I can offer some general insights about quantum computers and the impact of noise.
Quantum computers have the potential to solve certain types of problems much more efficiently than classical computers. However, building practical and scalable quantum computers is a significant scientific and engineering challenge. One of the major obstacles in quantum computing is the presence of noise, which refers to unwanted disturbances that can affect the fragile quantum states of qubits, the building blocks of quantum computers.
Noise can arise due to various factors, such as environmental fluctuations, imperfections in hardware components, or errors in quantum operations. These noise sources can introduce errors in the computation and reduce the overall reliability and accuracy of quantum computations. Therefore, minimizing the impact of noise is crucial for developing reliable and scalable quantum computers.
In recent years, there have been advancements in quantum error correction techniques and error mitigation strategies that aim to mitigate the effects of noise. These methods can help improve the performance of quantum computers by reducing the impact of errors and enabling more accurate computations.
Without specific details about the Japanese frozen rubidium atom quantum computer or the record it supposedly broke, it is challenging to assess the method's promise or significance. Additionally, the statement that the effect of noise can be ignored seems unusual, as noise is a well-known challenge in quantum computing. It is generally recognized that noise must be considered and addressed in quantum computing systems to achieve reliable and useful quantum computation.
To stay updated on the latest advancements in quantum computing and the specific breakthroughs you mentioned, I recommend referring to reliable and up-to-date news sources or scientific publications.