Trapped Ion Quantum Computing News: IonQ & Quantinuum Breakthroughs
Trapped ion quantum computing updates: IonQ Forte, Quantinuum H2, high-fidelity gates. Long coherence times & commercial progress coverage.
Trapped ion quantum computing utilizes individual atomic ions—typically ytterbium, calcium, or strontium—confined in electromagnetic fields (Paul traps) and manipulated with laser pulses. This approach delivers the highest gate fidelities in the industry, with one-qubit and two-qubit operations exceeding 99.9% accuracy.
IonQ and Quantinuum (the Honeywell-Cambridge Quantum Computing merger) lead commercial trapped-ion development. The technology's inherent all-to-all connectivity—where any qubit can interact with any other without physical movement—enables efficient implementation of complex quantum algorithms that would require extensive SWAP operations on superconducting architectures.
India's Trapped Ion Research
India's quantum computing research includes trapped-ion systems at the Raman Research Institute (RRI) in Bengaluru and IISER Pune. The Centre for Excellence in Quantum Technology (CEQT) at IISc Bengaluru, supported by the Ministry of Electronics and Information Technology (MeitY), includes quantum computing development among its activities, with trapped-ion research as one component. The National Quantum Mission's Quantum Computing Thematic Hub at IISc Bengaluru coordinates research across multiple platforms including trapped-ion systems.
Key Advantages
Key advantages include exceptional coherence times (seconds to minutes, millions of times longer than superconducting qubits), identical qubits eliminating calibration variability, natural connectivity reducing algorithm overhead, and room-temperature operation of control electronics simplifying infrastructure. Current challenges include slower gate speeds (microseconds vs. nanoseconds for superconducting) limiting algorithm execution rates, laser control systems adding engineering complexity, and scaling beyond 50-100 qubits requiring innovative architectures.
Recent Breakthroughs
Recent global breakthroughs include Quantinuum's H2 system demonstrating 56-qubit quantum error correction experiments with logical qubit fidelities surpassing physical qubits, and IonQ's Forte processor introducing acousto-optic deflectors for flexible qubit addressing supporting up to 36 algorithmic qubits. Trapped-ion systems dominate applications requiring high precision—quantum chemistry simulation, financial optimization, and cryptographic analysis—where gate fidelity outweighs speed considerations.
quantum-computingQuantum Computing Stocks To Watch Now - February 10th - MarketBeat
Quantum Computing Stocks To Watch Now - February 10th Written by MarketBeatFebruary 10, 2026 ShareLink copied to clipboard. Image from MarketBeat Media, LLC. Key Points IonQ (IONQ), D‑Wave Quantum (QBTS), and Quantum Computing Inc. (QUBT) were among the highest dollar‑volume "quantum computing" stocks flagged by MarketBeat's screener as stocks to watch on Feb 10. Different technology approaches: IonQ provides general‑purpose quantum access via cloud platforms (AWS Braket, Azure Quantum, Google Cloud), D‑Wave offers its Advantage annealing systems plus Ocean software and Leap cloud service, and Quantum Computing Inc. focuses on integrated photonics with portable room‑temperature EQC machines, quantum RNG and authentication solutions. Investor caution: MarketBeat warns these stocks are a speculative, long‑horizon theme with high volatility and binary outcomes driven by scientific milestones, commercialization progress, partnerships and broader market sentiment. MarketBeat previews the top five stocks to own by March 1st. 3 Key Ways D-Wave Is Developing an Advantage in Quantum ComputingIonQ, D-Wave Quantum, and Quantum Computing are the seven Quantum Computing stocks to watch today, according to MarketBeat's stock screener tool. "Quantum computing stocks" are shares of companies whose businesses are significantly tied to developing, manufacturing, supplying, or commercializing quantum computers, related hardware (qubits, cryogenics), software, algorithms, or services — including pure-play quantum firms, component suppliers, and larger tech companies with quantum divisions. For investors, these stocks represent a speculative, long‑horizon investment theme with high volatility and binary outcomes driven by scientific milestones, commercialization progress, partnerships, and broader market sentiment. These companies had the highest dollar trading volume of any Quantum Computing stocks within the last several days. Get IonQ alerts:Sign UpIonQ (IONQ)IonQ, Inc. engages in th
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quantum-computing50 million euro European Quantum pilot P4Q launched
As the global race for quantum technology accelerates, Europe wants to strengthen its knowledge and manufacturing capacity. AQT is a core partner in the P4Q consortium. Der Beitrag 50 million euro European Quantum pilot P4Q launched erschien zuerst auf AQT - Alpine Quantum Technologies.
