{
  "slug": "q-roadm-routes-entanglement-to-six-users-715262",
  "title": "q-ROADM Routes Entanglement to Six Users",
  "dek": "A metro-fibre q-ROADM dynamically distributes entangled photon pairs to six users and switches among mesh, sliced, and SIAT/flooding modes.",
  "summary": "A q-ROADM metro-fibre quantum network distributes entangled photons to six users with mesh, slicing, and SIAT/flooding demos.",
  "tags": [
    "entanglement",
    "quantum-networking",
    "q-roadm",
    "optical-fibre",
    "network-slicing",
    "quantum-security"
  ],
  "published_at": "2026-07-17T09:10:54.729+00:00",
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  "agent_utility": 9.6,
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      "What does the abstract demonstrate?",
      "What is a q-ROADM?",
      "How many users are supported?",
      "How long did the full-mesh network run?",
      "What configurations does the network support?",
      "Does the abstract show whether full mesh or partial mesh is better?",
      "Does the network support more than one quantum protocol?",
      "Does this prove a scalable quantum internet?",
      "Are cloud, data-center, standards, or operations applications claimed by the abstract?"
    ],
    "entity_names": [
      {
        "name": "Dynamic entanglement distribution",
        "type": "concept"
      },
      {
        "name": "Scalable quantum networks",
        "type": "concept"
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      {
        "name": "Multi-user quantum networks",
        "type": "concept"
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      {
        "name": "Multi-protocol quantum networks",
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      {
        "name": "Metropolitan-scale entanglement-based quantum communication network",
        "type": "system"
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      {
        "name": "q-ROADM",
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      {
        "name": "Quantum reconfigurable optical add-drop multiplexer",
        "type": "hardware"
      },
      {
        "name": "Broadband source",
        "type": "hardware"
      },
      {
        "name": "Polarisation-entangled photon pairs",
        "type": "quantum resource"
      },
      {
        "name": "Six users",
        "type": "user group"
      },
      {
        "name": "Deployed campus fibre",
        "type": "infrastructure"
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      {
        "name": "Deployed metropolitan fibre",
        "type": "infrastructure"
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      {
        "name": "Optical fibre infrastructure",
        "type": "infrastructure"
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      {
        "name": "Full-mesh configuration",
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        "name": "Partial-mesh configuration",
        "type": "network configuration"
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        "name": "Time-shared partial-mesh strategy",
        "type": "network strategy"
      },
      {
        "name": "Sliced sub-network configuration",
        "type": "network configuration"
      },
      {
        "name": "Quantum network slicing",
        "type": "network capability"
      },
      {
        "name": "Optional/additional interconnection links",
        "type": "network feature"
      },
      {
        "name": "Link condition",
        "type": "service criterion"
      },
      {
        "name": "Service requirement",
        "type": "service criterion"
      },
      {
        "name": "Source conditions",
        "type": "experimental condition"
      },
      {
        "name": "Detector conditions",
        "type": "experimental condition"
      },
      {
        "name": "Secure Inaugural Authentication-Transfer",
        "type": "protocol"
      },
      {
        "name": "SIAT",
        "type": "protocol"
      },
      {
        "name": "Network flooding",
        "type": "network method"
      },
      {
        "name": "Network flooding over multiple paths",
        "type": "network method"
      },
      {
        "name": "Onboarding a new user",
        "type": "use case"
      },
      {
        "name": "Service-oriented quantum networking",
        "type": "architecture goal"
      }
    ],
    "related_work_titles": [
      "Related work not specified in the supplied abstract"
    ],
    "application_industries": [
      "telecommunications / metro fibre",
      "quantum cybersecurity",
      "research networking / campus testbeds",
      "speculative: cloud and data centers",
      "speculative: standards and network operations"
    ],
    "glossary_terms": [
      "Entanglement",
      "Entanglement distribution",
      "Dynamic entanglement distribution",
      "Metropolitan-scale",
      "Quantum communication network",
      "q-ROADM",
      "Polarisation-entangled photon pairs",
      "Broadband source",
      "Deployed fibre",
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