IBM casts doubt on Google's claims of quantum supremacy

IBM casts doubt on Google's claims of quantum supremacy - Science

A study from Google claiming quantum supremacy, accidentally leaked online last month, has now been published in Nature.

On “quantum supremacy” | IBM Quantum Computing Blog

Recent advances in quantum computing have resulted in two 53-qubit processors: one from our group in IBM and a device described by Google in a ...

IBM casts doubt on Google's claims of quantum supremacy

Given that everything they say is correct, Google could still achieve quantum supremacy by their standards just by incremental improvement, ...

Scientists say they've debunked Google's quantum supremacy ...

A team of scientists in China claim to have replicated the performance of Google's Sycamore quantum computer using traditional hardware, ...

Google hits back at IBM's quantum supremacy challenge

In the intervening time, researchers at IBM examined Google's claim of quantum supremacy and found it lacking. ... Algorithms on classical ...

Google claims it has achieved 'quantum supremacy' – but IBM ...

They add that because “quantum supremacy” requires a quantum computer to solve a problem that is beyond a classical computer, Google's claim ...

Google Scientists Say They've Reached 'Quantum Supremacy'

IBM, which is also working on quantum-computing research, cast doubt on Google's findings, saying that quantum supremacy "has not been met.

Harvard weighs in on Google's 'quantum supremacy'

... quantum computer that exhibited “quantum supremacy.” The ... GAZETTE: IBM, which is a competitor, cast doubt on Google's achievement.

'Quantum supremacy' computing feat earns respect for Google

Word that a Google-led team of researchers had achieved “quantum supremacy” with a new type of computer chip leaked out weeks ago, but today's ...

The Google-IBM “quantum supremacy” feud | MIT Technology Review

Researchers at IBM, one of Google's main rivals in the race to commercialize quantum computing, pre-empted them with a claim that Google had exaggerated its ...

The Meaning of Quantum Supremacy, Google's Triumph, and IBM's ...

Over the past 1-2 weeks, IBM has attempted to cast doubt on Google's accomplishment. It's narrow, they could simulate it classically with better ...

IBM: Google's 'Quantum Supremacy' Is 150 Million Percent Wrong ...

IBM's argument is that Google has merely achieved a different example of quantum advantage, because they think the problem they've solved is easier on ...

IBM challenges a recent result in quantum computing - The Economist

Google picked it as a demonstration because it is mightily difficult for a classical machine to do at all, whereas a well-behaved quantum ...

A quantum computing future is unlikely, due to random hardware ...

Google claims quantum supremacy – IBM says not so fast. One ... This wasn't the first time someone cast doubt on quantum computing.

IBM promises 1000-qubit quantum computer—a milestone—by 2023

IBM's current largest quantum computer, revealed this month, contains 65 qubits. "We're very excited," says Prineha Narang, co-founder and chief ...

Google: Demonstrating Quantum Supremacy - Physics Forums

But IBM appears to have already rebutted Google's claim. On 21 October, it announced that, by tweaking the way Summit approaches the task, it ...

Opinion | Why Google's Quantum Supremacy Milestone Matters

IBM, which has built its own 53-qubit processor, posted a rebuttal. The company estimated that it could simulate Google's device in a mere 2.5 ...

'Quantum Supremacy': Google Scientists Claim System Can ...

IBM says that by slightly adjusting how Summit tackles the same number-sampling task given to Google's quantum device, their traditional ...

IBM Challenges Google's Quantum Computer Breakthrough Claims

IBM has cast doubt over Google's recent claim to have made a major breakthrough in quantum computing. ... Google's quantum supremacy claim, ...

Google wants to build a useful quantum computer by 2029 - The Verge

But competitors racing to build quantum computers of their own cast doubt on Google's claimed progress. Rather than taking 10,000 years, IBM ...