Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal | Paper Citation Record

Observation db22bc75-012e-4218-89eb-862ba07dccf0 · outbound

This paper cites Searching for the nano-Hertz stochastic gravitational wave background with the Chinese Pulsar Timing Array Data Release I.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Searching for the nano-Hertz stochastic gravitational wave background with the Chinese Pulsar Timing Array Data Release I

Reference 1

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Observation a8220a91-e011-43d7-8cf4-05d85bffc320 · outbound

This paper cites The second data release from the European Pulsar Timing Array I. The dataset and timing analysis.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal The second data release from the European Pulsar Timing Array I. The dataset and timing analysis

Reference 2

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Observation 00d4c56c-f7e6-4ec1-958b-1b241b915270 · outbound

This paper cites The second data release from the European Pulsar Timing Array III. Search for gravitational wave signals.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal The second data release from the European Pulsar Timing Array III. Search for gravitational wave signals

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Observation 32902067-956a-467b-8592-ba43a926532e · outbound

This paper cites The Parkes Pulsar Timing Array Third Data Release.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal The Parkes Pulsar Timing Array Third Data Release

Reference 4

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Observation 59741a85-0f28-4c61-a87d-d7f79f2bec5f · outbound

This paper cites Search for an isotropic gravitational-wave background with the Parkes Pulsar Timing Array.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Search for an isotropic gravitational-wave background with the Parkes Pulsar Timing Array

Reference 5

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Observation 26527058-49ff-44af-b5bd-9290a0e60dfc · outbound

This paper cites The NANOGrav 15-year Data Set: Evidence for a Gravitational-Wave Background.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal The NANOGrav 15-year Data Set: Evidence for a Gravitational-Wave Background

Reference 6

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Observation bc87dcb3-d5de-432d-b8d5-608fa6e07af9 · outbound

This paper cites The NANOGrav 15-year Data Set: Observations and Timing of 68 Millisecond Pulsars.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal The NANOGrav 15-year Data Set: Observations and Timing of 68 Millisecond Pulsars

Reference 7

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Observation 868e3b87-ac50-4580-9d9b-8d6a11ac1462 · outbound

This paper cites The NANOGrav 15-year Data Set: Search for Signals from New Physics.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal The NANOGrav 15-year Data Set: Search for Signals from New Physics

Reference 8

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Observation b26f1283-0441-462e-b277-3a2006074e4c · outbound

This paper cites The second data release from the European Pulsar Timing Array: IV. Implications for massive black holes, dark matter and the early Universe.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal The second data release from the European Pulsar Timing Array: IV. Implications for massive black holes, dark matter and the early Universe

Reference 9

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Observation 4c37be89-17fe-45cb-adf3-7c35c92e8ecb · outbound

This paper cites Cosmological Backgrounds of Gravitational Waves.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Cosmological Backgrounds of Gravitational Waves

Reference 10

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Observation 4e000247-496f-452d-bc99-29148af22664 · outbound

This paper cites Opportunities for detecting ul- tralong gravitational waves,.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Opportunities for detecting ul- tralong gravitational waves,

Reference 11

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Observation 69a0116e-ee3f-4560-b971-38a06dad2569 · outbound

This paper cites Search for the Gravitational-wave Background from Cosmic Strings with the Parkes Pulsar Timing Array Second Data Release.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Search for the Gravitational-wave Background from Cosmic Strings with the Parkes Pulsar Timing Array Second Data Release

Reference 12

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Observation 1b402f3f-9b08-4563-bdcc-2d4ef8990fd0 · outbound

This paper cites Nanohertz gravitational waves from cosmic strings and dark photon dark matter.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Nanohertz gravitational waves from cosmic strings and dark photon dark matter

Reference 13

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Observation 01d8bb4d-8f7c-46fa-a575-87207c487a93 · outbound

This paper cites Cosmic Superstrings Revisited in Light of NANOGrav 15-Year Data.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Cosmic Superstrings Revisited in Light of NANOGrav 15-Year Data

Reference 14

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Observation 5fa4accb-9459-4bad-b989-b5db6b388d04 · outbound