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quantum-computingNu Quantum Opens Trapped-Ion Quantum Networking Laboratory in Cambridge - HPCwire
Nu Quantum Opens Trapped-Ion Quantum Networking Laboratory in Cambridge HPCwire
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quantum-computingNu Quantum Opens Trapped-Ion Networking Laboratory in Cambridge
Nu Quantum Opens Trapped-Ion Networking Laboratory in Cambridge Nu Quantum has announced the opening of a new trapped-ion networking laboratory in Cambridge, UK, marking the first dedicated industrial R&D facility for distributed trapped-ion quantum computing in Europe. The state-of-the-art facility doubles the company’s existing research infrastructure and serves as the primary testbed for its Entanglement Fabric roadmap. The lab is designed to prove the company’s Qubit-Photon Interface (QPI) technology with trapped-ion qubits, transitioning from theoretical modeling to in-house experimental validation of modular, multi-node quantum architectures. The technical core of the new facility is the advancement of Nu Quantum’s QPI, which utilizes optical microcavity technology to enhance the interaction between stationary qubits and flying photons. These interfaces employ nanostructured mirrors with active stabilization—achieving cavity length control with a precision of <5 picometres—to ensure resonance with specific qubit wavelengths. By integrating these microcavities into custom-built ion traps, the system facilitates high-rate, high-fidelity entanglement links between discrete quantum processing units (QPUs). This hardware-agnostic approach is designed to interconnect clusters of commercial processors into a distributed fabric, aiming to exceed current state-of-the-art remote entanglement rates and fidelities. The expansion follows Nu Quantum’s $60 million Series A funding round, the largest for a pure-play quantum networking company globally. The investment supports a growth phase focused on recruiting specialist Atomic, Molecular, and Optical (AMO) physics talent and expanding international operations. The laboratory integrates a specialized laser suite with wavelength stabilization developed in partnership with the National Quantum Computing Centre (NQCC). Collaborative efforts also involve the University of Sussex, Cisco, and Infineon Technologies, the lat
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quantum-computingIn Quantum Computing Advance, Osaka Team Streamlines Light's Path into the Ion Trap - Photonics Spectra
In Quantum Computing Advance, Osaka Team Streamlines Light's Path into the Ion Trap Photonics Spectra
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quantum-computingNu Quantum opens trapped‑ion quantum networking laboratory in Cambridge - New Electronics
Nu Quantum opens trapped‑ion quantum networking laboratory in Cambridge New Electronics
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quantum-computingTwo-phase driving of a linear radio-frequency ion trap
--> Quantum Physics arXiv:2602.07700 (quant-ph) [Submitted on 7 Feb 2026] Title:Two-phase driving of a linear radio-frequency ion trap Authors:Santhosh Surendra, Akos Hoffmann, Michael Köhl View a PDF of the paper titled Two-phase driving of a linear radio-frequency ion trap, by Santhosh Surendra and 2 other authors View PDF HTML (experimental) Abstract:A linear radio-frequency Paul trap is traditionally driven with one diagonal pair of electrodes grounded and the other connected to a high-voltage radio-frequency source. This method simplifies impedance matching of the voltage source to the trap. However, for several architectures it leads to increasing the axial micromotion amplitude, for example, when the capacitance between radio-frequency and end-cap electrodes is not negligible. Here, we present a technique to generate two high-voltage radio-frequency signals \SI{180}{\degree} out of phase to drive a linear Paul trap with opposite voltages between neighbouring electrodes. Using this, we have successfully trapped and cooled a chain of Ytterbium ions in a linear radio-frequency Paul trap. Subjects: Quantum Physics (quant-ph) Cite as: arXiv:2602.07700 [quant-ph] (or arXiv:2602.07700v1 [quant-ph] for this version) https://doi.org/10.48550/arXiv.2602.07700 Focus to learn more arXiv-issued DOI via DataCite (pending registration) Submission history From: Michael Köhl [view email] [v1] Sat, 7 Feb 2026 20:52:52 UTC (5,063 KB) Full-text links: Access Paper: View a PDF of the paper titled Two-phase driving of a linear radio-frequency ion trap, by Santhosh Surendra and 2 other authorsView PDFHTML (experimental)TeX Source view license Current browse context: quant-ph < prev | next > new | recent | 2026-02 References & Citations INSPIRE HEP NASA ADSGoogle Scholar Semantic Scholar export BibTeX citation Loading... BibTeX formatted citation × loading... Data provided by: Bookmark Bibliographic Tools Bibliographic and Citation Too
