Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-05-21T05:44:33.979707Z
Paper Citation Record · LEDGER
As of 3 August 2026, this Paper Citation Record lists 60 of 60 outbound references and 1 inbound Pith citation observation for arXiv:2605.20781.
A citation records a reference. It does not transfer a finding from one paper to another.
Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-05-21T05:44:33.979707Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-03T06:30:56.289259+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-05-21T05:44:33.979707Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-05-21T05:44:40.354069Z
60 of 60 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation b0012abf-17da-43e7-a1d0-cb08d690f781 · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation 6899c41b-cb01-4f86-9035-93ca24ae748b · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS Unresolved cited work
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation 1797ef90-474e-4d1d-9d67-e2c25d35b1dc · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS Unresolved cited work
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation 7e6ad9dd-503b-462c-bbc8-26e6aae63c97 · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS & Ekerå, M
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation 6f246e43-8eda-42fa-8ca4-3fdf270c5ea1 · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS Assessing the Benefits and Risks of Quantum Computers
Reference 5
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation 95bf1821-719c-45e8-a023-099cd2f85463 · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS Unresolved cited work
Reference 6
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation fd43a57a-cded-4911-a1da-0cb7d6d9f242 · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS M.et al.Fault-tolerant architecture for quantum computation using electrically controlled semiconductor spins.Nature Physics1, 177–183 (2005)
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation 9ea40e29-b8d8-442f-9ec7-4d873f020ead · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS Unresolved cited work
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation f93e8f5d-0572-464e-932a-6f411309d53c · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS URLhttps://www.nature.com/articles/ s41586-024-08449-y
Reference 9
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation c0b6d284-0ec2-4bd4-a3ff-f5b67a574e7c · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS URLhttps://www.nature.com/articles/ nmat3182
Reference 10
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation 93ef454a-5d6e-477e-a9fc-2579d6f04efb · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS URLhttps://www
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation 15c7cdbb-361e-4062-888f-9da20a00b21e · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS URLhttps://www.nature.com/ articles/nnano.2014.153
Reference 12
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation 43fdda5e-9012-42c1-96c4-381f30a03ef4 · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS URLhttps://www.nature.com/articles/ s41565-017-0014-x
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation 070f89eb-97ff-40e1-a06c-6a4074b645bc · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS URLhttps://www.nature.com/articles/ s41586-021-04182-y
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation fe96a312-0ea0-456f-bee3-de89b767482b · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS URLhttps://www.nature.com/articles/ s41586-021-04273-w
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation d69acfbd-209d-4ec0-b4b4-a40026a76b75 · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS URLhttps://www.nature.com/ articles/s41567-024-02614-w
Reference 16
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation 634ffbe5-230f-4477-9fcc-0eae2e7931a2 · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS T.et al.Operating two exchange-only qubits in parallel.Nature647, 870–875 (2025)
Reference 17
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation 88bd3b16-4947-411d-9e05-a19f29e7ea2e · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS URLhttps:// www.nature.com/articles/s41586-020-2170-7
Reference 18
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation e7dcc29e-c099-4d96-8710-d44c3081f16a · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS H.et al.Operation of a silicon quantum processor unit cell above one kelvin.Nature580, 350– 354 (2020)
Reference 19
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation 50ca8fc8-b41d-412a-b678-87ddc3d93dc1 · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS Y.et al.High-fidelity spin qubit operation and algorithmic initialization above 1 K.Nature627, 772– 777 (2024)
Reference 20
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation d5cebe4d-4135-4789-a956-1e9a10acd653 · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS W.et al.A four-qubit germanium quantum processor.Nature591, 580–585 (2021)
Reference 21
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation 2b8fe465-fc2f-4a4b-9d00-e2b879b8a1cf · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS URLhttps://www.nature.com/ articles/s41565-021-00925-0
Reference 22
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation e490ad67-d97b-4056-9bbf-43ae9d174d31 · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS & Tarucha, S
Reference 23
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation 02053ba2-d14b-4193-98bf-c69d55eea44e · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS Unresolved cited work
Reference 24
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation b3e8fcb3-66d6-4bb4-8f26-7550e1d67687 · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS Grover's algorithm in a four-qubit silicon processor above the fault-tolerant threshold
Reference 25
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation 7472eb3c-07b3-429d-ac43-bab059686b49 · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS Nature648, 569–575(2025)
Reference 26
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation d5d5ef91-ae7b-4754-8105-9a917224521f · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS URLhttps://link.aps
Reference 27
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation ec742f8a-7f2b-4b65-b776-50b4431efa85 · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS URLhttp://arxiv.org/abs/2601
Reference 28
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation 02dfeac6-8ed8-40ef-bedb-787c997ac2b0 · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS J.et al.Simultaneous operation of an 18- qubit modular array in germanium (2026)
Reference 29
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation 50db723a-95e3-48cf-aa00-32785759042f · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS Unresolved cited work
Reference 30
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation ab3e44e5-377e-4726-a218-8c3435edc5cd · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS URLhttps://www.nature