This paper cites The nanohertz stochastic gravitational wave background from cosmic string loops and the abundant high redshift massive galaxies.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal The nanohertz stochastic gravitational wave background from cosmic string loops and the abundant high redshift massive galaxies

Reference 15

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Observation f6dcac03-9ef4-4d73-802d-be43a57c4fa1 · outbound

This paper cites Gravitational waves from metastable cosmic strings in Pati-Salam model in light of new pulsar timing array data.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Gravitational waves from metastable cosmic strings in Pati-Salam model in light of new pulsar timing array data

Reference 16

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Observation 3f8d62af-0876-4e06-b9c1-23de8ceb290a · outbound

This paper cites Singling out SO(10) GUT models using recent PTA results.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Singling out SO(10) GUT models using recent PTA results

Reference 17

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Observation 7567e1b7-e712-4f88-abe9-6d0edd9164d2 · outbound

This paper cites Gravitational Waves from Domain Wall Collapse, and Application to Nanohertz Signals with QCD-coupled Axions.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Gravitational Waves from Domain Wall Collapse, and Application to Nanohertz Signals with QCD-coupled Axions

Reference 18

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Observation b8528031-681b-4ee6-98ee-8649389a50d6 · outbound

This paper cites Axionic domain walls at Pulsar Timing Arrays: QCD bias and particle friction.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Axionic domain walls at Pulsar Timing Arrays: QCD bias and particle friction

Reference 19

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Observation b4cc2063-9966-456b-bc7e-83e0b6476fdf · outbound

This paper cites NANOGrav spectral index $\gamma=3$ from melting domain walls.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal NANOGrav spectral index $\gamma=3$ from melting domain walls

Reference 20

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Observation fdb08bb2-14c5-49f1-82a9-51dfebb6f0f1 · outbound

This paper cites Footprints of Axion-Like Particle in Pulsar Timing Array Data and James Webb Space Telescope Observations.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Footprints of Axion-Like Particle in Pulsar Timing Array Data and James Webb Space Telescope Observations

Reference 21

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Observation 424365fa-6307-44d5-ad81-29e033197dce · outbound

This paper cites The Detected Stochastic Gravitational Waves and Subsolar-Mass Primordial Black Holes.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal The Detected Stochastic Gravitational Waves and Subsolar-Mass Primordial Black Holes

Reference 22

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Observation 287e80ef-0620-46c0-8c4b-9ff5e2d0debf · outbound

This paper cites Pulsar Timing Array Constraints on Primordial Black Holes with NANOGrav 11-Year Data Set.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Pulsar Timing Array Constraints on Primordial Black Holes with NANOGrav 11-Year Data Set

Reference 23

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Observation 65e385af-e7f3-4c75-987d-0c743d6a4b15 · outbound

This paper cites Implications for the non-Gaussianity of curvature perturbation from pulsar timing arrays.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Implications for the non-Gaussianity of curvature perturbation from pulsar timing arrays

Reference 24

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Observation 26c0fdba-234c-4d64-9bc0-6eaa32698db7 · outbound

This paper cites The recent gravitational wave observation by pulsar timing arrays and primordial black holes: the importance of non-gaussianities.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal The recent gravitational wave observation by pulsar timing arrays and primordial black holes: the importance of non-gaussianities

Reference 25

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Observation 45610df5-8161-4f60-a68a-f36f339d0e41 · outbound

This paper cites PBHs and GWs from $\mathbb{T}^2$-inflation and NANOGrav 15-year data.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal PBHs and GWs from $\mathbb{T}^2$-inflation and NANOGrav 15-year data

Reference 26

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Observation bf590c26-55cc-4edb-9dc8-76ade0b9ec07 · outbound

This paper cites Implications of Pulsar Timing Array Data for Scalar-Induced Gravitational Waves and Primordial Black Holes: Primordial Non-Gaussianity $f_{\mathrm{NL}}$ Considered.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Implications of Pulsar Timing Array Data for Scalar-Induced Gravitational Waves and Primordial Black Holes: Primordial Non-Gaussianity $f_{\mathrm{NL}}$ Considered

Reference 27

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Observation c021538b-4f94-4f0e-a263-5415c08a9f9c · outbound

This paper cites Confronting sound speed resonance with pulsar timing arrays.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Confronting sound speed resonance with pulsar timing arrays