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quantum-computingInfleqtion Finalizes $6.2M ARPA-E Contract for Quantum Grid Optimization - Quantum Computing Report
Infleqtion Finalizes $6.2M ARPA-E Contract for Quantum Grid Optimization Quantum Computing Report
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quantum-computingThe Best Quantum Computing Stocks to Buy With $3,000
By Keithen Drury – Feb 9, 2026 at 1:00PM ESTKey PointsAlphabet is seeing some solid results from its Willow chip.Nvidia ties traditional and quantum computing together.IonQ is the quantum computing accuracy leader.These 10 Stocks Could Mint the Next Wave of Millionaires ›NYSE: IONQIonQMarket Cap$12BToday's Changeangle-down(0.13%) $0.04Current Price$35.03Price as of February 9, 2026 at 1:30 PM ETQuantum computing stocks are on sale right now.Quantum computing has taken a step back in popularity over the past few months. After peaking in interest in October, many quantum computing stocks have sold off a healthy amount. However, since quantum computing hype is at a relative low, now is the time investors should consider scooping up shares. But this doesn't mean going out and buying the stocks of every quantum computing pure play on the market. There will be a lot of busts from that sector, and investors must keep a balanced approach. By also choosing stocks of legacy tech companies competing in quantum computing, investors can generate great returns while still ensuring they aren't taking on too much risk. I think approaching quantum computing in this way is a smart move. If you've got $3,000, investing $1,000 in each of these stocks could be wise. Image source: Getty Images. Alphabet Alphabet (GOOG +0.59%) (GOOGL +0.66%) is a major player in the quantum computing realm. It has resources the pure plays can only dream of, and it is delivering strong quantum computing results. Its Willow chip is one of the more accurate options available and is already delivering real-world application success. That's a major hurdle in the quantum computing realm, and if Alphabet can prove its relevance before anyone else does, it will be a massive winner. ExpandNASDAQ: GOOGLAlphabetToday's Change(0.66%) $2.14Current Price$325.00Key Data PointsMarket Cap$3.9TDay's Range$317.30 - $327.7052wk Range$140.53 - $349.00Volume1.3MAvg Vol37MGross Margin59.68%Dividend Yield0.26% One nice
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quantum-computingQuantum simulation of the Dicke model in a two-dimensional ion crystal: chaos, quantum thermalization, and revivals
--> Quantum Physics arXiv:2602.06114 (quant-ph) [Submitted on 5 Feb 2026] Title:Quantum simulation of the Dicke model in a two-dimensional ion crystal: chaos, quantum thermalization, and revivals Authors:Bryce Bullock, Sean R. Muleady, Jennifer F. Lilieholm, Yicheng Zhang, Robert J. Lewis-Swan, John J. Bollinger, Ana Maria Rey, Allison L. Carter View a PDF of the paper titled Quantum simulation of the Dicke model in a two-dimensional ion crystal: chaos, quantum thermalization, and revivals, by Bryce Bullock and 7 other authors View PDF HTML (experimental) Abstract:Quantum many-body systems driven far from equilibrium can exhibit chaos, entanglement, and non-classical correlations, yet directly observing these phenomena in large, closed quantum systems remains challenging. Here we realize the Dicke model -- a fundamental description of light-matter interactions -- in a two-dimensional crystal of approximately 100 trapped ions. The ions' internal state is optically coupled to the center of mass vibrational mode via an optical spin-dependent force, enabling unitary many-body dynamics beyond the mean-field and few-body limits. In the integrable regime, where the phonons can be adiabatically eliminated, we observe a dynamical phase transition between ferromagnetic to paramagnetic spin phases. In contrast, when the spins and phonons are strongly coupled, we observe clear signatures of non-integrable chaotic dynamics, including erratic phase-space trajectories and the exponential growth of excitations and entanglement quantified by the one-body Rényi entropy. By quenching from an unstable fixed point in the near-integrable regime, quantum noise can generate correlated spin-phonon excitations. Our numerical calculations, in clear agreement with experiment, reveal the generation of two-mode spin-phonon squeezing, 2.6 dB below the standard quantum limit (4.6 dB relative to the initial thermal state), followed by generalized vacuum Rabi collapses and revivals. Our results esta
