Quantum Annealing: D-Wave Systems & Optimization Applications
Quantum annealing news: D-Wave Advantage systems, optimization problems, hybrid algorithms. QUBO formulations & commercial deployments.
Quantum annealing represents the earliest commercialized form of quantum computing, using quantum fluctuations to find optimal solutions to combinatorial optimization problems. D-Wave Systems has deployed systems with 5,000+ qubits (Advantage processor) accessed via cloud and installed at research institutions, government labs, and corporations.
Unlike gate-based quantum computers that execute algorithmic instructions, quantum annealers solve problems by mapping them onto an Ising model or quadratic unconstrained binary optimization (QUBO) formulation. The quantum processor evolves from a superposition of all possible states toward the ground state of the problem Hamiltonian.
India's Quantum Annealing Landscape
India's enterprise technology sector explores quantum annealing through cloud access to D-Wave systems. The National Quantum Mission focuses primarily on gate-based quantum computing hardware development rather than quantum annealing hardware, but optimization applications using quantum annealing fall under NQM's broader quantum computing applications scope. Tata Consultancy Services (TCS), Infosys, and other IT majors develop quantum optimization solutions for Indian enterprises using hybrid quantum-classical approaches.
Key Advantages
Key advantages include mature commercial technology with 10+ years of cloud availability, massive qubit counts (5,000+), specialization for optimization without requiring full error correction, and established application ecosystems. Limitations include narrow application scope (optimization only), no quantum error correction, and restricted connectivity requiring problem embedding overhead.
Recent Developments
Recent developments include D-Wave's Advantage2 prototype experimenting with higher connectivity (Zephyr topology) and error-reduction techniques.
quantum-computingUncle Sam's $2B Quantum Gift: Buy D-Wave, Skip Rigetti
Uttam Dey6.5K FollowersFollow5ShareSavePlay(9min)CommentsSummaryD-Wave Quantum (QBTS) is rated Buy, benefiting from the US DoC's $2B quantum industry investment, while Rigetti Computing (RGTI) remains Hold.The $2B federal funding, distributed as cash-for-equity across 9 companies, signals a strategic shift and accelerates US quantum industry development.QBTS stands out with a ~2000% backlog growth, unique quantum annealing approach, and a more attractive ~9x forward book value multiple versus RGTI's 14-15x.Risks include potential shareholder dilution, non-binding funding agreements, and a 6–18 month timeline before capital deployment. koto_feja/E+ via Getty Images Investment Thesis The US government announced a landmark $2B sovereign funding scheme that will see the US Commerce Dept. invest $2B worth of grants and equity throughout America’s quantum computing industry. The news, confirmed by theThis article was written byUttam Dey6.5K FollowersFollowUttam is a growth-oriented investment analyst whose equity research primarily focuses on the technology sector. Semiconductors, Artificial Intelligence and Cloud software are some of the key sectors that are regularly researched and published by him. His research also focuses on other areas such as MedTech, Defense Tech, and Renewable Energy. In addition, Uttam also authors The Pragmatic Optimist Newsletter along with his wife, Amrita Roy, who is also an author on the newsletter as well as on this platform. Their newsletter gets regularly cited by leading publications such as the Wall Street Journal, Forbes, etc. Prior to publishing his research, Uttam worked in Silicon Valley, leading teams for some of the largest technology firms in the world, including Apple and Google.Analyst’s Disclosure: I/we have no stock, option or similar derivative position in any of the companies mentioned, and no plans to initiate any such positions within the next 72 hours. I wrote this article myself, and it expresses my own opinions. I am
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quantum-computingD-Wave Quantum (QBTS) Is Up 44.5% After Equity-Based CHIPS Funding Deal - Has The Bull Case Changed? - Yahoo Finance
D-Wave Quantum (QBTS) Is Up 44.5% After Equity-Based CHIPS Funding Deal - Has The Bull Case Changed? Yahoo Finance
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quantum-computingTrump Took Equity in 9 Quantum Firms as D-Wave Surged 19% and IBM Got $1B
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quantum-computingIs D-Wave Quantum Stock a Buy After a 50% Gain This Week?