Reference 28

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Observation 2616a042-658d-49f2-af26-528c4d89d8a1 · outbound

This paper cites Probing the equation of state of the early Universe with pulsar timing arrays.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Probing the equation of state of the early Universe with pulsar timing arrays

Reference 29

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Observation 9d99774f-190d-46e1-93e6-c324e9698854 · outbound

This paper cites Unraveling the early universe's equation of state and primordial black hole production with PTA, BBN, and CMB observations.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Unraveling the early universe's equation of state and primordial black hole production with PTA, BBN, and CMB observations

Reference 30

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Observation db1dc426-1393-44fb-93db-73ca571d7e19 · outbound

This paper cites Exploring the NANOGrav Signal and Planet-mass Primordial Black Holes through Higgs Inflation.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Exploring the NANOGrav Signal and Planet-mass Primordial Black Holes through Higgs Inflation

Reference 31

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Observation 3a578ad5-bb34-409c-8e4f-38ff161531da · outbound

This paper cites Induced Gravitational Waves with Kination Era for Recent Pulsar Timing Array Signals.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Induced Gravitational Waves with Kination Era for Recent Pulsar Timing Array Signals

Reference 32

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Observation 4fa9d1a3-1d05-4eb5-b508-8df0ec63d065 · outbound

This paper cites Scalar-induced gravitational wave interpretation of PTA data: the role of scalar fluctuation propagation speed.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Scalar-induced gravitational wave interpretation of PTA data: the role of scalar fluctuation propagation speed

Reference 33

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Observation a9225918-56da-48bf-bf77-5c2a088d5194 · outbound

This paper cites Model-independent reconstruction of the primordial curvature power spectrum from PTA data.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Model-independent reconstruction of the primordial curvature power spectrum from PTA data

Reference 34

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Observation 6f77b675-6f08-4f7e-b3aa-eefe64bce47d · outbound

This paper cites Constraints on primordial curvature power spectrum with pulsar timing arrays.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Constraints on primordial curvature power spectrum with pulsar timing arrays

Reference 35

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Observation d358cf99-f065-432f-bcae-8a4932e9fc17 · outbound

This paper cites Simultaneously probing the sound speed and equation of state of the early Universe with pulsar timing arrays.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Simultaneously probing the sound speed and equation of state of the early Universe with pulsar timing arrays

Reference 36

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Observation 21a77ad8-9c48-45ae-afcd-6a5ecaa572f5 · outbound

This paper cites Primordial non-Gaussianity as a saviour for PBH overproduction in SIGWs generated by Pulsar Timing Arrays for Galileon inflation.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Primordial non-Gaussianity as a saviour for PBH overproduction in SIGWs generated by Pulsar Timing Arrays for Galileon inflation

Reference 37

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Observation 01d76f88-e801-4f99-bc31-4244f2082ce2 · outbound

This paper cites Untangling PBH overproduction inw-SIGWs generated by Pulsar Timing Arrays for MST-EFT of single field inflation,.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Untangling PBH overproduction inw-SIGWs generated by Pulsar Timing Arrays for MST-EFT of single field inflation,

Reference 38

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Observation 331c0143-7a3f-462f-ac6e-32ed18a9e63d · outbound

This paper cites Induced Gravitational Wave interpretation of PTA data: a complete study for general equation of state.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Induced Gravitational Wave interpretation of PTA data: a complete study for general equation of state

Reference 39

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Observation 677868b8-e4f5-49b1-b32f-6adb2ad640b5 · outbound

This paper cites Can we distinguish the adiabatic fluctuations and isocurvature fluctuations with pulsar timing arrays?.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Can we distinguish the adiabatic fluctuations and isocurvature fluctuations with pulsar timing arrays?

