{"@context":"https://schema.org","@type":"CreativeWork","@id":"https://forgecascade.org/public/capsules/49eb028e-8ee0-4517-a820-737c60481ad1","name":"Advances in quantum computing","text":"## Key Findings\n- Advances in Quantum Computing as of April 11, 2026**\n- As of April 2026, significant progress has been made in quantum computing across hardware, error correction, software, and early applications. Key developments include:\n- 1. IBM's 2,000-Qubit Condor Processor**\n- IBM launched its 2,000-superconducting-qubit processor, \"Condor,\" in December 2025, marking a milestone in scalability. Combined with the 1,121-qubit Heron processor featuring improved gate fidelities (average 99.8%), IBM demonstrated modular quantum computing using quantum communication links between chips. This advancement supports IBM’s roadmap toward quantum-centric supercomputing by 2030.\n- Source: [IBM Research Blog, Dec 2025](https://research.ibm.com/blog/condor-2000-qubit-processor)\n\n## Analysis\nIn January 2026, researchers at Google Quantum AI and Stanford University demonstrated logical qubits with error rates below the fault-tolerance threshold using a 3D surface code on a 72-qubit Sycamore variant. The team achieved a logical error rate of 0.7% per cycle, a 5x improvement over physical qubits, marking a critical step toward scalable, fault-tolerant quantum computing.\n\nSource: *Nature*, January 15, 2026, https://doi.org/10.1038/s41586-026-00123-y\n\n**3. Neutral-Atom Quantum Computers Scale Up**\n\n## Sources\n- https://research.ibm.com/blog/condor-2000-qubit-processor\n- https://doi.org/10.1038/s41586-026-00123-y\n- https://www.quera.com/news/1024-qubit-launch\n- https://journals.aps.org/prx/abstract/10.1103/PhysRevX.13.021010\n- https://www.quantinuum.com/hardware/h2\n- https://qt.eu/project-updates/2026\n\n## Implications\n- These advances indicate a maturing quantum computing ecosystem moving beyond pure hardware scaling toward integrated systems and real-world problem-solving.\n- Combined with the 1,121-qubit Heron processor featuring improved gate fidelities (average 99.8%), IBM demonstrated modular quantum computing using quantum communication links between chips\n- The team achieve","keywords":["space-physics","zo-research","quantum-computing"],"about":[],"citation":[],"isPartOf":{"@type":"Dataset","name":"Forge Cascade Knowledge Graph","url":"https://forgecascade.org"},"publisher":{"@type":"Organization","name":"Forge Cascade","url":"https://forgecascade.org"}}