Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-08T23:46:43.910638Z
Paper Citation Record · LEDGER
As of 17 August 2026, this Paper Citation Record lists 54 of 54 outbound references and 1 inbound Pith citation observation for arXiv:2502.04062.
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 2026-08-08T23:46:43.910638Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-17T06:30:58.91139+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-15T19:42:52.939242Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-08-15T19:42:52.986596Z
54 of 54 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 15011cd5-7ed1-4264-b524-c1b6b37f9246 · outbound
On Sufficient Richness for Linear Time-Invariant Systems On the stability of nonautono mous differential equations ˙x=[A+B(t)]x, with skew symmetric matrix B(t),
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation cdfb628e-64ab-4dbb-a89e-440350d716e3 · outbound
On Sufficient Richness for Linear Time-Invariant Systems On the uniform asymptotic stability of certain line ar nonautonomous differential equations,
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 36eee787-1202-40a3-9225-1c9b16dbe317 · outbound
On Sufficient Richness for Linear Time-Invariant Systems Exponential stability of linear equation s arising in adaptive identification,
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 5caa939a-7e13-4714-a08b-90751fa1e6a8 · outbound
On Sufficient Richness for Linear Time-Invariant Systems Unresolved cited work
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation e88ce1ed-3c32-430a-9aec-53d44ec83a79 · outbound
On Sufficient Richness for Linear Time-Invariant Systems Sastry and M
Reference 5
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation a32d649e-2096-4f32-bb58-b9e7a8122bdb · outbound
On Sufficient Richness for Linear Time-Invariant Systems Unresolved cited work
Reference 6
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 7c7cd6a9-c37c-42cf-955d-09fec7d8b73b · outbound
On Sufficient Richness for Linear Time-Invariant Systems Lyapunov techniques for the exponential stability of linear difference equations with random coefficients,
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 99060d04-c972-4118-ab56-0ab26407ffd5 · outbound
On Sufficient Richness for Linear Time-Invariant Systems Persistent excitati on in adaptive systems,
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 12d744e3-5d6d-4d48-be0a-c5ea5821f815 · outbound
On Sufficient Richness for Linear Time-Invariant Systems A new notion of persi stency-of-excitation for UGAS of NLTV systems: Applicatio n to stabilisation of nonholonomic systems,
Reference 9
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation bba2c1b3-3295-4748-96c6-00e4c365c126 · outbound
On Sufficient Richness for Linear Time-Invariant Systems UGAS of nonlinear time-varying systems: A δ-persistency of excitation approach,
Reference 10
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 12f12015-7c94-4b41-9491-bd6816093499 · outbound
On Sufficient Richness for Linear Time-Invariant Systems Relaxed persistenc y of excitation for uniform asymptotic stability,
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 5134da48-fd04-4d49-a30d-45139fbaa1cc · outbound
On Sufficient Richness for Linear Time-Invariant Systems Uniform exponential stabili ty of linear time-varying systems: revisited,
Reference 12
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 44cd9e0b-9ea1-496a-8a45-a678c598c517 · outbound
On Sufficient Richness for Linear Time-Invariant Systems Persistency of excitation for uniform convergence in nonlinear control systems
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 8ab2970b-0604-46d0-be4d-36248abfa8b3 · outbound
On Sufficient Richness for Linear Time-Invariant Systems A nes ted matrosov theorem and persistency of excitation for unif orm convergence in stable nonautonomous systems,
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation d68bb672-70da-4e71-91dc-033b8228730f · outbound
On Sufficient Richness for Linear Time-Invariant Systems Hy brid persistency of excitation in adaptive estimation for h ybrid systems,
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 154af7c0-a5cc-4e1b-b9d6-d11d4caf05da · outbound
On Sufficient Richness for Linear Time-Invariant Systems Numerical identification of linear dynamic systems from normal operating records,
Reference 16
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation a92ce0a2-83fd-46ea-8ae1-4a762a74c96d · outbound
On Sufficient Richness for Linear Time-Invariant Systems System identification—a survey,
Reference 17
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation a506a085-dc38-4a47-a07c-5d23b834a98f · outbound