Reference 40

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Observation 1307d978-3afd-4f8a-843d-ea5799528997 · outbound

This paper cites Obviating PBH overproduction for SIGWs generated by Pulsar Timing Arrays in loop corrected EFT of bounce.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Obviating PBH overproduction for SIGWs generated by Pulsar Timing Arrays in loop corrected EFT of bounce

Reference 41

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Observation 6fbe3dae-0830-495a-9621-ff9305c06aa2 · outbound

This paper cites Large fluctuations and Primordial Black Holes.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Large fluctuations and Primordial Black Holes

Reference 42

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Observation 87dbcb96-7321-4ae9-a50a-1f830598bb35 · outbound

This paper cites Probing the speed of scalar-induced gravitational waves with pulsar timing arrays.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Probing the speed of scalar-induced gravitational waves with pulsar timing arrays

Reference 43

Resolution: unresolved; no resolver link, observed 2026-08-12T13:07:10.685044Z

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Observation 1a97d27f-ea3e-41a9-baae-ed43bb20b419 · outbound

This paper cites Negative non-Gaussianity as a salvager for PBHs with PTAs in bounce.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Negative non-Gaussianity as a salvager for PBHs with PTAs in bounce

Reference 44

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Observation 9d7c5124-c44b-41ac-857c-dde077255989 · outbound

This paper cites Implications of the NANOGrav results for inflation.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Implications of the NANOGrav results for inflation

Reference 45

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Observation 5f350ba3-9665-49ab-911d-1baa2433b5b6 · outbound

This paper cites Primordial gravitational waves from NANOGrav: a broken power-law approach.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Primordial gravitational waves from NANOGrav: a broken power-law approach

Reference 46

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Observation 93458742-90b7-4467-9b98-4a26679d576b · outbound

This paper cites Inflationary interpretation of the stochastic gravitational wave background signal detected by pulsar timing array experiments.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Inflationary interpretation of the stochastic gravitational wave background signal detected by pulsar timing array experiments

Reference 47

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Observation f5abdb09-51c8-4640-9358-142d2e964c84 · outbound

This paper cites Broken blue-tilted inflationary gravitational waves: a joint analysis of NANOGrav 15-year and BICEP/Keck 2018 data.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Broken blue-tilted inflationary gravitational waves: a joint analysis of NANOGrav 15-year and BICEP/Keck 2018 data

Reference 48

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Observation e7411a3c-5b67-412d-94d1-a2803d7a2b9f · outbound

This paper cites Null energy condition violation during inflation and pulsar timing array observations.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Null energy condition violation during inflation and pulsar timing array observations

Reference 49

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Observation 6c525c75-15eb-457d-8913-6bbdb4ceef63 · outbound

This paper cites Fingerprint of GeV scale right-handed neutrinos on inflationary gravitational waves and PTA data.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Fingerprint of GeV scale right-handed neutrinos on inflationary gravitational waves and PTA data

Reference 50

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Observation ca83c332-bcbd-47c4-82c1-c89bae57f916 · outbound

This paper cites Explaining PTA Data with Inflationary GWs in a PBH-Dominated Universe.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Explaining PTA Data with Inflationary GWs in a PBH-Dominated Universe

Reference 51

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Observation 493999b3-7d01-4bf5-92d8-1d5479478aec · outbound

This paper cites Have pulsar timing array methods detected a cosmological phase transition?.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Have pulsar timing array methods detected a cosmological phase transition?

Reference 52

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Observation 0360b4a0-9092-4746-9bea-aebb3411ca5a · outbound

This paper cites Can supercooled phase transitions explain the gravitational wave background observed by pulsar timing arrays?.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Can supercooled phase transitions explain the gravitational wave background observed by pulsar timing arrays?

Reference 53

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Observation 22b3483c-da5b-445a-8691-626b9f41d92b · outbound

This paper cites Mirror QCD phase transition as the origin of the nanohertz Stochastic Gravitational-Wave Background.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Mirror QCD phase transition as the origin of the nanohertz Stochastic Gravitational-Wave Background

Reference 54

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Observation 5c6365b1-f161-40d4-a73a-d4a3a2a5c40b · outbound

This paper cites Implication of nano-Hertz stochastic gravitational wave on dynamical dark matter through a dark first-order phase transition.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Implication of nano-Hertz stochastic gravitational wave on dynamical dark matter through a dark first-order phase transition

Reference 55

Resolution: unresolved; no resolver link, observed 2026-08-12T13:07:10.859006Z

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Observation e44ed196-4321-42e5-8db2-2a9592cebf6c · outbound

