pegged the worldwide quantum market at $848 million for 2023 and expects it to reach ~$1.5 billion in 2026, according to its annual quantum computing (QC) market update presented at the Q2B Silicon Valley conference held in Santa Clara this week.

Bob Sorensen, Hyperion Researchs chief quantum analyst who presented the market update, told HPCwire, I think that a positive, if not robust, market projection is justified.The QC ecosystem is becoming more sophisticated and granular with increased opportunities from QC processor suppliers, targeted classical control system vendors, QC systems integrators, software orchestration firms, and a growing base of sector-specific QC applications developers. All that adds up to a more finely-tuned QC solution well suited to the particular requirements for any potential QC end user, making quantum computing a more attractive compute option going forward.

It is sobering that there are so many uncertainties remaining in QC writ large, ranging from figuring out what will be the quantum transistor (e.g. preferred qubit modality), to implementing needed error correction and scaling up system size, and ultimately building a library of quantum algorithms and applications to fulfill quantum computings tantalizing promise.

Whats not uncertain is the global race among quantum believers, including governments, companies, and academia all chasing the goal. For example, the U.S. is expected to reauthorize the National Quantum Initiative Act for a second five years sometime this month. Consider the major international organizations that assisted Hyperion in conducting its most recent QC market survey:

Having missed out on the semiconductor revolution the underpinning of the modern electronics industry many regions (small and large) are jumping in so as not to miss the quantum revolution. For the moment, the quantum computing ecosystem retains its roughly bi-modal nature, with a few giants and very many smaller companies jostling for sway.

As shown below, the make-up of Hyperion survey is a broad reflection on the QC market. Twenty-four respondent companies had total (not just quantum) revenues of more than $10 billion and 39 had less than $15 million. Only two companies reported more than $50 million in quantum revenue. The long (irregular) tail of 66 companies with under $1 million is more broadly representative of the aspiring QC market.

A relative newcomer to the Hyperion outlook is a more bullish attitude towards deployment of on-premise quantum systems. Both IBM and D-Wave have deployed their systems at user facilities in the past, but no others. Just this year, both QuEra (neutral atom-based qubits) and IonQ (trapped ion qubits) have announced plans to offer on-premise systems, and HPCwire has talked with at least one quantum industry veteran whos planning a quantum integrator business model to assist in deploying and integrating quantum systems into datacenters.

Sorensen said, The positive future of QC installations on-premises is clear, at least to me.Despite many of the current advantages to QC access via cloud (pay as you go options, the ability to switch qubit modalities and vendors easily, andthe relatively low capex requirements during the exploratory phase) there will be an increasing interest by QC end users firms that will have any number of reasons to use an on-prem QC, including the need to protect proprietary information, speed tightly integrated hybrid quantum/classical algorithms, ensure24/7 access to a specific machine, and likely in cases where QC usage is high, secure a lower costset-up than a cloud access alternative.

In addition, many HPC sites are and will be looking to bolster in-house QC expertise and having a system on site offers more opportunity to do that versus a cloud-based option. That said, issues to be ironed out include buy versus lease, especially at a time when hardware advances are happening quickly, decisions about which quantum modality, architecture, and vendor to commit to, and the ability to effectively integrate an on-premises QCinto an existing classical HPC ecosystem, he said.

In keeping with past studies, the top targeted sectors remain steady, although the FS sector dropped from the top spot. Prospective QC end-user attitudes about demand drivers are interesting in that they reflect, for example, the growing recognition that the traditional HPC hardware paradigm is stuck. All netted out, QC user budget expectations are also up.

On balance, Sorensens view of QC prospects is positive.

The QC sector currently is marked by a wide range of innovation with many questions about which quantum hardware and software will eventually reign supreme, he said.However, a sure sign of viable technology, especially one that could drastically redefine something as far reachingand entrenched as the classical IT sector, is that exploration is taking place across the academic, government, and the vast array of commercial entities.

All this does is ensure that every considered quantum option will have its opportunity to shine, but only if it can prove its merits. There will be a range of companies that enter the market, with some departing, some being consolidated, or some pivoting to new opportunities. But as long as the overall scope of innovation stayson an upward trajectory, future prospects for the QC sector are good.

A new consideration is the emergence of LLMs and concern regarding what impact it will have on efforts and funds flowing into the quantum ecosystem. At the moment, the quantum community doesnt seem overly worried. It should also be noted that there are many efforts to harness LLMs as education tools for quantum computing as well as as coding aids to enable developers to write code for quantum computers without having to master quantum specific tools. Jay Gambetta, VP IBM Quantum, told HPCwire recently, We [think] the full power of using quantum computing will be powered by generative AI to simplify the developer experience.