Investors are jumping aboard D-Wave Quantum (QBTS +12.98%) stock this week. D-Wave shares drifted lower after it reported first-quarter earnings on May 12, even though the company announced record quarterly bookings and outlined a roadmap to scale its quantum technology. Now investors are pouring back into the stock, though, with D-Wave shares soaring about 54% this week as of Friday afternoon, according to data provided by S&P Global Market Intelligence. Image source: The Motley Fool. What the federal grant means This week's surge followed the National Institute of Standards and Technology (NIST), an agency under the U.S. Department of Commerce, announcing it would award $2 billion in grants to nine companies operating in the quantum computing space. D-Wave was one of those nine. The NIST will also take a minority stake in each company. IBM was awarded half of that grant money, but D-Wave will receive $100 million, along with several other mid-cap quantum names. The funding alone, stemming from the U.S. CHIPS and Science Act, isn't what really caused D-Wave stock to rocket higher this week, though. ExpandNYSE: QBTSD-Wave QuantumToday's Change(12.98%) $3.34Current Price$29.08Key Data PointsMarket Cap$9.5BDay's Range$26.11 - $31.5552wk Range$12.75 - $46.75Volume4.5MAvg Vol28.3MGross Margin32.92% D-Wave already has sufficient cash on hand. As of March 31, the company had nearly doubled its cash and marketable securities versus the prior-year period to $588 million. The company is also generating revenue with its leading annealing quantum systems. In January, D-Wave acquired Quantum Circuits (QCI) to help it scale up gate-model quantum computers. The combination will provide customers with a complete quantum computing ecosystem, and the new U.S. government connection will go a long way toward marketing that capability. The $100 million is a great way to help expand R&D to complete its commercial offerings. The relationship with the government could be what real
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quantum-computingD-Wave Quantum Is Skyrocketing Today -- Is the Stock a Buy Right Now?
D-Wave Quantum (QBTS +12.98%) stock is roaring higher in Friday's trading. The quantum computing specialist's share price was up 17.2% as of 1:30 p.m. ET. Meanwhile, the S&P 500 was up 0.8%, and the Nasdaq Composite was up 0.6%. Following yesterday's news that D-Wave Quantum had signed a letter of intent to secure $100 million in funding through the CHIPS and Science Act, TD Cowen has named the company one of the top three biggest winners from the U.S. government's new quantum computing investment initiative. The other two companies named by TD Cowen as top beneficiaries of the project were Rigetti Computing and GlobalFoundries. Image source: Getty Images. Is D-Wave stock a buy right now? In exchange for receiving $100 million in funding from the U.S. Department of Commerce over a three-year period, D-Wave will be providing the department with new stock of the equivalent value. D-Wave will be creating new shares to sell to the government, which means that current shareholders will see stock dilution as a result of the deal. On the other hand, the Department of Commerce's pending investment in D-Wave represents a powerful vote of confidence from one of the best partners the company could have. ExpandNYSE: QBTSD-Wave QuantumToday's Change(12.98%) $3.34Current Price$29.08Key Data PointsMarket Cap$9.5BDay's Range$26.11 - $31.5552wk Range$12.75 - $46.75Volume4.5MAvg Vol28.3MGross Margin32.92% The government's plan to invest in D-Wave doesn't necessarily mean that the company will emerge as a long-term winner in the quantum space, but it signals that the tech specialist is viewed as one of the most promising players in the industry. With the company valued at roughly $11.15 billion as of this writing, D-Wave is trading at approximately 263 times this year's expected sales. The quantum specialist's valuation profile and speculative outlook mean that it continues to be a very risky investment candidate, but substantial government investment could lend legitimacy to its
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quantum-computingWhy Rigetti Computing Stock Is Skyrocketing Today
Rigetti Computing (RGTI +18.67%) stock is seeing another round of huge gains in Friday's trading. The quantum computing company's share price was up 22.8% as of 1 p.m. ET. The S&P 500 and the Nasdaq Composite were each up 0.4% at the same point in the daily session. Rigetti stock had been up as much as 26.4% earlier in the day. Along with bullish momentum for the broader market today, Rigetti Computing's valuation is getting another boost from yesterday's news that some leading quantum-computing dare set to receive funding through the U.S. CHIPS and Science Act. As of this writing, Rigetti Computing is now up roughly 19% in 2026. Image source: Getty Images. CHIPS Act funding has been a bullish catalyst for Rigetti In a press release published yesterday, Rigetti announced that it had signed a letter of intent with the U.S. Department of Commerce to secure an investment of up to $100 million. The funding will be used to accelerate the company's development of quantum technologies and is on track to be dispersed over three years. In exchange for the funding, Rigetti will sell new shares of its stock to the Department of Commerce. ExpandNASDAQ: RGTIRigetti ComputingToday's Change(18.67%) $4.12Current Price$26.16Key Data PointsMarket Cap$7.3BDay's Range$22.67 - $27.7952wk Range$10.30 - $58.15Volume5.8MAvg Vol30.6MGross Margin-5945.49% What's next for Rigetti? In a note published this morning, TD Cowen stated that it viewed Rigetti as one of the three biggest beneficiaries of the U.S. Department of Commerce's investments in quantum computing. The other two companies on its list were D-Wave Quantum and GlobalFoundries. TD Cowen's analysts said that the Department of Commerce's investment moves "underscore the strategic value" of the quantum computing industry. With Rigetti and other quantum-computing players receiving another significant vote of confidence from the U.S. government, the industry's growth opportunities could continue becoming increasingly legitimate and