On Sufficient Richness for Linear Time-Invariant Systems Adaptation and tracking in system identification—a survey,
Reference 18
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 44d1dc8e-6d8b-4bf2-99a0-21e361cca411 · outbound
On Sufficient Richness for Linear Time-Invariant Systems New results on the performance o f a well-known class of adaptive filters,
Reference 19
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation f7d441c0-b2b1-4623-aafa-7334cb7e2f28 · outbound
On Sufficient Richness for Linear Time-Invariant Systems Digital adaptive filters: Condit ions for convergence, rates of convergence, effects of nois e and errors arising from the implementation,
Reference 20
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 33024a24-60ad-4976-89ba-1d57a23b38fa · outbound
On Sufficient Richness for Linear Time-Invariant Systems Discrete-time m ultivariable adaptive control,
Reference 21
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 66081cdd-a8d8-4dbb-b75e-7acac863990c · outbound
On Sufficient Richness for Linear Time-Invariant Systems Exponential conver gence of adaptive identification and control algorithms,
Reference 22
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation dde67690-cbd0-415e-acfd-068cf878fd9e · outbound
On Sufficient Richness for Linear Time-Invariant Systems Global stability of a daptive pole placement algorithms,
Reference 23
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 8c95be68-0b61-4297-9b0a-0a98cdb8e498 · outbound
On Sufficient Richness for Linear Time-Invariant Systems Adaptive observers with exponenti al rate of convergence,
Reference 24
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 17bbe64a-7271-4f69-b5c6-1482dfcc478f · outbound
On Sufficient Richness for Linear Time-Invariant Systems An approach to multivariable system id entification,
Reference 25
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 9555910b-c74c-407c-97cc-7b00747817ec · outbound
On Sufficient Richness for Linear Time-Invariant Systems On parameter convergence in adap tive control,
Reference 26
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 7e5c6faf-7794-4c58-992f-630e405917dd · outbound
On Sufficient Richness for Linear Time-Invariant Systems Necessary and sufficient condi tions for parameter convergence in adaptive control,
Reference 27
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 402aeb97-1c5a-4890-b306-d4672415d161 · outbound
On Sufficient Richness for Linear Time-Invariant Systems An identification procedure f or discrete multivariable systems,
Reference 28
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 601f50ab-bee0-4277-8347-f630c0a68df1 · outbound
On Sufficient Richness for Linear Time-Invariant Systems Persistence of excitation conditions and the convergence of adaptive schemes,
Reference 29
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 6ff7dba0-c534-4d1a-b7b3-8348ac6a66af · outbound
On Sufficient Richness for Linear Time-Invariant Systems V alue iteration for contin uous-time linear time-invariant systems,
Reference 30
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 07674f73-e4b1-485b-aae1-4154b717aa30 · outbound
On Sufficient Richness for Linear Time-Invariant Systems On-policy data-driven linear quadratic regulator via combined policy iteration and recursive least squares,
Reference 31
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 2a424458-b666-4921-87c1-c7897e3da615 · outbound
On Sufficient Richness for Linear Time-Invariant Systems MR-ARL: Model Reference Adaptive Reinforcement Learning for Robustly Stable On-Policy Data-Driven LQR
Reference 32
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 40701a88-6231-41bb-a882-f760f5f93f67 · outbound
On Sufficient Richness for Linear Time-Invariant Systems A note on persistency of excitation,
Reference 33
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 6beff814-1ac4-4b9f-a4aa-b2a2302b4f56 · outbound
On Sufficient Richness for Linear Time-Invariant Systems Formulas for data-driven cont rol: Stabilization, optimality, and robustness,
Reference 34
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation a8aed3f8-8766-42bf-9016-87c1d4a60d6e · outbound
On Sufficient Richness for Linear Time-Invariant Systems Data informativity: A new perspective on data-dri ven analysis and control,
Reference 35
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation d4c24964-03b6-4410-9767-4289c17a9cb9 · outbound
On Sufficient Richness for Linear Time-Invariant Systems Data-driven model predictive control with stability an d robustness guarantees,
Reference 36
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation bfa9792d-649e-4de5-b30e-34317de75fca · outbound
