Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-09T00:59:08.384965Z
Paper Citation Record · LEDGER
As of 15 August 2026, this Paper Citation Record lists 64 of 64 outbound references and 1 inbound Pith citation observation for arXiv:2502.03780.
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 2026-08-09T00:59:08.384965Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-15T06:32:42.880941+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-09T00:59:08.153883Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-08-09T00:59:08.600852Z
64 of 64 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation f18bd4a0-2afd-4692-833f-d6b35b290da5 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Kato, Perturbation Theory for Linear Operators (Springer, 1966)
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation ac15ea24-c634-4caa-8b7b-770190dc9ea5 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities (41) with coefficients given in Eq
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation ac511bdf-5766-416d-af95-d2c581552d79 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Non-Hermitian physics and PT symmetry,
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 177ecceb-809e-41d6-bb60-14aaf72bec14 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Parity–time symmetry and exceptional points in photonics,
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 6b899bf2-5eff-468f-a4fe-9ea5835a5f43 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities The physics of exceptional points,
Reference 5
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 4eacdf7f-c0ba-4ea7-a27f-8943a83f6131 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Non-Hermitian and topological photonics: optics at an exceptional point,
Reference 6
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation c4aaf4f5-0d32-439d-aa41-e1dd74e77821 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Quantum Liouvillian excep- tional and diabolical points for bosonic fields with quadratic Hamiltonians: The Heisenberg-Langevin equation approach,
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 1299aad9-b162-4aad-a42b-d5e4c27d96dc · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Diabolical points in the spec- tra of triangles,
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 6ef9114e-f053-470d-aaee-f1baab21f385 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Multiple quantum exceptional, diabolical, and hybrid points in multimode bosonic systems: I. Inherited and genuine singularities,
Reference 9
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation ac00d1b6-1a9a-4f6a-9767-f477969763c8 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Dynamically crossing diabolic points while encircling exceptional curves: A programmable symmetric-asymmetric multimode switch,
Reference 10
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 91aabc05-c2ba-4b7d-8716-30d1dd9404f2 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Enhancing the sensitivity of frequency and energy splitting detection by using exceptional points: Application to microcavity sensors for single-particle detection,
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation c0ca457f-8b5f-42de-a28e-f39779c4db57 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Multiple quantum exceptional, diabolical, and hybrid points in multimode bosonic systems: II. Nonconventional PT -symmetric dynamics and unidirectional coupling,
Reference 12
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation c65802c3-26ca-4b66-80ca-836c50726b42 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Exceptional points in optics and pho- tonics,
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation be0f62db-90cf-4140-9c5b-c8b0960fc4e2 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Exceptional points of non-Hermitian operators,
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation d2ea75c4-ff06-4ab2-bd8e-6b3b10850512 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Review of exceptional point-based sensors,
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 30a33b31-6c9b-4aac-913b-16911ba5f5df · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Quantum exceptional points of non-Hermitian Hamiltonians and Liouvillians: The effects of quantum jumps,
Reference 16
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation f6ffd26e-2d88-4555-bbb5-2591249426b0 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities En- hanced sensitivity at higher-order exceptional points,
Reference 17
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation f66f937d-1a39-4b7a-9832-36d5d37824ff · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Exceptional points enhance sensing in an optical microcav- ity,
Reference 18
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 9c8a9547-c00e-450d-85ae-f43539bad966 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Enhanced quantum sensing with hybrid exceptional-diabolic singularities
Reference 19
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 9d915728-2158-4e1d-9927-50766b110ff6 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities No exceptional precision of exceptional-point sensors,
Reference 20
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 1effb447-31fe-4cf8-a8ff-f614d35ab005 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Fundamental limits and non- reciprocal approaches in non-Hermitian quantum sensing,
Reference 21
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 751d9a9a-065f-4753-917e-f50fca265a58 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Fluctuations and noise-limited sensing near the exceptional point of parity-time- symmetric resonator systems,
Reference 22
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 88a12804-9003-4e6c-b865-87774085bd35 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities On the time evolution at a fluctuating exceptional point,
Reference 23
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation c9a3e861-6dd1-4ea6-b424-63fbd8495610 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Quantum noise theory of exceptional point amplify- ing sensors,
Reference 24
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation d6383836-bf11-47ed-a82e-13aaa0fba738 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Sensitivity of parameter esti- mation near the exceptional point of a non-Hermitian system,
Reference 25
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 5f63647d-0dd1-4998-8e65-ede6b1017330 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Multipa- rameter estimation perspective on non-Hermitian singularity- enhanced sensing,
Reference 26
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation dd399f6c-daa4-4df5-a5f6-3511990a920b · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Exceptional-point sensors offer no fundamental signal-to-noise ratio enhancement,
Reference 27
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation cff85257-b7a2-456c-bedb-674bbb1d7a61 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Prospects and fundamental limits in exceptional point-based sensing,
Reference 28
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 89dadb2e-697a-422b-ac0e-e8c5d4e0a00f · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Dynamical phase transitions as a resource for quantum en- hanced metrology,
Reference 29
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 4cc36442-b62b-407a-831e-31fc77f1a63d · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Quantum sensing close to a dissipative phase transition: Symmetry breaking and crit- icality as metrological resources,
Reference 30
