Despite being powerful and fast, quantum computers still face challenges on their pathway to practical use cases. These devices have a limited ability to correct the arising computational errors.<\/p>\n
Now, a team including researchers from multiple universities has unveiled a method for simulating specific types of error-corrected quantum computations \u2013 a significant leap forward in the quest for robust quantum technologies.<\/p>\n
The method can accurately simulate a certain type of quantum computation that is particularly suitable for error correction, but which thus far has been very difficult to simulate. The breakthrough tackles a long-standing challenge in quantum research.<\/p>\n
Simulate a specific type of quantum computation<\/p>\n
\u201cWe have discovered a way to simulate a specific type of quantum computation where previous methods have not been effective,\u201d said Cameron Calcluth, PhD in Applied Quantum Physics at Chalmers and first author of a study.<\/p>\n
\u201cThis means that we can now simulate quantum computations with an error correction code used for fault tolerance, which is crucial for being able to build better and more robust quantum computers in the future.\u201d<\/p>\n
Researchers also highlighted that the limited ability of quantum computers to correct errors stems from their fundamental building blocks \u2013 qubits \u2013 which have the potential for immense computational power but are also highly sensitive.<\/p>\n
The computational capacity<\/p>\n