As with all things quantum computing, a measure of caution is smart Hyperion, for example, couched its outlook as estimates rather than firm forecasts. There are still a lot moving pieces in the gradually coalescing quantum landscape puzzle.

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Quantum Market, Though Small, will Grow 22% and Hit $1.5B in 2026 - HPCwire

Daily briefing: The first 1,000-qubit quantum chip – Nature.com

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One of IBMs latest quantum processor has improved the reliability of its qubits.Credit: Ryan Lavine for IBM

IBM has unveiled the first quantum computer with 1,121 superconducting qubits (qubits are the quantum equivalent of digital bits in a classical computer). Quantum computers could outperform classical computers in certain areas by exploiting phenomena such as entanglement and superposition. However, these quantum states are notoriously fickle and prone to error, so simply having more qubits does not necessarily make a system better. IBM says it will now focus on more error-resistant systems, rather than larger ones.

Nature | 4 min read

The discovery of the earliest known fossil mosquitoes, preserved in Lebanese amber, had a sting in the tail: the insects were bloodsucking males. Today, only female mosquitoes eat blood, with males living on nectar and plant juices. The 125-million-year-old fossils have mouthparts that look perfect for piercing skin, as well as mate-grabbing appendages that confirm their sex. The finding could turn current thinking that blood-sucking evolved after plant-eating on its head. We think now that, originally, the mosquito could be bloodsucking, says palaeontologist and study co-author Dany Azar. With the appearance of the flowering plant, this function could be just forgotten later on.

The New York Times | 5 min read

Reference: Current Biology paper

A new attempt to reconcile the physics of the very big and very small offers up a testable prediction: time itself might be wobbly. Physicists have long sought a unifying theory that integrates the spectacularly successful but mathematically incompatible general theory of relativity and quantum theory. The postquantum theory of classical gravity suggests that space-time is smooth and continuous, not quantized into discrete chunks. But it has fluctuations which could be revealed by precise table-top mass measurements. Its quite mathematical, admits physicist Jonathan Oppenheim. Picturing it in your head is quite difficult.

The Guardian | 4 min read

References: Physical Review X paper & Nature Communications paper

Biotechnology graduate Mahaletchumy Arujanan launched The Petri Dish, Malaysias first scientific newspaper, to improve scientific literacy in the country. More than a decade later, its still going strong. Weve covered everything from mushroom scientists to criminologists, Arujanan explains. Funding remains a challenge, as does getting the writing style right. People who are formally educated in science are not usually trained in writing in an engaging manner.

Nature | 6 min read

The most successful hoaxers give their targets exactly what these individuals most desire, writes palaeontologist Daniel Ksepka, the curator of an exhibition that aims to get inside the mind of the deceiver. Exhibits at the Bruce Museum in Greenwich, Connecticut, include an early fake by Charles Dawson, the British solicitor behind Piltdown Man a fusion of a human skull and a modern orangutan jawbone that misled anthropologists for decades. Piltdown Man escaped detection for so long because it gave British anthropologists exactly what they yearned for: the perfect missing link, writes Ksepka and modern audiences should not consider themselves immune to such deceptions.

Scientific American | 13 min read

Studies have suggested that fruits and vegetables contain lower levels of micronutrients such as iron, vitamins and zinc than they used to. It can be hard to know whether the effect is real, however, because most studies use historical data and compare different crop varieties, levels of ripeness, soil types and farming methods. But for some crops, such as wheat, the evidence is clear: the introduction of high-yielding varieties in the 1960s led to a nutritional decline. When plants produce more carbohydrates, this dilutes other grain components, including micronutrients. And the same mechanism seems to apply when plants respond to increasing levels of carbon dioxide in the atmosphere.

Chemistry World | 14 min read

Credit: Jacquie Matechuk/NPOTY 2023

Wildlife-conservation photographer Jacquie Matechuk endured days of difficult terrain and challenging weather in the Ecuadorean Andes for this snap of a spectacled bear (Tremarctos ornatus) that won the Nature Photographer of the Year competition.

See more of the months sharpest science shots, selected by Natures photo team. (Jacquie Matechuk/NPOTY 2023)

Jimi Olaghere participated in a gruelling, months-long clinical trial for a new gene-editing drug to treat his sickle cell disease. (MIT Technology Review | 6 min read)

Today, I discovered that you can virtually adopt a critically endangered axolotl. Mexicos National Autonomous University is planning to use the money to build refuges for the animals and restore the creatures only natural habitat, the canals of Lake Xochimilco.