Reference 31
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation d35b7543-8595-4442-90c7-5d548ad4c1b3 · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS URLhttps://www.nature.com/articles/ s41586-025-09531-9
Reference 32
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation fbc0df17-f68f-430c-bfc0-247eb6e5005f · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS A foundry-fabricated spin qubit unit cell with in-situ dispersive readout
Reference 33
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation b77464ca-312f-4836-8bba-bf2f816c798e · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS Eight-Qubit Operation of a 300 mm SiMOS Foundry-Fabricated Device
Reference 34
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation 6f052f96-a401-4072-8a9d-2ccbfd00e23a · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS F.et al.Radio-frequency cascade readout of coupled spin qubits fabricated using a 300~mm wafer process (2025)
Reference 35
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation a53b01ba-7894-4915-9145-7c75c5e5f250 · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS D.et al.Demonstration of 99.9% single qubit control fidelity of a silicon quantum dot spin qubit made in a 300 mm foundry process
Reference 36
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation f479a594-076a-4efc-99d6-14839c0076d4 · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS K.et al.Spin-qubit control with a milli-kelvin CMOS chip.Nature643, 382–387 (2025)
Reference 37
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation 5b73cdfb-48ac-420d-b4fd-396b4a590971 · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS J.et al.Rapid cryogenic characterization of 1,024 integrated silicon quantum dot devices.Nature Electronics8, 75–83 (2025)
Reference 38
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation 496e0cc6-403d-4377-aa46-5fca480e5351 · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS C.et al.Spin Readout in a 22 nm Node Integrated Circuit (2025)
Reference 39
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation 5c31f378-0a0f-41ee-8538-b67ccb044bac · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS Gate Set Tomography
Reference 40
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation a44e0575-6d6a-4bbb-af72-8bd6e6c35277 · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS Improved Single-Shot Qubit Readout Using Twin RF-SET Charge Correlations
Reference 41
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation fda651c7-e91b-40fd-9e3a-5ecba2c89099 · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS URLhttp:// arxiv.org/abs/2512.12648
Reference 42
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation 71c9ce40-3bbc-4715-868b-0c3bc7c6ba60 · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS Nanoscale broadband transmission lines for spin qubit control
Reference 43
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation 387dc103-a3a0-42f5-8fdd-6294ae42c2e5 · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS URLhttps://link.aps.org/doi/10.1103/ PRXQuantum.3.020335
Reference 44
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation 2f6de441-42c1-40d9-bc68-e3be94e5a1d1 · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS E.et al.Pauli Blockade in Silicon Quantum Dots with Spin-Orbit Control.PRX Quantum 2, 010303 (2021)
Reference 45
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation 88d8d95b-dbe8-449a-9097-596f9f68f7a7 · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS J., Wahlgren, P., Kozhevnikov, A
Reference 46
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation 292d99c4-5d81-449d-b83c-de19515ec986 · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS J.et al.Electron cascade for distant spin readout.Nature Communications12, 77 (2021)
Reference 47
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation 1d20f404-2fb6-493a-b192-cbda3f3c617d · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS & Tóth, G
Reference 48
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation 94944e2f-f2f7-47f9-832b-14fed2c0fdbf · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS David Mermin
Reference 49
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation b52420b2-e848-4712-bd98-783c8ae91778 · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS T.et al.Precision tomography of a three-qubit donor quantum processor in silicon.Nature 601, 348–353 (2022)
Reference 50
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation b1324d76-f9bd-4e89-8d8f-59fde3956041 · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS A 2x2 quantum dot array in silicon with fully tuneable pairwise interdot coupling
Reference 51
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation 423e06d1-8f7e-4552-a2f0-813db53b8158 · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS Understanding oxide-thickness-dependent variability in dense Si-MOS quantum dot arrays
Reference 52
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation 64225fb3-f5c1-4335-8309-8c3c3c0812ca · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS Unresolved cited work
Reference 53
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation ed9920ac-e417-4ba4-9f49-3f973682139a · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS Unresolved cited work
Reference 54
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation 721a3c10-bea1-4487-8028-67f61aa78f0d · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS This ramp rate is tuned such that a high purity |Q1,Q 2,Q 3,Q 4⟩=|↓↑↑↓⟩state is populated
Reference 55
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation dfd933b4-8260-4e03-84ee-b33cdf4e5b9a · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS Unresolved cited work
Reference 56
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation b76db343-9d1a-41fa-b170-0212b0007e30 · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS projection operations
Reference 57
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation f72403fa-b9ee-4d2e-a2d5-17b4a1658b83 · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS Unresolved cited work
Reference 58
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation 3fc4b6fe-5f3d-4e79-a2b4-033f2b191971 · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS 2|Coherence time measurements.Fitted coherence time data for Rabi, Ramsey and Hahn sequences used to obtainT 2 estimates in Extended Data Table I
Reference 59
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation 5862b3ab-585c-46c1-92d7-98f03ef90e69 · outbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS 3|Exchange rate controllability.Exchange rate between Q1-Q2, Q2-Q3 and Q3-Q4 as a function of the voltage offsets∆VJ on exchange gates J1, J2 and J3 respectively
Reference 60
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.
Observation b0012abf-17da-43e7-a1d0-cb08d690f781 · inbound
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.