Amazon Web Services has introduced a new quantum computing chip named Ocelot, which is developed to reduce the costs of implementing quantum error correction by 90 percent compared to current approaches.
The Ocelot chip is a breakthrough in the pursuit of building fault-tolerant quantum computers capable of solving complex problems beyond traditional computers' capabilities.
The Ocelot chip incorporates 'cat qubit' technology and additional quantum error correction components onto a microchip manufactured using processes borrowed from the microelectronics industry.
AWS researchers believe that quantum chips built based on the Ocelot architecture could cost as little as one-fifth of current approaches, accelerating the timeline to a practical quantum computer by up to five years.
One major challenge in quantum computing is the sensitivity to external factors like noise, vibrations, and electromagnetic interference, all of which can cause errors in quantum computations.
To address quantum error correction challenges, Ocelot was designed with error correction 'built in' from the ground up, requiring fewer resources compared to standard quantum error correcting approaches.
Ocelot is still a prototype, and AWS plans to continue investing in quantum research and refining its approach to advance quantum computing technology.
Microsoft also introduced a quantum chip called Majorana 1 with a Topological Core architecture, aiming to produce more reliable and scalable qubits for quantum computers.