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quantum-computingRigetti Surges 17%, Quantum Computing Inc. Soars 14%, D-Wave Pops 13%, IonQ Rises 8%: The Quantum Bounce Becomes a Rally - Yahoo Finance
Rigetti Surges 17%, Quantum Computing Inc. Soars 14%, D-Wave Pops 13%, IonQ Rises 8%: The Quantum Bounce Becomes a Rally Yahoo Finance
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quantum-computingFlatiron Institute Tensor Network Algorithm Overturns Historical D-Wave Quantum Supremacy Claim
Flatiron Institute Tensor Network Algorithm Overturns Historical D-Wave Quantum Supremacy Claim Physicists at the Center for Computational Quantum Physics (CCQ) at the Simons Foundation’s Flatiron Institute, in collaboration with Boston University, have developed a classical algorithm that successfully simulates complex three-dimensional quantum dynamics previously claimed to be impossible without a quantum computer. Published in Science, the study refutes a high-profile “beyond-classical” computation milestone reported in March 2025 by researchers utilizing D-Wave Systems’ 5,000-qubit Advantage2 superconducting quantum annealing processor. By repurposing and optimizing decades-old data compression and mathematical routing techniques, the CCQ team proved that classical workstations—and in some configurations, standard commercial laptops—can achieve state-of-the-art accuracy when calculating highly entangled quantum state progressions. Technical Architecture & Specifications / Operational Implementation The computational breakthrough targets the simulation of continuous-time quantum dynamics within the transverse-field Ising model (TFIM) across multi-dimensional square, cubic, and diamond disordered spin-glass lattices. The 2025 D-Wave demonstration relied on the premise that as hundreds of interacting qubits undergo a rapid quench through a quantum phase transition, the system’s wave function generates area-law entanglement that causes classical matrix-product-state approaches to scale exponentially in memory and runtime. To bypass this exponential memory wall without directly storing the massive wave function, the CCQ team constructed a lattice-specific, three-dimensional tensor network architecture utilizing ITensor, an in-house high-performance software library. The mathematical implementation processes the state evolution via a two-stage pipeline: Time Evolution Tracking: The algorithm adapts belief propagation (BP)—a localized message-passing routine origin
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quantum-computingWhy D-Wave Quantum Stock Skyrocketed Today
D-Wave Quantum (QBTS +33.37%) stock closed out Thursday's trading session with massive gains. The company's share price gained 33.4% in the daily session. The quantum computing specialist's valuation surged following news that the company is on track to receive funding through the CHIPS and Science Act. Even with today's massive pop, D-Wave stock is still down roughly 1% year to date. Image source: Getty Images. D-Wave looks poised for CHIPS Act funding With a press release it published today, D-Wave announced that it was on track to receive $100 million in funding through the U.S. Department of Commerce. The company said that it had received a letter of intent for a $100 million investment through the CHIPS Act. In exchange for the funding, D-Wave will provide the Department of Commerce with $100 million worth of shares. ExpandNYSE: QBTSD-Wave QuantumToday's Change(33.37%) $6.44Current Price$25.74Key Data PointsMarket Cap$7.1BDay's Range$21.61 - $25.8352wk Range$12.75 - $46.75Volume119.1MAvg Vol26.8MGross Margin32.92% What's next for D-Wave? The U.S. government's pending investment in D-Wave represents a significant vote of confidence in the quantum-computing specialist. While the investment hasn't been closed yet, it seems very likely that the deal will go through. With the Department of Commerce seemingly set to invest $100 million in D-Wave through the CHIPS Act, the quantum-computing company has seemingly secured major backing from a very powerful and influential source. While the outlook for D-Wave and the broader semiconductor space remains highly speculative, growing support from the U.S. government is a very positive development. Read NextMay 20, 2026 •By Lyle DalyThis Quantum Computing Leader Is up 3,310% Since 2023. Is It Too Late to Buy?May 18, 2026 •By Adam SpataccoPrediction: D-Wave Quantum Stock (QBTS) Will Be Worth This Much by the End of 2026May 18, 2026 •By Keithen Drury3 Quantum Computing Stocks to Buy Right NowMay 15, 2026 •By Keithen DruryThis Q
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quantum-computingWhy Did Quantum Computing Stock Pop Today?