This paper cites Implications of Nano-Hertz Gravitational Waves on Electroweak Phase Transition in the Singlet Dark Matter Model.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Implications of Nano-Hertz Gravitational Waves on Electroweak Phase Transition in the Singlet Dark Matter Model

Reference 56

Resolution: unresolved; no resolver link, observed 2026-08-12T13:07:10.863748Z

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Observation 3d8fec82-fe59-4f46-92af-fd40bc49daca · outbound

This paper cites Translating nano-Hertz gravitational wave background into primordial perturbations taking account of the cosmological QCD phase transition.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Translating nano-Hertz gravitational wave background into primordial perturbations taking account of the cosmological QCD phase transition

Reference 57

Resolution: unresolved; no resolver link, observed 2026-08-12T13:07:10.868641Z

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Observation 5d16dc59-6a65-488a-9934-55272b966f61 · outbound

This paper cites First-order Phase Transition interpretation of PTA signal produces solar-mass Black Holes.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal First-order Phase Transition interpretation of PTA signal produces solar-mass Black Holes

Reference 58

Resolution: unresolved; no resolver link, observed 2026-08-12T13:07:10.873493Z

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Observation e29fdd90-eb23-443c-8a9a-77215b7fdf41 · outbound

This paper cites Phase transition during inflation and the gravitational wave signal at pulsar timing arrays,.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Phase transition during inflation and the gravitational wave signal at pulsar timing arrays,

Reference 59

Resolution: unresolved; no resolver link, observed 2026-08-12T13:07:10.877912Z

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Observation 29bd0a42-5f46-466a-8ad6-d48e348bbc4f · outbound

This paper cites NANOGrav hints for first-order confinement-deconfinement phase transition in different QCD-matter scenarios.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal NANOGrav hints for first-order confinement-deconfinement phase transition in different QCD-matter scenarios

Reference 60

Resolution: unresolved; no resolver link, observed 2026-08-12T13:07:10.882857Z

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Observation 0c59f2ba-06f3-4461-bb7e-d7e0c2a30a8a · outbound

This paper cites Looking at the NANOGrav Signal Through the Anthropic Window of Axion-Like Particles.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Looking at the NANOGrav Signal Through the Anthropic Window of Axion-Like Particles

Reference 61

Resolution: unresolved; no resolver link, observed 2026-08-12T13:07:10.887572Z

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Observation 04688320-3f4b-41fe-a42c-8b526030eda1 · outbound

This paper cites NANOGrav Signal from the End of Inflation and the LIGO Mass and Heavier Primordial Black Holes.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal NANOGrav Signal from the End of Inflation and the LIGO Mass and Heavier Primordial Black Holes

Reference 62

Resolution: verified exact; local_arxiv, observed 2026-08-12T13:07:11.805016Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

Observation af78f545-2c4d-494c-8b81-9c84add765ca · outbound

This paper cites Search for Non-Tensorial Gravitational-Wave Backgrounds in the NANOGrav 15-Year Data Set.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Search for Non-Tensorial Gravitational-Wave Backgrounds in the NANOGrav 15-Year Data Set

Reference 63

Resolution: unresolved; no resolver link, observed 2026-08-12T13:07:10.897123Z

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Observation d79d90ed-0b9e-4020-81be-f5a532d503bf · outbound

This paper cites Primordial gravitational waves in the nano-Hertz regime and PTA data -- towards solving the GW inverse problem.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Primordial gravitational waves in the nano-Hertz regime and PTA data -- towards solving the GW inverse problem

Reference 64

Resolution: unresolved; no resolver link, observed 2026-08-12T13:07:10.901861Z

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Observation 5beb2858-7cb8-4dc6-834e-bf278fa2ccfe · outbound

This paper cites Search for scalar induced gravitational waves in the International Pulsar Timing Array Data Release 2 and NANOgrav 12.5 years datasets.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Search for scalar induced gravitational waves in the International Pulsar Timing Array Data Release 2 and NANOgrav 12.5 years datasets

Reference 65

Resolution: unresolved; no resolver link, observed 2026-08-12T13:07:10.906630Z

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Observation 6215f68a-f921-4ff3-bedd-981a761f386f · outbound

