The need for large-scale deployment of quantum error

The gap

Evidence profile

Sourced from the stated research gap and future-work section and limitations section of the source papers, classified as general, spanning 6 journals. Those papers have been cited 2 times in total.

Supporting evidence — 6 representative gaps

• Weight-four parity checks in a spin-shuttling architecture (2026) · Nature · cited 2× · doi

  The need for large-scale deployment of quantum error correction. The challenge of achieving universal control of the effective five-qubit processor. The requirement for generating multi-qubit entanglement between all qubit combinations in the array.

  generalstated research gapevidence 5/5
  Keywords: need large-scale deployment quantum error correction challenge achieving
• SPOOKY CHIPS: THE STRANGE, ENTANGLED HEART OF THE NEXT COMPUTING REVOLUTION (2026) · Journal of Smart Computing and Quantum Technologies · doi

  The gap between physical and logical qubit requirements represents a formidable challenge. Reducing this overhead through improved qubit quality or more efficient error-correcting codes is a priority research direction. The study identifies decoherence and high error rates as fundamental barriers to achieving fault tolerance.

  generalstated research gapevidence 5/5
  Keywords: gap between physical logical qubit requirements represents formidable
• Quantum trajectories and reduced dynamics in time-correlated environments (2026) · The Journal of Chemical Physics · doi

  The understanding of quantum systems interacting with fluctuating and structured environments remains a central topic in many areas of physics and chemistry. A detailed characterization of the environmental noise is essential to achieve error mitigation and error correction in quantum computing.

  generalstated research gapevidence 5/5
  Keywords: understanding quantum systems interacting fluctuating structured environments remains
• A hardware-efficient Berkeley gate for superconducting quantum processors (2026) · Scientific Reports · doi

  Further optimization of the gate's decomposition and implementation. Investigation of the gate's performance in the presence of various noise sources. Exploration of the gate's potential applications in quantum error correction and fault-tolerant protocols.

  generalfuture-work sectionevidence 5/5
  Keywords: further optimization gate decomposition implementation investigation performance presence
• Quantum phase estimation with optimal confidence interval using three control qubits (2026) · Quantum · doi

  The number of available qubits is severely limited in early-generation fault-tolerant quantum computers. The unary iteration approach requires accessing all qubits of the control state prior to measurement. The results are based on a specific implementation of the QPE algorithm.

  generallimitations sectionevidence 5/5
  Keywords: number available qubits severely limited early-generation fault-tolerant quantum
• Noise-assisted feedback control of open quantum systems for ground state properties (2026) · npj Quantum Information · doi

  Intrinsic noise in pre-fault-tolerant quantum devices poses a major challenge to the reliable realization of unitary dynamics. Error correction generally incurs substantial overhead in physical qubits and gates, making its practical implementation challenging. The standard Markovian approximation is insufficient for studying non-Markovian processes.

  generalstated research gapevidence 5/5
  Keywords: intrinsic noise pre-fault-tolerant quantum devices poses major challenge

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