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quantum-computingBuy These 2 Quantum Stocks Now For Up to 5,233% Gains by 2035. - Yahoo Finance
Buy These 2 Quantum Stocks Now For Up to 5,233% Gains by 2035. Keithen Drury, The Motley Fool Sun, February 8, 2026 at 2:30 PM EST 4 min read 5 QBTS -3.63% IONQ -0.82% Quantum computing is an emerging industry that is viewed as having massive potential. Although commercial applications for quantum computing haven't arrived yet, that's more to do with the current capabilities of the technology than the workloads. If a company could create a viable quantum computer, that company would instantly be worth hundreds of billions of dollars. But that's not where we are yet. We're still some distance from quantum computing becoming mainstream, but we're getting closer. Two stocks that often get discussed as great quantum computing investment options are IonQ (NYSE: IONQ) and D-Wave Quantum (NYSE: QBTS). Each of these companies is taking a different approach to the technology, and each has a viable path ahead. If everything works out, each stock could deliver 1,000% or greater gains, but they have steep hills to climb to get there. Where to invest $1,000 right now? Our analyst team just revealed what they believe are the 10 best stocks to buy right now, when you join Stock Advisor. See the stocks » Image source: Getty Images. IonQ and D-Wave have different technologies There are numerous techniques that can be employed to create the qubits that sit at the heart of every quantum computer. IonQ uses the trapped ion approach, which uses lasers to cool isolated individual atoms to near absolute zero -- conditions that cause their behavior to be governed by quantum mechanical principles, allowing them to be harnessed to process data in ways that classical computers can't. D-Wave Quantum's machines use a quantum annealing technique, which finds some of the lowest energy states in systems. In the context of computing, that means that they find optimal or nearly optimal solutions to complex problems.
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quantum-computingBuy These 2 Quantum Stocks Now For Up to 5,233% Gains by 2035.
By Keithen Drury – Feb 8, 2026 at 2:10PM ESTKey PointsIonQ and D-Wave Quantum are taking different approaches to quantum computing. Their risks of failure are much higher than their chances of success.We’re bullish on these 10 stocks ›NYSE: IONQIonQMarket Cap$12BToday's Changeangle-down(14.98%) $4.56Current Price$34.99Price as of February 6, 2026 at 4:00 PM ETThe quantum computing market could be worth as much as $72 billion annually by 2035.Quantum computing is an emerging industry that is viewed as having massive potential. Although commercial applications for quantum computing haven't arrived yet, that's more to do with the current capabilities of the technology than the workloads. If a company could create a viable quantum computer, that company would instantly be worth hundreds of billions of dollars. But that's not where we are yet. We're still some distance from quantum computing becoming mainstream, but we're getting closer. Two stocks that often get discussed as great quantum computing investment options are IonQ (IONQ +14.98%) and D-Wave Quantum (QBTS +20.19%). Each of these companies is taking a different approach to the technology, and each has a viable path ahead. If everything works out, each stock could deliver 1,000% or greater gains, but they have steep hills to climb to get there. Image source: Getty Images. IonQ and D-Wave have different technologies There are numerous techniques that can be employed to create the qubits that sit at the heart of every quantum computer. IonQ uses the trapped ion approach, which uses lasers to cool isolated individual atoms to near absolute zero -- conditions that cause their behavior to be governed by quantum mechanical principles, allowing them to be harnessed to process data in ways that classical computers can't. ExpandNYSE: IONQIonQToday's Change(14.98%) $4.56Current Price$34.99Key Data PointsMarket Cap$12BDay's Range$31.34 - $36.1052wk Range$17.88 - $84.64Volume33MAvg Vol21MGross Margin-747.41% D-Wav
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quantum-computingIonQ's Growth Story Is Just Beginning. Here's What Investors Should Know. - Yahoo Finance
IonQ's Growth Story Is Just Beginning. Here's What Investors Should Know. Yahoo Finance
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quantum-computingIonQ's Growth Story Is Just Beginning. Here's What Investors Should Know. - Nasdaq
IonQ's Growth Story Is Just Beginning. Here's What Investors Should Know. Nasdaq
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quantum-computingIonQ's Growth Story Is Just Beginning. Here's What Investors Should Know.
