Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T04:52:35.364286Z
Paper Citation Record · LEDGER
As of 14 August 2026, this Paper Citation Record lists 67 of 67 outbound references and 1 inbound Pith citation observation for arXiv:1909.02555.
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 2026-08-14T04:52:35.364286Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-14T06:32:32.682623+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-05T05:43:56.734810Z
A source-named dated measurement, never combined with another source.
Source: cited_works
67 of 67 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 10bcd42b-7911-4940-8262-f6823cc91841 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Doping a mott insulator: Physics of high-temperature superconductiv- ity,
Reference 1
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 6d7e4d03-5650-4618-853a-2337bd69f744 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Un- conventional superconductivity in magic-angle graphene super- lattices,
Reference 2
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 93b4da67-8361-4f50-917a-1387cbdfeea3 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Viscous dissipation and heat conduction in binary neutron-star mergers,
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation f777f5c0-a2e2-4367-a8a0-8c642156429d · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Strongly correlated quantum fluids: ultracold quantum gases, quantum chromodynamic plasmas and holographic duality,
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 4ae884e6-4b2c-4b5d-8d53-5b29da7c8652 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Universal spin transport in a strongly interacting Fermi gas,
Reference 5
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 62085168-3ec7-46fb-9cd3-afe3bac80629 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas H Bennemann and J
Reference 6
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 18c3cbc8-0007-4904-a5d9-d8eb79a54fc2 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Unresolved cited work
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 8e278c2a-912b-4cb0-af5a-27eb5c5a8ee5 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Viscosity of liquid 4He and quantum of circulation: Are they related?
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 8754b215-3f35-4ab1-b720-ec486c20226b · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Making, probing and un- derstanding ultracold Fermi gases,
Reference 9
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 0dcbd20b-0f1b-425a-badd-2762cfae92e2 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Many-body physics with ultracold gases,
Reference 10
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 7441784e-ce99-471e-b478-a1948f6a4297 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas The- ory of ultracold atomic Fermi gases,
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 3620120a-f9ab-46dd-966d-bae731fecc32 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Unresolved cited work
Reference 12
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 18673e97-ef38-4b33-b170-52cac3294404 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Superfluidity in ultracold atomic Fermi gases,
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 4672432c-d6b9-4b11-8374-7c22f17204b9 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Observation of a strongly interacting degenerate Fermi gas of atoms,
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation c54f16b7-12fd-4f0d-8390-142d0ac4c296 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Precision measurements of collective oscillations in the BEC- BCS crossover,
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 9d4af58b-f51b-40ff-964a-635b01049b7c · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Collec- tive modes in a unitary Fermi gas across the superfluid phase 6 transition,
Reference 16
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 0fd4302e-782e-478f-8321-b0339b6edb15 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Universal thermodynamics of degenerate quan- tum gases in the unitarity limit,
Reference 17
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 50a90fc3-3436-47f5-a8f3-20191bf6fb78 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Revealing the superfluid lambda transition in the univer- sal thermodynamics of a unitary Fermi gas,
Reference 18
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 0f0e9252-e007-4060-b333-f8f04fc67093 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Crossover from Bardeen- Cooper-Schrieffer to Bose-Einstein condensation and the uni- tary Fermi gas,
Reference 19
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation ec68e354-29ca-4cfd-ac15-7b029005ddf5 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Universal quantum viscosity in a unitary Fermi gas,
Reference 20
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 3f622607-0768-4184-8904-b6b20c5a6900 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Vis- cosity and scale invariance in the unitary Fermi gas,
Reference 21
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation bc68e612-9bb9-4382-9b11-8b0f88f35d14 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Shear viscosity of a unitary Fermi gas near the superfluid phase transition,
Reference 22
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 37d44898-99ee-407c-8bf9-f41e2e1df4b4 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Thermal con- ductivity and sound attenuation in dilute atomic Fermi gases,
Reference 23
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 1aad6654-7cff-4445-b179-daf8cb67f28d · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Renormalization-group fixed points, universal phase diagram, and 1/n expansion for quantum liquids with interactions near the unitarity limit,
Reference 24
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation e7abc6c9-8e26-4ab6-8f9f-17b8d38232e3 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Quantum critical transport in the unitary Fermi gas,
Reference 25
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 221b3165-d184-4cde-8d87-a36f45f13915 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Fermi-liquid behavior of the normal phase of a strongly interacting gas of cold atoms,
Reference 26
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation a776d6dc-433e-4de7-9b56-fcd1d5224af7 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Symmetry obstruc- tion to Fermi liquid behavior in the unitary limit,
Reference 27
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation c79dd367-45ba-480d-8730-91d178b2fd45 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Unresolved cited work
Reference 28
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 41b3f705-911a-4cea-8a44-54a2e60c01e2 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas The viscosity of liquid helium 3,
Reference 29
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation ad1af73e-4a9b-40bd-9f21-7c0d34340584 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Viscosity measurements in superfluid 3he-b from 2 to 29 bar,
Reference 30
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 7e73650f-7d88-4ad1-a8b3-49c6cb38d983 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Per- fect fluids and bad metals: insights from ultracold Fermi gases,
Reference 31
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation c1c8e2a5-43d1-441e-815e-01a11b6d101f · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Three-phonon and four-phonon interaction processes in a pair-condensed Fermi gas,
Reference 32
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 5cc01316-ea6f-474e-b346-c58bb182f350 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Two-terminal transport measurements with cold atoms,
Reference 33
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 21d0b719-37c8-4759-a5a1-7a64a297308a · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Josephson effect in fermionic superfluids across the BEC-BCS crossover,
