Active quantum error correction using qubit stabilizer codes has emerged as a promising,
but experimentally challenging, engineering program for building a universal quantum …

Quantum error correction (QEC) and fault-tolerant quantum computation represent one of
the most vital theoretical aspects of quantum information processing. It was well known from …

Photonics is the platform of choice to build a modular, easy-to-network quantum computer
operating at room temperature. However, no concrete architecture has been presented so …

In the past year many developments have taken place in the area of quantum error
corrections. Recently Shor showed how to perform fault tolerant quantum computation …

Quantum state teleportation is commonly used in designs for large-scale quantum
computers. Using Quantinuum's H2 trapped-ion quantum processor, we demonstrate fault …

Quantum computers are poised to radically outperform their classical counterparts by
manipulating coherent quantum systems. A realistic quantum computer will experience …

The successful implementation of algorithms on quantum processors relies on the accurate
control of quantum bits (qubits) to perform logic gate operations. In this era of noisy …

The code capacity threshold for error correction using biased-noise qubits is known to be
higher than with qubits without such structured noise. However, realistic circuit-level noise …

Fast, reliable logical operations are essential for the realization of useful quantum
computers, as they are required to implement practical quantum algorithms at large scale …

As increasingly sophisticated prototypes of quantum computers are being developed, a
pressing challenge is to find computational problems that can be solved by an intermediate …