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation a446d025-714c-4e6f-8416-dd874f010447 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities In- and out-of- equilibrium quantum metrology with mean-field quantum criti- cality,
Reference 31
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 0763982d-09ca-4525-b5b8-5d754b66cab7 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Dynamic framework for criticality-enhanced quantum sensing,
Reference 32
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 33591dab-4d28-4e08-b9c8-4b7613db534d · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Criticality-enhanced quantum sensor at finite temperature,
Reference 33
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 05be9de5-5307-4035-bf2e-a63fff37bbd7 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Unresolved cited work
Reference 34
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 98686ac8-a3e7-492a-b014-40426d7847c7 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Un- avoidability of nonclassicality loss in PT -symmetric systems,
Reference 35
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 7bee49b6-36f3-4dc7-8d45-8a73267bbfa8 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Non-Hermiticity in quantum nonlinear optics through symplectic transformations,
Reference 36
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation d0e6221c-0db2-4189-a9dd-e305e2e9e364 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Fractional fourier transforms in two dimensions,
Reference 37
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 26ad2392-c371-491c-a215-c2db723541e4 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Multimode squeeze operators and squeezed states,
Reference 38
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 4b4cd5f1-14eb-4ceb-9f43-46760ed0fde7 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Gaussian quantum infor- mation,
Reference 39
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation da159b2d-9fdd-4ef1-90ee-db2c1e0cc7fd · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Ferraro, S
Reference 40
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation f73b36fe-5acc-4173-956e-23d555c12070 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Unresolved cited work
Reference 41
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation e7440f21-b3bc-459f-abf6-cc07033cf052 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Quantum Fisher information for states in exponential form,
Reference 42
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 155c5432-915c-4d3e-82c1-5ce0cf6dd2c9 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Statistical distance and the geometry of quantum states,
Reference 43
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 6049be06-918f-43bc-ad04-c5799311f95e · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Parity–time- symmetric whispering-gallery microcavities,
Reference 44
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation ea28f8c0-b013-432b-a5ee-a21e2e2f9fd1 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Invertibility of linear time-invariant dynamical systems,
Reference 45
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation d299d2e3-cf9c-46af-9925-956af7065ca4 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities A rank criterion for the order of a pole of a matrix function,
Reference 46
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 3f403531-99c4-4291-aec9-ce17cbd57644 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Superconducting metamaterials for waveguide quantum electrodynamics,
Reference 47
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation f965aed6-e22d-4af8-bc29-141f2856e88e · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Parity–time symmetry and variable op- tical isolation in active–passive-coupled microresonators,
Reference 48
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 0d525dbd-928f-4442-905d-d508a0d82550 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Nonreciprocal photon trans- mission and amplification via reservoir engineering,
Reference 49
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 927af158-8334-499b-86eb-8406a5a6f105 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Unresolved cited work
Reference 50
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation c05b4f7a-9fd8-4f12-bd5d-faa6e31c33f7 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Observation of a dissipative phase transition in a one-dimensional circuit qed lattice,
Reference 51
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 1be26b7b-38af-411a-9c52-4ae60a52e886 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Cir- cuit quantum electrodynamics,
Reference 52
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 66f010b4-68a7-4f06-8ac2-76875b35869c · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Gen- eral framework for estimating the ultimate precision limit in noisy quantum-enhanced metrology,
Reference 53
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 11905c41-f463-4b28-81ca-e3bd4b56c512 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Unresolved cited work
Reference 54
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation da59c58e-03b5-4709-b18c-d97492db115a · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Optimal phase measurements with pure Gaussian states,
Reference 55
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 079b411b-10ac-46c8-af43-ac0c8d34e6ee · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Realistic optical homodyne mea- surements and quasiprobability distributions,
Reference 56
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation dcca1df0-81ea-40d9-8c2a-74dff2ce1c66 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Quantum-scissors device for optical state truncation: A pro- posal for practical realization,
Reference 57
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 9443926f-dc3a-4cff-aac6-5b203ef56f39 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Quantum circuits for amplification of Kerr nonlinearity via quadrature squeezing,
Reference 58
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation a8307681-e7b7-4fd7-9b76-c2eeb55a6c22 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Input retrieval in finite dimensional linear sys- tems,
Reference 59
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 9da855fb-d29b-4464-ac62-4a02f165f9b2 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Quantum Fisher information with non-Hermitian Hamiltonians and the unitary limit,
Reference 60
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation fc00b0a4-14df-459b-a25c-0ee632137b55 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Breuer and F
Reference 61
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 6c078ab5-3577-4e24-a1cf-72f51b7f7446 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Laurent Series for the Inver- sion of Perturbed Linear Operators on Hilbert Space ,
Reference 63
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 650b0776-2d3d-4ae6-bdc6-425f78f6f733 · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Unresolved cited work
Reference 64
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation ff13e621-9975-4fe3-86f3-d30cd2ee176f · outbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Gaussian states in continuous variable quantum information
Reference 2005
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 9c8a9547-c00e-450d-85ae-f43539bad966 · inbound
Enhanced quantum sensing with hybrid exceptional-diabolic singularities Enhanced quantum sensing with hybrid exceptional-diabolic singularities
Reference 19
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.