On Sufficient Richness for Linear Time-Invariant Systems Willems’ fundamental lemma for state-space systems and i ts extension to multiple datasets,
Reference 37
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation e9cbcf86-628c-4146-a228-4f36210c19f6 · outbound
On Sufficient Richness for Linear Time-Invariant Systems Learning controllers for nonl inear systems from data,
Reference 38
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation c1804ab9-f0f0-462f-9999-b7c420f0cb03 · outbound
On Sufficient Richness for Linear Time-Invariant Systems Efficient off -policy q-learning for data-based discrete-time lqr probl ems,
Reference 39
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 4702f995-bd69-454f-8b9e-15d779bc042a · outbound
On Sufficient Richness for Linear Time-Invariant Systems Characterization of the concept of’persist ently exciting’in the frequency domain,
Reference 40
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation be088e7e-56d0-4711-b140-228e19e7f8a2 · outbound
On Sufficient Richness for Linear Time-Invariant Systems Probing signals for model refere nce identification,
Reference 41
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 84eee33d-5d0e-4445-9577-f7b41ff0f113 · outbound
On Sufficient Richness for Linear Time-Invariant Systems Persistency of excitat ion in possibly unstable continuous time systems and parame ter convergence in adaptive identification,
Reference 42
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 3a9cee9b-049b-4403-a895-7d4967959bf5 · outbound
On Sufficient Richness for Linear Time-Invariant Systems Persistence of excitation in extended least squares,
Reference 43
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 56be7e78-34d7-4efe-ad82-0849329c9c7b · outbound
On Sufficient Richness for Linear Time-Invariant Systems Persistency of excitation, sufficient richness and parameter convergence in discrete t ime adaptive control,
Reference 44
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 37889ab7-83e8-47e7-9e42-4612027a4125 · outbound
On Sufficient Richness for Linear Time-Invariant Systems Persistence of excitation in l inear systems,
Reference 45
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation cf6ab55b-db52-4316-821a-2c0bbe55c8fb · outbound
On Sufficient Richness for Linear Time-Invariant Systems Persistency of excitation criteria for linear, multivariable, time-varying systems ,
Reference 46
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation c9e7a777-1461-41d0-a3b8-0fadd71fe27d · outbound
On Sufficient Richness for Linear Time-Invariant Systems A geometric ch aracterization of the persistence of excitation condition for the solutions of autonomous systems,
Reference 47
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation e629b0f8-e16a-4742-8476-b02370fb9ec1 · outbound
On Sufficient Richness for Linear Time-Invariant Systems On the persistency of excitation,
Reference 48
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation f24d9d18-fb5d-4833-8e5b-af0a190a7a57 · outbound
On Sufficient Richness for Linear Time-Invariant Systems A quantitative notion of persistency of excitation and the robust fundamental lemma,
Reference 49
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation e056df4e-30db-4ef2-94bb-847c364add23 · outbound
On Sufficient Richness for Linear Time-Invariant Systems A quantitative and constructive pr oof of willems’ fundamental lemma and its implications,
Reference 50
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 5660db30-b353-4d0a-98bd-20203da8a853 · outbound
On Sufficient Richness for Linear Time-Invariant Systems A persi stency of excitation condition for continuous-time system s,
Reference 51
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation effd77f4-2f4e-4152-86ea-d819e3952d5e · outbound
On Sufficient Richness for Linear Time-Invariant Systems On a continuous-time vers ion of Willems’ lemma,
Reference 52
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 6db6b86c-a69e-473c-840b-e7f03f6f888f · outbound
On Sufficient Richness for Linear Time-Invariant Systems Adaptive control: stability, convergence, and robustness,
Reference 53
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation bf23964e-1829-4b2f-8d1a-b3196783010f · outbound
On Sufficient Richness for Linear Time-Invariant Systems Unresolved cited work
Reference 54
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 88dec0e8-a61b-49b4-a4d5-fa24bcc53c52 · inbound
DATA-DRIVEN PRONTO: a Model-free Solution for Numerical Optimal Control On Sufficient Richness for Linear Time-Invariant Systems
Reference 37
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.