Valued at only $2.2 billion in market capitalization, Quantum Computing (QUBT +15.74%) stock may have the best name in the quantum computing industry -- but it's still one of the smaller stocks in this industry. Despite what you may be seeing happen with the stock price today, however, I fear Quantum Computing may be destined to stay small. Shares of Quantum Computing leapt 16% through 11:05 a.m. ET Thursday morning, after The Wall Street Journal reported the Trump Administration plans to award $2 billion in grants to nine quantum computing companies and take equity stakes to secure its investment in each. Image source: Getty Images. Money for thee, but not for me That sounds like good news, but here's the thing: Quantum Computing is not one of these nine companies. Instead of giving money to Quantum Computing, the Trump Administration will award $100 million each to its rivals D-Wave Quantum (QBTS +24.66%), Infleqtion (INFQ +30.50%), and Rigetti Computing (RGTI +24.88%), $375 million to Globalfoundries (GFS +10.62%), and a cool $1 billion to International Business Machines (IBM +8.48%)! A handful of privately owned companies will split the remainder of the $2 billion. And Quantum Computing itself will get none. ExpandNASDAQ: QUBTQuantum ComputingToday's Change(15.74%) $1.50Current Price$11.06Key Data PointsMarket Cap$2.2BDay's Range$10.32 - $11.2952wk Range$6.18 - $25.84Volume1.6MAvg Vol16MGross Margin-15399.17% What does this mean for Quantum Computing stock? So how is this good news for Quantum Computing stock, if it's getting no money, and everyone else is getting a lot of money -- plus backing from the U.S. government that will give it an interest in seeing Quantum Computing's rivals succeed (and perhaps that Quantum Computing fails)? I honestly don't see any logic in investors buying Quantum Computing stock on this news. With analysts still expecting the stock to lose money for years, it may be time to sell.Read NextMay 17, 2026 •By Keith NoonanWhy Quantum Com
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quantum-computingWhy Did IonQ Stock Pop Today?