This paper cites Search for Stochastic Gravitational-Wave Background from Massive Gravity in the NANOGrav 12.5-Year Data Set.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Search for Stochastic Gravitational-Wave Background from Massive Gravity in the NANOGrav 12.5-Year Data Set

Reference 66

Resolution: unresolved; no resolver link, observed 2026-08-12T13:07:10.911788Z

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Observation cc7a7be5-eb75-479f-b28c-56bfaf4cca63 · outbound

This paper cites Constraining string cosmology with the gravitational-wave background using the NANOGrav 15-year data set.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Constraining string cosmology with the gravitational-wave background using the NANOGrav 15-year data set

Reference 67

Resolution: unresolved; no resolver link, observed 2026-08-12T13:07:10.916853Z

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Observation 5d3ef35b-d870-49d0-a605-b23a1635ef06 · outbound

This paper cites Superstring Theory,.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Superstring Theory,

Reference 68

Resolution: unresolved; no resolver link, observed 2026-08-12T13:07:10.922171Z

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Observation 3e7c7a9e-581e-43b6-b211-44dacc0b461d · outbound

This paper cites Mass Scales of the String Uni- fication,.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Mass Scales of the String Uni- fication,

Reference 69

Resolution: unresolved; no resolver link, observed 2026-08-12T13:07:10.927128Z

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Observation 58f2afaf-4458-475e-80f5-05aaf2212e56 · outbound

This paper cites String Theory Dynamics In Various Dimensions.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal String Theory Dynamics In Various Dimensions

Reference 70

Resolution: unresolved; no resolver link, observed 2026-08-12T13:07:10.931552Z

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Observation 516139fe-8208-4b0a-9bc6-42ad878c278c · outbound

This paper cites Large N Field Theories, String Theory and Gravity.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Large N Field Theories, String Theory and Gravity

Reference 71

Resolution: unresolved; no resolver link, observed 2026-08-12T13:07:10.937053Z

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Observation 1b428369-a9b1-4488-87b0-86828ae85997 · outbound

This paper cites Eternal inflation and the initial singularity.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Eternal inflation and the initial singularity

Reference 72

Resolution: unresolved; no resolver link, observed 2026-08-12T13:07:10.942000Z

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Observation 2ec16fd5-9780-4223-8ba8-1c0099ab5f2f · outbound

This paper cites Inflationary space-times are incompletein past direc- tions,.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Inflationary space-times are incompletein past direc- tions,

Reference 73

Resolution: unresolved; no resolver link, observed 2026-08-12T13:07:10.947926Z

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Observation c93b2c84-8a34-44d8-b39c-ec9054619c94 · outbound

This paper cites The Trans-Planckian Problem of Inflationary Cosmology.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal The Trans-Planckian Problem of Inflationary Cosmology

Reference 74

Resolution: unresolved; no resolver link, observed 2026-08-12T13:07:10.953040Z

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Observation 0d6199dc-cb7c-4c2f-8a1f-45e52efb3cf0 · outbound

This paper cites Pre-Big-Bang in String Cosmology.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Pre-Big-Bang in String Cosmology

Reference 75

Resolution: unresolved; no resolver link, observed 2026-08-12T13:07:10.957742Z

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Observation 4b7a9893-ff34-41d6-8b06-0c2d91c11554 · outbound

This paper cites Towards a non-singular pre-big bang cosmology.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Towards a non-singular pre-big bang cosmology

Reference 76

Resolution: unresolved; no resolver link, observed 2026-08-12T13:07:10.962889Z

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Observation 2b516615-1c2a-4e18-9f80-d8e31a6f66bb · outbound

This paper cites String Theory and Pre-big bang Cosmology.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal String Theory and Pre-big bang Cosmology

Reference 77

Resolution: unresolved; no resolver link, observed 2026-08-12T13:07:10.967611Z

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Observation 26823e26-18a1-442b-b38c-3f00ac958a78 · outbound

This paper cites The optimal approach of detecting stochastic gravitational wave from string cosmology using multiple detectors.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal The optimal approach of detecting stochastic gravitational wave from string cosmology using multiple detectors

Reference 78

Resolution: verified exact; local_arxiv, observed 2026-08-12T13:07:11.473689Z

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No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