Wall Street's excitement over quantum computing's potential drove up IonQ (IONQ +14.98%) shares in 2025. The stock soared to a 52-week high of $84.64 in October. But the situation has changed in 2026. Year to date, IonQ stock is down 14% through Feb. 3. This creates a buy opportunity, because IonQ's growing business is just getting started. Here's a deeper look into this pure-play quantum computer company to understand the factors that make it a compelling long-term investment. Image source: Getty Images. IonQ's robust quantum solution IonQ quickly expanded its technology in recent years through strategic acquisitions. It now claims it's the sole company to possess a vertically integrated full-stack quantum platform. This means its solutions encompass key end-to-end elements for delivering quantum tech, ranging from quantum computer chip manufacturing to the necessary software. And the company isn't done. In January, it added more acquisitions to its collection of companies. One is Skyloom, which strengthens IonQ's ability to build a scalable quantum computer network. This is no small feat. Quantum machines encode data onto qubits, the fundamental units of quantum information, akin to a classical computer's bits. But qubits are fragile, so transmitting quantum data across long distances is difficult. Skyloom, coupled with other acquisitions such as Lightsynq, can help to solve this challenge by allowing IonQ to control the entire end-to-end data flow in a quantum network. Along with Skyloom, IonQ announced the acquisition of SkyWater Technology, the largest pure-play semiconductor foundry operating exclusively in the U.S. The move was made to enhance IonQ's supply chain, enabling faster quantum chip fabrication. Its other major 2026 addition was Seed Innovations, which will help IonQ develop artificial intelligence (AI)-powered software to scale quantum computer tasks through automation. Each of these acquisitions strengthens IonQ's platform with new capabilities, a
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quantum-computingIonQ's Growth Story Is Just Beginning. Here's What Investors Should Know. - The Motley Fool
IonQ's Growth Story Is Just Beginning. Here's What Investors Should Know. The Motley Fool
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quantum-computingCould Investing $5,000 in IonQ Stock Make You a Millionaire?
