Route overview

Quantum Computing Routes

Route-based tracking helps organize quantum computing research by platform and shows where recent papers are contributing across hardware routes.

Superconducting Qubits

7 papers

Superconducting qubits use engineered circuits based on Josephson junctions and microwave control. They are one of the most mature platforms for gate-based quantum processors.

Key bottlenecks

decoherencecrosstalkmicrowave control complexityscaling wiringerror correction overhead

Related themes

Quantum Error CorrectionBenchmarkingQuantum ControlFault-Tolerant Quantum Computing

Recent papers

Inductively-protected Andreev (IPA) spin qubit

8/13/2026 · arXiv

Long-lived memory effects in the defect bath of superconducting qubits

8/10/2026 · arXiv

The Magic Scroll: Leveraging biased noise to improve magic state cultivation in register-based architectures

8/10/2026 · arXiv

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Trapped Ions

92 papers

Trapped ion systems use individual ions confined by electromagnetic fields and manipulated with lasers or microwave fields. They are known for high control and long coherence times.

Key bottlenecks

gate speedmotional mode crowdinglaser stabilityscaling ion chainsmodular connectivity

Related themes

Quantum ControlBenchmarkingQuantum AlgorithmsQuantum Error Correction

Recent papers

Experimental Quantum Key Distribution in an Indefinite Causal Order

8/13/2026 · arXiv

Clifford Circuit Synthesis for Distributed Quantum Architectures with Arbitrary Network Topology

8/13/2026 · arXiv

Quantum simulation of non-Markovian dynamical systems

8/13/2026 · arXiv

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Neutral Atoms / Rydberg

15 papers

Neutral atom platforms use arrays of atoms trapped in optical tweezers, with Rydberg interactions enabling strong programmable interactions for quantum simulation and computation.

Key bottlenecks

atom lossgate fidelityarray rearrangementlaser controlerror correction integration

Related themes

Quantum SimulationMany-Body PhysicsQuantum ControlFault-Tolerant Quantum Computing

Recent papers

Critical Microwave Mach-Zehnder-Type Interferometry with Dual-LO Rydberg Atoms

8/13/2026 · arXiv

Robust controlled-Z gate for Rydberg atoms based on level-crossing-free echoing rapid adiabatic passage

8/13/2026 · arXiv

Encoding Circuit Satisfiability in Rydberg Atom Arrays

8/13/2026 · arXiv

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Photonic Quantum Computing

12 papers

Photonic quantum computing uses photons and optical components for quantum information processing, communication, and measurement-based computation.

Key bottlenecks

photon lossdeterministic sourcesdetector efficiencyoptical circuit scalabilityfeed-forward control

Related themes

Quantum CommunicationQuantum AlgorithmsBenchmarking

Recent papers

Experimental Quantum Key Distribution in an Indefinite Causal Order

8/13/2026 · arXiv

Homomorphic Aggregation of Continuous-Variable GKP States

8/13/2026 · arXiv

Continuous-variable state moments from randomized homodyne and heterodyne measurements

8/12/2026 · arXiv

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Semiconductor Spin Qubits

5 papers

Semiconductor spin qubits encode quantum information in electron or hole spins in quantum dots and related solid-state devices, with potential compatibility with semiconductor fabrication.

Key bottlenecks

charge noisedevice variabilitycontrol calibrationcoupling rangecryogenic integration

Related themes

Quantum ControlBenchmarkingFault-Tolerant Quantum Computing

Recent papers

Inductively-protected Andreev (IPA) spin qubit

8/13/2026 · arXiv

Spatially Dense, Continuous-Variable Quantum Computing with Solid State Spin Nonlinearities

8/12/2026 · arXiv

Full-Stack High-Volume Quantum Networking Architecture based on Photonic-Integrated Tin Vacancy Centers in Diamond

8/12/2026 · arXiv

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Topological Quantum Computing

2 papers

Topological quantum computing aims to encode information in non-local degrees of freedom such as Majorana modes or anyonic excitations to achieve intrinsic protection against noise.

Key bottlenecks

experimental verificationmaterials qualitybraiding controlreadoutscalable architecture

Related themes

Fault-Tolerant Quantum ComputingQuantum Error CorrectionGeneral Theory

Recent papers

Williamson majorization theory of fermionic non-Gaussianity

8/10/2026 · arXiv

Designer Codes from GALA: Compact, Self-Dual, and Rate-1/2 QEC on Reconfigurable Atom Arrays

8/7/2026 · arXiv

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NV Centers / Defects

0 papers

Defect-based platforms use color centers such as NV centers in diamond or related defects in solid-state materials for quantum sensing, communication, and information processing.

Key bottlenecks

optical collection efficiencymaterial qualityspin-photon interfacedevice integrationscaling networks

Related themes

Quantum CommunicationQuantum ControlBenchmarking

Recent papers

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General / Other

3 papers

Papers that do not map cleanly to a single hardware platform, including general quantum information theory, algorithms, complexity, and cross-platform methods.

Key bottlenecks

mapping theory to hardwareresource estimationbenchmarking assumptionspractical implementation

Related themes

Quantum AlgorithmsGeneral TheoryQuantum Compilation

Recent papers

Embedding Stabilizer Codes and Leakage Correction in Multilevel Quantum Systems

8/12/2026 · arXiv

Stream Decoding with Confidence Scores at Room and Cryogenic Temperatures

8/11/2026 · arXiv

Quantum Uncomputation of Clean and Dirty Ancilla Qubits

8/10/2026 · arXiv

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