Observation acc62a97-495c-4b73-8405-126afae7fdf2 · outbound

This paper cites Observable gravitational waves in pre-big bang cosmology: an update.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Observable gravitational waves in pre-big bang cosmology: an update

Reference 79

Resolution: unresolved; no resolver link, observed 2026-08-12T13:07:10.977108Z

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Observation f0c5df17-2260-4eb7-b187-3ca94c8c54dd · outbound

This paper cites Constraining the stochastic gravitational wave from string cosmology with current and future high frequency detectors.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Constraining the stochastic gravitational wave from string cosmology with current and future high frequency detectors

Reference 80

Resolution: verified exact; local_arxiv, observed 2026-08-12T13:07:11.432599Z

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No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

Observation b873f06a-b6a1-4eb9-bafd-769ab9b5c3ef · outbound

This paper cites From pre- to post-big bang: an (almost) self-dual cosmological history.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal From pre- to post-big bang: an (almost) self-dual cosmological history

Reference 81

Resolution: unresolved; no resolver link, observed 2026-08-12T13:07:10.986217Z

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Observation 11b77f56-27d2-49e2-ad5c-2b42693f43e4 · outbound

This paper cites Search for stochastic gravitational-wave background from string cosmology with Advanced LIGO and Virgo's O1$\sim$O3 data.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Search for stochastic gravitational-wave background from string cosmology with Advanced LIGO and Virgo's O1$\sim$O3 data

Reference 82

Resolution: verified exact; local_arxiv, observed 2026-08-12T13:07:11.394236Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

Observation 496cf88f-8bc0-4d3b-ab55-28d63116b879 · outbound

This paper cites Gravitational-wave background in bouncing models from semi-classical, quantum and string gravity.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Gravitational-wave background in bouncing models from semi-classical, quantum and string gravity

Reference 83

Resolution: unresolved; no resolver link, observed 2026-08-12T13:07:10.996935Z

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Observation 7f8675b4-099a-4501-8984-c384c9ebaa44 · outbound

This paper cites Scale factor duality for classical and quantum strings,.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Scale factor duality for classical and quantum strings,

Reference 84

Resolution: unresolved; no resolver link, observed 2026-08-12T13:07:11.002587Z

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Observation 98ccbde2-6119-467a-9a4a-7b20813513f8 · outbound

This paper cites Instability of 1-loop superstring cosmology.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Instability of 1-loop superstring cosmology

Reference 85

Resolution: unresolved; no resolver link, observed 2026-08-12T13:07:11.008208Z

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Observation 28213a41-5397-4618-b023-ff99889d00ec · outbound

This paper cites Non-singular pre-big bang scenarios from all-order $\alpha'$ corrections.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Non-singular pre-big bang scenarios from all-order $\alpha'$ corrections

Reference 86

Resolution: unresolved; no resolver link, observed 2026-08-12T13:07:11.013518Z

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Observation f4ddcaa0-6ffc-4883-b7ba-d85cf81e88a6 · outbound

This paper cites From the string vacuum to FLRW or de Sitter via $\alpha'$ corrections.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal From the string vacuum to FLRW or de Sitter via $\alpha'$ corrections

Reference 87

Resolution: unresolved; no resolver link, observed 2026-08-12T13:07:11.019003Z

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Observation 690f34f7-01a4-44e6-b64a-4e409a02f83c · outbound

This paper cites Early universe in quantum gravity.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Early universe in quantum gravity

Reference 88

Resolution: unresolved; no resolver link, observed 2026-08-12T13:07:11.024982Z

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Observation 5bafb035-381d-4c27-997e-a838b3edfdd8 · outbound

This paper cites UPPER LIMITS ON THE ISOTROPIC GRA VITATIONAL RADIATION BACKGROUND FROM PULSAR TIMING ANALY- SIS,.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal UPPER LIMITS ON THE ISOTROPIC GRA VITATIONAL RADIATION BACKGROUND FROM PULSAR TIMING ANALY- SIS,

Reference 89

Resolution: unresolved; no resolver link, observed 2026-08-12T13:07:11.030405Z

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Observation c5869e1c-072a-4778-b92c-0c3578c3ec85 · outbound

This paper cites Planck 2018 results. VI. Cosmological parameters.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Planck 2018 results. VI. Cosmological parameters