Valued at $19.6 billion, IonQ (IONQ +12.26%) stock is the biggest pure play on quantum computing you can buy. That's the good news for IonQ today. The bad news is that... the United States government is not buying IonQ stock -- but it's buying shares in just about everybody but IonQ. This is the news that's moving IonQ stock up 9.5% through 10:35 a.m. ET Thursday morning: According to an exclusive report in today's The Wall Street Journal, the Trump Administration will award $2 billion in grants to nine quantum computing companies and take equity stakes to secure its investment in each. Image source: Getty Images. Money for thee, but not for me IonQ is not one of these companies, but its smaller publicly traded rivals D-Wave Quantum (QBTS +25.44%), Infleqtion (INFQ +33.63%), and Rigetti Computing (RGTI +24.88%) are all receiving grants and investments. So too is that old dinosaur of computing, International Business Machines (IBM +8.48%) -- which indeed is getting half the funds on offer, a nice, round $1 billion. D-Wave, Infleqtion, and Rigetti will each receive $100 million. Globalfoundries (GFS +10.62%) will get $375 million, and the rest will be parceled out among a handful of privately owned companies -- including one part-owned by Donald Trump Jr's 1789 Capital! But again, no money for IonQ. ExpandNYSE: IONQIonQToday's Change(12.26%) $6.43Current Price$58.90Key Data PointsMarket Cap$20BDay's Range$53.97 - $61.1252wk Range$25.89 - $84.64Volume2.1MAvg Vol29MGross Margin-2879.52% What does this mean for IonQ stock? So how is any of this good news for IonQ, if it's getting no money, and everyone else is getting a lot of money -- plus backing from the U.S. government that will give it an interest in seeing IonQ's rivals succeed (and perhaps that IonQ fails)? I honestly don't get the logic behind investors buying IonQ on this news. With analysts still expecting the stock to lose money for years, it may be time to sell.Read NextMay 20, 2026 •By Parkev Tatevosian, CFA
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quantum-computingIonQ Climbs 10%, D-Wave Rockets 25%, Rigetti Soars 24%, Quantum Computing Inc. Jumps 14%: The Quantum Trade Roars Back - Yahoo Finance
IonQ Climbs 10%, D-Wave Rockets 25%, Rigetti Soars 24%, Quantum Computing Inc. Jumps 14%: The Quantum Trade Roars Back Yahoo Finance
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quantum-computingD-Wave Signs Letter of Intent for Proposed $100 Million CHIPS Act Funding to Accelerate U.S. Leadership in Quantum Computing - The Quantum Insider
D-Wave Signs Letter of Intent for Proposed $100 Million CHIPS Act Funding to Accelerate U.S. Leadership in Quantum Computing The Quantum Insider
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quantum-computingU.S. Will Invest $2 Billion In Quantum Computing Firms And Take Equity, Report Says
BreakingBusinessBreaking NewsU.S. Will Invest $2 Billion In Quantum Computing Firms And Take Equity, Report SaysByZachary Folk,Forbes Staff. I cover breaking news.Follow AuthorMay 21, 2026, 09:03am EDTMay 21, 2026, 10:28am EDTToplineThe U.S. will invest $2 billion in grant funding in return for equity stakes in nine quantum computing companies, the Wall Street Journal first reported citing the Commerce Department, including a $1 billion grant for IBM as the Trump administration’s push to take equity stakes in tech and industrial manufacturers continues.The grants include a massive $1 billion grant for IBM.UCG/Universal Images Group via Getty ImagesKey FactsLegacy tech firm IBM is expected to receive the largest grant, worth about $1 billion, which it will use alongside $1 billion of its own funds to build a quantum chip foundry to build the specialized semiconductors necessary to power quantum computers in the U.S., the company announced in a separate press release on Thursday.Another chipmaker GlobalFoundries, is expected to get $375 million, the company said in its own press release, and said it would be used to scale its own quantum computing hardware manufacturing.At least three more quantum firms are expecting $100 million each: D-Wave Quantum, Rigetti Computing and Infleqtion, according to the Journal’s report.Diraq, a startup, is also expected to get a smaller $38 million grant, the company confirmed on Thursday.The deals have not been finalized, the Journal reported, and the Commerce Department did not immediately return a request for comment from Forbes.How Big Are The Equity Stakes?The money for the $2 billion in grant funding is coming from the CHIPS and Science Act, the bill signed by former President Joe Biden in 2022 intended to subsidize semiconductor manufacturing in the United States. At this point, it is unclear how the equity stakes are structured for most of these deals. D-Wave told the Wall Street Journal the entire $100 billion would be treated