A $5,000 investment must grow by 200-fold to reach $1 million.Investors often hope that a relatively small investment, like $5,000, could make them a millionaire. For example, investors who invested that amount in Amazon in early 2003, more than five years after its initial public offering (IPO), now have about $1.25 million in that stock if they did not sell. Still, such moves are difficult to predict, and investors must also resist the temptation to sell the stock over that time. However, Amazon's history shows how investing in emerging industries can build tremendous wealth. Thus, it is worthwhile to see whether such an investment in the emerging quantum computing stock IonQ (IONQ +14.98%) could yield such returns. Image source: Getty Images. The state of IonQ IonQ is one of the leading smaller companies in the quantum computing industry. Quantum computing offers exponentially faster computing speeds than traditional computers. That could enhance artificial intelligence (AI) capabilities and allow companies to solve problems that previous technologies could not address. Even though tech giants such as Alphabet and IBM compete in this industry, IonQ has stood out amid the competition. Among its more notable breakthroughs is achieving 99.99% 2-qubit gate fidelity last year. That represents an enhancement of 10 billion times in error-corrected performance over standards from the past. The company has also accelerated the development of scalable quantum systems by leveraging industry-grade synthetic diamonds. Amid such improvements, its $68 million in revenue in the first nine months of 2025 rose 117% from year-ago levels. Still, the $406 million in operating losses show it is nowhere near achieving profitability. Since the company holds less than $1.1 billion in liquidity, it may have to dilute shares or take on debt to stay in business. Moreover, investors should note that a $5,000 investment in IonQ stock must increase by 200-fold to achieve a $1 million value. At
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quantum-computing2 Quantum Computing Stocks That Could Make You a Millionaire
By Keithen Drury – Feb 7, 2026 at 4:07PM ESTKey PointsIonQ's trapped-ion quantum computers currently have an accuracy advantage over the competition.D-Wave Quantum's niche approach makes it a worthy investment. We’re bullish on these 10 stocks ›NYSE: IONQIonQMarket Cap$12BToday's Changeangle-down(14.98%) $4.56Current Price$34.99Price as of February 6, 2026 at 4:00 PM ETIonQ and D-Wave Quantum are great long-shot bets in this space.The quantum computing space is full of companies that have millionaire-maker potential. The difficulty lies in sorting out ahead of time which ones are most likely to actually deliver on that potential. Developing this nascent technology remains a high-risk, high-potential-reward endeavor, and many companies pursuing it are likely to go bankrupt or be bought out before reaching a point where they can offer a commercially viable quantum computing product. In my view, these two stocks could deliver incredible returns, but there is no guarantee that either will actually do so. Image source: Getty Images. 1. IonQ IonQ (IONQ +14.98%) is my top pick in this space, at least among the pure plays. Among the leading challenges in quantum computing right now are error reduction and error mitigation. The qubits that sit at the heart of all of these machines are incredibly sensitive, and that leads to an unacceptably high level of errors in their results. An inaccurate computing solution is basically worthless, so every company in the quantum computing space is looking to develop systems that will drastically reduce their error rates and allow them to correct those that do occur. IonQ is the current leader on that front, and by a fairly meaningful margin. It gained this advantage due in part to the particular approach it's taking to quantum computing. While IonQ's trapped ion qubits have given it an accuracy advantage, the processing speeds of this type of system are slower than those of more widely pursued types of quantum computers. This co
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quantum-computingWhere Will Rigetti Computing Be in 3 Years?
By Keithen Drury – Feb 7, 2026 at 8:01AM ESTKey PointsThe quantum computing field is full of potent competitors.Rigetti Computing is struggling to develop an accurate quantum computing system. These 10 Stocks Could Mint the Next Wave of Millionaires ›NASDAQ: RGTIRigetti ComputingMarket Cap$5.8BToday's Changeangle-down(17.96%) $2.69Current Price$17.66Price as of February 6, 2026 at 3:58 PM ETRigetti Computing investors have received some bad news in the past few weeks.Rigetti Computing (RGTI +17.96%) is a popular pure-play stock pick in the investment world. Its prominence has risen throughout the past year or so, but the stock is down around 70% off of its all-time high. The market is either turning on this once-popular investment, or it's a generational buying opportunity due to its presence in the quantum computing world. Where will Rigetti stock be three years from now? Let's find out. Image source: Getty Images. Rigetti Computing is competing against some stiff competition Quantum computing isn't a niche technology sector. There are dozens of companies vying to become the go-to option in this field, and Rigetti is one of them. There are essentially two types of companies competing in this sector. The first are pure plays like Rigetti Computing that are starting from scratch and have to rely on contracts and outside investors to fund operations. The second are legacy tech companies that have massive cash flows available to fund quantum computing research. In a normal setting, all the money would be on the legacy tech players, as their resources should allow them to develop quantum computing technology rapidly. However, these tech companies are also heavily spending on artificial intelligence (AI) infrastructure, so their resources are thinner than they would normally be. This could open the door to a pure play like Rigetti Computing, but only if it can develop a viable computing solution. And it's not doing well at that. Understanding quantum computing
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