Reference 90

Resolution: unresolved; no resolver link, observed 2026-08-12T13:07:11.035067Z

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Observation 93a130d7-1e79-4504-8358-e9bb2854a4be · outbound

This paper cites Ultra-low frequency gravitational waves from cosmological and astrophysical processes.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Ultra-low frequency gravitational waves from cosmological and astrophysical processes

Reference 91

Resolution: unresolved; no resolver link, observed 2026-08-12T13:07:11.040321Z

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Observation 3947a200-f7d2-427a-850e-ceef1005a4b4 · outbound

This paper cites The Need For Speed: Rapid Refitting Techniques for Bayesian Spectral Characterization of the Gravitational Wave Background Using PTAs.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal The Need For Speed: Rapid Refitting Techniques for Bayesian Spectral Characterization of the Gravitational Wave Background Using PTAs

Reference 92

Resolution: unresolved; no resolver link, observed 2026-08-12T13:07:11.048370Z

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Observation 25dcfe34-f305-4c96-9e07-f8899431a2bf · outbound

This paper cites Cosmological Interpretation for the Stochastic Signal in Pulsar Timing Arrays.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Cosmological Interpretation for the Stochastic Signal in Pulsar Timing Arrays

Reference 93

Resolution: unresolved; no resolver link, observed 2026-08-12T13:07:11.054937Z

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Observation abf7652f-3d60-40c8-8643-eaf9633765bf · outbound

This paper cites SciPy 1.0: Fundamental Al- gorithms for Scientific Computing in Python,.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal SciPy 1.0: Fundamental Al- gorithms for Scientific Computing in Python,

Reference 94

Resolution: unresolved; no resolver link, observed 2026-08-12T13:07:11.060761Z

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Observation 124929ff-43f5-4e36-86f9-f3caefd3f53f · outbound

This paper cites dynesty: A Dynamic Nested Sampling Package for Estimating Bayesian Posteriors and Evidences.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal dynesty: A Dynamic Nested Sampling Package for Estimating Bayesian Posteriors and Evidences

Reference 95

Resolution: unresolved; no resolver link, observed 2026-08-12T13:07:11.066179Z

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Observation 6fb7a98f-ad81-4c5b-b07a-523be9b1f3f9 · outbound

This paper cites Bilby: A user-friendly Bayesian inference library for gravitational-wave astronomy.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Bilby: A user-friendly Bayesian inference library for gravitational-wave astronomy

Reference 96

Resolution: unresolved; no resolver link, observed 2026-08-12T13:07:11.071299Z

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Observation 2de26689-9c9a-48bc-9e50-706cbb4bc430 · outbound

This paper cites Bayes Factors,.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Bayes Factors,

Reference 97

Resolution: unresolved; no resolver link, observed 2026-08-12T13:07:11.077206Z

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Observation 158c9387-187f-4541-b339-ed846073116a · outbound

This paper cites The stochastic gravitational-wave background from massive black hole binary systems: implications for observations with Pulsar Timing Arrays.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal The stochastic gravitational-wave background from massive black hole binary systems: implications for observations with Pulsar Timing Arrays

Reference 98

Resolution: unresolved; no resolver link, observed 2026-08-12T13:07:11.081893Z

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Observation 49d5cd05-b09c-4416-bd57-9321363bbdc4 · outbound

This paper cites Stochastic Gravitational-Wave Background from Binary Black Holes and Binary Neutron Stars and Implications for LISA.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Stochastic Gravitational-Wave Background from Binary Black Holes and Binary Neutron Stars and Implications for LISA

Reference 99

Resolution: unresolved; no resolver link, observed 2026-08-12T13:07:11.087187Z

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Observation 0abb15a4-af54-4ab5-94a1-d80c7569d5ea · outbound

This paper cites Implications for the Supermassive Black Hole Binaries from the NANOGrav 15-year Data Set.

Pre-Big-Bang Cosmology Cannot Explain NANOGrav 15-year Signal Implications for the Supermassive Black Hole Binaries from the NANOGrav 15-year Data Set

Reference 100

Resolution: unresolved; no resolver link, observed 2026-08-12T13:07:11.092576Z

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