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quantum-computingD-Wave Signs Letter of Intent for Proposed $100 Million CHIPS Act Funding to Accelerate U.S. Leadership in Quantum Computing
Insider Brief D-Wave Quantum Inc. signed a Letter of Intent with the U.S. Department of Commerce for proposed $100 million CHIPS Act funding to support quantum computing development. The proposed funding would support scaling D-Wave’s annealing and gate-model quantum systems and expand research facilities in Florida, Connecticut, and Canada. D-Wave said the initiative could accelerate development of future large-scale superconducting quantum computing systems for optimization, AI, and materials applications. PRESS RELEASE — D-Wave Quantum Inc. (NYSE: QBTS), (“D-Wave” or the “Company”), the only dual-platform quantum computing company providing both annealing and gate-model systems, software and services, today announced that it has signed a Letter of Intent (LOI) for $100 million of proposed funding under the U.S. CHIPS and Science Act, which is administered by the U.S. Department of Commerce. In connection with executing final award documents, D-Wave would issue $100 million in shares of its common stock to the U.S. Department of Commerce. The LOI marks a significant endorsement by the U.S. government of D-Wave’s annealing and gate-model quantum computing technologies and their potential impact on the U.S. economy. The U.S. CHIPS and Science Act is aimed at strengthening domestic technology supply chains and advancing national and economic security. Advanced manufacturing and packaging technology is required to scale quantum computing systems and is critical for reinforcing the United States’ position at the forefront of next-generation quantum computing. This funding would accelerate development and scaling of D-Wave’s annealing and gate-model quantum systems, including at its forthcoming research and development (R&D) facility in Boca Raton, Florida as well as its R&D centers in New Haven, Connecticut and Burnaby, BC, Canada. “We believe that the U.S. government’s strategic investment in D-Wave would advance the country’s global leadership position in qua
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quantum-computingReports: US to Award $2 Billion to Quantum Companies, Take Equity Stakes
Insider Brief The Trump administration is reportedly preparing a $2 billion quantum computing funding package that would provide grants and government equity stakes to nine companies developing quantum technologies. IBM is expected to receive about $1 billion and GlobalFoundries about $375 million, while firms including D-Wave Quantum, Rigetti Computing and Infleqtion could each receive roughly $100 million. The reported investments expand Washington’s strategy of backing domestic supply-chain and strategic technology companies as the U.S. seeks to strengthen its position against China in advanced computing sectors. The Trump administration is preparing a new round of industrial policy aimed at quantum computing, with roughly $2 billion in grants expected to go to nine companies developing quantum hardware and related technologies. According to Reuters, citing a Wall Street Journal report, the U.S. Department of Commerce plans to distribute the funding through deals that also give the federal government equity stakes in the companies receiving the awards. The approach would expand Washington’s increasingly direct involvement in sectors viewed as strategically important to national security, advanced manufacturing and competition with China. Reuters reported that IBM is expected to receive the largest share of the package at about $1 billion. Semiconductor manufacturer GlobalFoundries is slated to receive approximately $375 million, according to the report. Other recipients are expected to include D-Wave Quantum, Rigetti Computing and Infleqtion, with each company potentially receiving around $100 million, Reuters reported. Australian quantum startup Diraq could receive about $38 million, according to the Wall Street Journal report cited by Reuters. The investments underscore how quantum computing has moved from an academic and experimental field into a geopolitical and industrial priority. Governments in the United States, China and Europe have increasingly treated
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quantum-computingD-Wave Quantum and Department of Commerce Sign Letter of Intent for $100 Million in CHIPS and Science Act Funding to Accelerate U.S. Leadership in Quantum Computing - Business Wire
D-Wave Quantum and Department of Commerce Sign Letter of Intent for $100 Million in CHIPS and Science Act Funding to Accelerate U.S. Leadership in Quantum Computing Business Wire
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quantum-computingThis Quantum Computing Leader Is up 3,310% Since 2023. Is It Too Late to Buy?