Help this newsletter to flourish by sending your feedback to briefing@nature.com.

Thanks for reading,

Katrina Krmer, associate editor, Nature Briefing

With contributions by Flora Graham, Gemma Conroy and Sarah Tomlin

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Daily briefing: The first 1,000-qubit quantum chip - Nature.com

Quantum entanglement of individual molecules achieved by physicists for the first time – Innovation News Network

Individual molecules have been forced into special states of quantum entanglement where they can remain correlated with each other, even if they occupy opposite ends of the Universe.

This is a breakthrough in the world of molecules because of the fundamental importance of quantum entanglement, said Lawrence Cheuk, assistant professor of physics at Princeton University and the senior author of the paper.

But it is also a breakthrough for practical applications because entangled molecules can be the building blocks for many future applications.

The research, On-Demand Entanglement of Molecules in a Reconfigurable Optical Tweezer Array, was recently published in the journal Science.

Applications of molecules that have gone through quantum entanglement include quantum computers that can solve certain problems faster than conventional computers.

The molecules can also be used for quantum simulators that can model complex materials whose behaviours are difficult to model, and quantum sensors that can measure faster than their traditional counterparts.

Connor Holland, a graduate student in the physics department and a co-author of the work, said: One of the motivations in doing quantum science is that in the practical world, it turns out that if you harness the laws of quantum mechanics, you can do a lot better in many areas.

The quantum advantage is the ability of quantum devices to outperform classical ones. At the core of quantum advantage are the principles of superposition and quantum entanglement.

A classical computer can assume the value of either 0 or 1, whilst qubits can be in a superposition of 0 and 1.

Quantum entanglement is a major cornerstone of quantum mechanics and occurs when two particles become so linked that it persists even if one particle is lightyears away from the other.

Entanglement is an accurate description of the physical world and how reality is structured.

Quantum entanglement is a fundamental concept, said Cheuk, but it is also the key ingredient that bestows quantum advantage.

Building quantum advantage and achieving controllable quantum entanglement is challenging as scientists are unclear as to which physical platform is best for creating qubits.

Previously, many different technologies have been explored as candidates for quantum computers and devices. The optimal quantum system could depend on the specific application.

However, molecules have long defied controllable quantum entanglement until now.

The Princeton University team manipulated individual molecules to control and coax them into interlocking quantum states. They believe that molecules have advantages over atoms that make them better suited for certain applications in quantum information processing and simulation of complex materials.

Compared to atoms, molecules have more quantum degrees of freedom and can interact in new ways.

What this means, in practical terms, is that there are new ways of storing and processing quantum information, said Yukai Lu, a graduate student in electrical and computer engineering and a co-author of the paper.

For example, a molecule can vibrate and rotate in multiple modes. So, you can use two of these modes to encode a qubit. If the molecular species is polar, two molecules can interact even when spatially separated.

However, despite their advantages, molecules are hard to control in the laboratory because they are complex. Their attractive degrees of freedom also make them hard to control in laboratory settings.

First, the team picked a molecular species that is both polar and can be cooled with lasers. The molecules were cooled to ultracold temperatures where quantum mechanics can occur. Individual molecules were then picked up by a complex system of focused laser beams called optical tweezers.

Through the engineering of these tweezers, the team created large arrays of single molecules to position them in a one-dimensional configuration.

They then encoded a qubit into a non-rotating and rotating state of the molecule. This molecular qubit was shown to remain coherent remembering its superposition. Thus, the team revealed that they could create well-controlled and coherent qubits out of individually controlled molecules.

To enable molecular quantum entanglement, the team ensured that the molecules could interact using a series of microwave pulses. By allowing this interaction for a precise amount of time, the team could implement a two-qubit gate that entangled two molecules. This is important because such an entangling two-qubit gate is a building block for universal quantum computing and the simulation of complex materials.

The research will help to investigate different areas of quantum science. The team is particularly interested in exploring the physics of interacting molecules which can be used to simulate quantum many-body systems where interesting emergent behaviour like new forms of magnetism can appear.

Cheuk said: Using molecules for quantum science is a new frontier and our demonstration of on-demand entanglement is a key step in demonstrating that molecules can be used as a viable platform for quantum science.

In a separate article published in the journal Science, an independent research group reported the achievement of similar results.

Cheuk concluded: The fact that they got the same results verify the reliability of our results.

They also show that molecular tweezer arrays are becoming an exciting new platform for quantum science.

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Quantum entanglement of individual molecules achieved by physicists for the first time - Innovation News Network