Reference 34
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation fab90b40-55c2-451d-b01f-2510de8a4da3 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Collective excitations of a degenerate gas at the BEC-BCS crossover,
Reference 35
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 3897365a-11c8-43b5-8e39-c8f6bd982909 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Evidence for superfluidity in a resonantly interacting Fermi gas,
Reference 36
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 95885323-e062-4d4e-93fa-7c3b7f9de4e5 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Goldstone mode and pair-breaking excitations in atomic fermi superfluids,
Reference 37
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation ffb3a210-afcc-4cf8-b2bc-567332531232 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Universal spin dynamics in two-dimensional Fermi gases,
Reference 38
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 487ca937-4a77-47be-a00f-109ed418b844 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Observation of quantum-limited spin transport in strongly interacting two- dimensional Fermi gases,
Reference 39
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 98b4fd8b-93bb-4f8a-8709-9236032a6f77 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Bose-Einstein con- densation of atoms in a uniform potential,
Reference 40
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 3c0f0f13-d9af-4bd7-9704-5d398f872d83 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Homogeneous atomic Fermi gases,
Reference 41
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 37733f75-cd3f-4e65-8a18-e147d519c5df · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Two-dimensional ho- mogeneous Fermi gases,
Reference 42
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation d7217f42-ff18-454b-aee9-9a0a5abe6351 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Measuring the Hydrodynamic Linear Response of a Unitary Fermi Gas
Reference 43
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 17b978e4-69ac-4efa-bcea-e950446cd05c · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Emergence of a turbulent cascade in a quantum gas,
Reference 44
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 39fb3b9a-6fda-45e9-8da0-d0e2fc2a3b64 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Sound propaga- tion in a uniform superfluid two-dimensional Bose gas,
Reference 45
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation c4ec2d66-ee35-4404-adcb-92c9e697b724 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas From single-particle excitations to sound waves in a box-trapped atomic Bose-Einstein condensate,
Reference 46
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation ec977c6e-753f-49ea-bd6f-0ca555a62de5 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Microscopic theory of su- perfluid helium,
Reference 47
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation c23fda7b-def6-4270-9a57-b9e210d965fd · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Density correlation function in superfluid he- lium near Tλ,
Reference 48
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 92681052-3581-4e6f-a1ab-3fdeccbef9a7 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Unresolved cited work
Reference 49
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation adfef194-2b16-4d4c-bab3-95f0efe5c11b · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Measurements of the dynamic structure factor near the lambda temperature in liquid helium,
Reference 50
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation edf73872-7908-4ae6-9727-387d4ca2601b · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Concavity of the collective excitation branch of a Fermi gas in the bec-bcs crossover,
Reference 51
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 2c4dc105-a5c2-43de-80f9-911ee00bc07e · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Boiling a unitary Fermi liquid,
Reference 52
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation c12074dc-cfb1-40b9-b3a8-350a00b157e8 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas On the attenuation of sound in liquid helium,
Reference 53
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation d56dac7e-5ec8-4d37-8260-21070360b78f · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Finite- temperature collective dynamics of a Fermi gas in the bec-bcs crossover,
Reference 54
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation fa56c0dd-8691-474c-bc24-c0306c94ba44 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas First-sound attenuation and viscosity of super- fluid 3He-B,
Reference 55
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation fa55cd74-b3d6-46fb-80ae-e8f5a2f7d0ec · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Vanishing bulk viscosities and conformal invariance 7 of the unitary Fermi gas,
Reference 56
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation afe01b4a-fb4a-4a92-b73b-0f426f6d3d96 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Viscosity and thermal relaxation for a resonantly interacting fermi gas,
Reference 57
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 4a9cf967-1f1a-44b2-9725-79714bb62b38 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Transport pro- cesses in superfluid 3He−b at low temperatures,
Reference 58
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 5c12af24-c8c7-4f9a-ad6d-42bdc18f1b17 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Determination of the superfluid gap in atomic Fermi gases by quasiparticle spectroscopy,
Reference 59
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 4f9e4faf-561e-4f9e-a17c-dfc8e8df159e · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Shear viscosity of the B phase of superfluid 3He. III,
Reference 60
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation e4c9e5b3-5d17-433d-9cb2-b56e22f93c17 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Conformal non-relativistic hydrodynamics from gravity,
Reference 61
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation fa370f10-365b-46aa-a483-43141d412c4a · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Feshbach resonances in ultracold gases,
Reference 62
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 0039e684-45f4-4b39-a8bb-4b0c186d245e · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Precise characterization of 6Li feshbach reso- nances using trap-sideband-resolved rf spectroscopy of weakly bound molecules,
Reference 63
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation bd3bdb4f-cd15-448a-b1c9-3f56298283c1 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Low-momentum dynamic structure factor of a strongly interacting Fermi gas at finite tem- perature: A two-fluid hydrodynamic description,
Reference 64
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation e8e76818-fcd1-4482-b20b-7d6bd6fb0987 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas First and Second Sound in Cylindrically Trapped Gases,
Reference 65
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation b9dfe770-9f51-425c-b3b7-22607316d9c7 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas Second sound and the superfluid fraction in a Fermi gas with resonant interac- tions,
Reference 66
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 6dcaa715-ea46-4688-886f-ef781b36b235 · outbound
Universal Sound Diffusion in a Strongly Interacting Fermi Gas An exact sum rule relates the integral of Im(ω,k )/ω to the isothermal compressibility [47, 64]
Reference 67
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 2dcec1da-4018-44a2-8090-a3562e0a4651 · inbound
Few is different: deciphering many-body dynamics in mesoscopic quantum gases Universal Sound Diffusion in a Strongly Interacting Fermi Gas
Reference 39
Source-reported events for the cited work
Unavailable: canonical work link unavailable.