Quantum computing stocks have soared in recent years, and D-Wave Quantum (QBTS 4.57%) is one of the most successful. While volatile, the company's share price is up 3,310% over the last three years (as of May 18). Early D-Wave investors are sitting on incredible returns, but with a $7 billion market cap and just $24.6 million in revenue last year, this company now trades at an extremely high valuation. Is there still a case for investing, or is it too late? Image source: The Motley Fool. The bull case: Record growth and a high-profile acquisition D-Wave may still have light sales numbers given its market cap, but to its credit, those numbers have been growing. Its $24.6 million in revenue for fiscal 2025 was a 179% year-over-year increase. Revenue for the first quarter of 2026 was down 81% year over year to $2.9 million. That might seem worrisome, but quantum computing companies tend to have lumpy sales, so you can't learn too much from a single quarter. More important than the top line was D-Wave's bookings for the quarter, which hit a record of $33.4 million. Those bookings, which is how D-Wave refers to future customer orders, exceeded the company's total bookings in fiscal 2024 and 2025 combined. ExpandNYSE: QBTSD-Wave QuantumToday's Change(-4.57%) $-0.87Current Price$18.19Key Data PointsMarket Cap$6.7BDay's Range$17.73 - $19.1352wk Range$12.75 - $46.75Volume381KAvg Vol27MGross Margin32.92% D-Wave management also landed a few significant deals in the first quarter. It acquired Quantum Circuits Inc. for $550 million in a merger that makes D-Wave the only dual-platform quantum company -- one that has annealing and gate-model quantum computers. In addition, D-Wave and two defense companies, Davidson Technologies and Anduril, announced a collaboration. The three will work together on quantum applications for U.S. air and missile defense. Risk factors: Mounting losses and tough competition D-Wave is unprofitable, and its losses are outpacing its revenue growth. Net l
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quantum-computingFully optimised variational simulation of a dynamical quantum phase transition on a trapped-ion quantum computer
AbstractWe time-evolve a translationally invariant quantum state on the Quantinuum H1-1 trapped-ion quantum processor, studying the dynamical quantum phase transition of the transverse field Ising model. This physics requires a delicate cancellation of phases in the many-body wavefunction and presents a tough challenge for current quantum devices. We follow the dynamics using a quantum circuit matrix product state ansatz, optimised for the time-evolution using a fidelity cost function. Sampling costs are mitigated by using the measured values of this circuit as stochastic corrections to a simple classical extrapolation of the ansatz parameters. Our results demonstrate the feasibility of variational quantum time-evolution and reveal a hitherto hidden simplicity of the evolution of the transverse-field Ising model through the dynamical quantum phase transition.Featured image: Quantum circuitry used on the Quantinuum H1-1 device to simulate a dynamical quantum phase transitionPopular summaryQuantum computers hold remarkable promise for simulating complex quantum systems, a promise that is just beginning to be realised. This paper reports the dynamical simulation of a problem that poses a particular challenge for quantum computers; the dynamical quantum phase transition in the transverse field Ising model. Revealing this phenomenon requires a detailed and accurate balancing of features in the quantum wavefunction. This is managed here for the first time. The work uses the tensor network approach; a method originally developed to simulate quantum systems on classical computers. Crucially classical tensor network algorithms can be translated to run on quantum computers allowing us to identify where the advantage lies in running on quantum hardware. Technical advances in the work include a method to dramatically reduce the sampling complexity – roughly the number of times that one has to ask a quantum computer a question in order to get an answer to a desired accuracy, and
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quantum-computingSuperpositions Studio Launches Quantum ML Platform for Enterprises
Insider Brief Superpositions Studio launched the general availability of its cloud-based quantum machine learning and optimization platform after completing its Early Access program. The platform enables enterprises to test quantum and hybrid workflows across multiple hardware providers using a no-code, AI-assisted interface. Superpositions Studio supports benchmarking between quantum and classical methods for use cases in finance, energy, manufacturing, logistics, and healthcare. PRESS RELEASE — Superpositions Studio, a cloud-based quantum machine learning and optimization platform, today announced the end of its Early Access program and the launch of General Availability (GA). The platform enables R&D teams across finance, energy, logistics, manufacturing, healthcare and materials science to translate real-world business problems into quantum and hybrid solutions without writing code. Unlike low-level SDKs or vendor-locked portals, Superpositions Studio provides a hardware-agnostic, evidence-based workflow that starts from an industrial challenge, maps it to quantum formulations, generates and runs experiments, and delivers side-by-side benchmarks against classical methods — all guided by an AI co-pilot through a natural-language chat interface. Solving the “If, When, and How” of Quantum for Industry The platform addresses a key gap in the quantum market: enterprises know quantum computing exists, but lack the tools and expertise to determine whether, when, and how it delivers value for their specific problems. Superpositions Studio provides that answer through a five-step workflow: users describe a problem in plain language (e.g., “portfolio optimization under risk constraints” or “wind energy production forecasting”), and the platform automatically maps it to quantum-compatible formats such as QUBO, Ising models, or hybrid quantum neural networks (HQNN). It then recommends algorithms, generates executable code, runs experiments across simulators and QPU back
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