The Science of the Einstein Telescope
Pith reviewed 2026-05-22 23:53 UTC · model grok-4.3
The pith
Einstein Telescope will deliver major advances in fundamental physics, cosmology, and compact-object astrophysics via third-generation gravitational-wave detections.
A machine-rendered reading of the paper's core claim, the machinery that carries it, and where it could break.
Core claim
The Einstein Telescope, in either the triangular single-site or dual L-shaped configuration, will access large populations of gravitational-wave sources with unprecedented precision, thereby producing significant advances in fundamental physics, cosmology, early-Universe studies, astrophysics of compact objects, physics of matter at extreme conditions, and dynamics of stellar collapse, with multi-messenger observations further strengthening constraints on extreme astrophysical events.
What carries the argument
The central object is the set of sensitivity forecasts and waveform models used to quantify the science reach of the two ET detector geometries, enabling direct comparison of their performance on source detection, parameter estimation, and multi-band synergies.
If this is right
- Multi-messenger observations will tighten constraints on the physics of extreme astrophysical events.
- Multi-band observations with ground- and space-based detectors will improve parameter estimation for individual sources.
- Complementary frequency-band data will supply independent information on astrophysical and cosmological mechanisms.
- Dedicated waveform modeling advances will be required to extract the full science return from third-generation detectors.
- Data-analysis pipelines must handle large source populations while delivering high-precision measurements.
Where Pith is reading between the lines
- If the assumed sensitivities are realized, ET data could place new limits on early-Universe phase transitions or inflationary models through stochastic backgrounds.
- Joint analysis of ET events with LISA observations could yield complete evolutionary tracks for stellar-mass binaries across frequency bands.
- Unexpected deviations in observed merger rates from the forecasts would require revisions to current stellar-evolution or binary-formation models.
- The scale of the data-analysis challenge may drive development of new statistical or machine-learning methods applicable to other large astronomical surveys.
Load-bearing premise
The predictions assume specific noise curves, sensitivities, and waveform models for the two proposed detector configurations that accurately represent real-world performance and source physics.
What would settle it
Direct comparison of the actual number and parameter-estimation precision of detected sources in the first years of ET operation against the quantitative forecasts given for each science target would confirm or refute the central claims.
Figures
read the original abstract
Einstein Telescope (ET) is the European project for a gravitational-wave (GW) observatory of third-generation. In this paper we present a comprehensive discussion of its science objectives, providing state-of-the-art predictions for the capabilities of ET in both geometries currently under consideration, a single-site triangular configuration or two L-shaped detectors. We discuss the impact that ET will have on domains as broad and diverse as fundamental physics, cosmology, early Universe, astrophysics of compact objects, physics of matter in extreme conditions, and dynamics of stellar collapse. We discuss how the study of extreme astrophysical events will be enhanced by multi-messenger observations. We highlight the ET synergies with ground-based and space-borne GW observatories, including multi-band investigations of the same sources, improved parameter estimation, and complementary information on astrophysical or cosmological mechanisms obtained combining observations from different frequency bands. We present advancements in waveform modeling dedicated to third-generation observatories, along with open tools developed within the ET Collaboration for assessing the scientific potentials of different detector configurations. We finally discuss the data analysis challenges posed by third-generation observatories, which will enable access to large populations of sources and provide unprecedented precision.
Editorial analysis
A structured set of objections, weighed in public.
Referee Report
Summary. The manuscript is a comprehensive review of the science objectives for the Einstein Telescope (ET), a proposed third-generation gravitational-wave observatory. It presents state-of-the-art predictions for the capabilities of two detector geometries (single-site triangular or two L-shaped detectors) and their projected impacts across fundamental physics, cosmology, the early Universe, compact-object astrophysics, extreme matter physics, and stellar collapse dynamics. The review also addresses multi-messenger synergies, waveform modeling advances, open tools developed by the ET Collaboration for configuration assessment, and data-analysis challenges for large source populations.
Significance. If the underlying modeling assumptions hold, the review would provide a valuable consolidation of ET science cases, drawing on prior literature to forecast broad impacts and highlighting synergies with other GW observatories. A clear strength is the development and mention of open tools for evaluating detector configurations, which supports community assessment of design choices. The forward-looking nature of the claims is explicitly conditional on assumed noise curves, sensitivities, and waveform models, consistent with the scope of a science-case review.
major comments (1)
- [Abstract and detector configurations section] Abstract and the section on detector configurations: the central claims of significant impact across multiple domains rest on specific (but externally supplied) noise curves, sensitivities, and waveform models for the two geometries. The manuscript does not include a quantitative discussion of how variations or uncertainties in these inputs propagate to the predicted event rates or parameter precisions, which is load-bearing for the robustness of the forecasts.
minor comments (2)
- [Abstract] The abstract states that predictions are 'state-of-the-art' without naming the specific external waveform models or noise curves used; adding one or two explicit references here would improve traceability.
- Tables or figures comparing the triangular versus dual L-shaped configurations would benefit from an additional column or caption explicitly listing the noise curve and waveform assumptions adopted for each prediction.
Simulated Author's Rebuttal
We thank the referee for their careful reading of the manuscript, their positive overall assessment, and the recommendation for minor revision. We address the major comment below.
read point-by-point responses
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Referee: [Abstract and detector configurations section] Abstract and the section on detector configurations: the central claims of significant impact across multiple domains rest on specific (but externally supplied) noise curves, sensitivities, and waveform models for the two geometries. The manuscript does not include a quantitative discussion of how variations or uncertainties in these inputs propagate to the predicted event rates or parameter precisions, which is load-bearing for the robustness of the forecasts.
Authors: We agree that the forecasts rest on specific adopted inputs and that an explicit quantitative propagation of uncertainties would strengthen the presentation of robustness. As a review consolidating results from many independent studies in the literature, each with its own modeling choices, a comprehensive new sensitivity analysis across all science domains lies outside the scope of this work. The conditional nature of the predictions on the assumed noise curves, sensitivities, and waveform models is already stated in the text. In the revised manuscript we will add a concise paragraph in the detector configurations section that identifies the dominant sources of input uncertainty and qualitatively indicates their likely effect on key quantities such as event rates and parameter precisions. We will also highlight more prominently the open tools developed by the ET Collaboration, which are intended to allow users to perform precisely the quantitative variation studies the referee requests. revision: partial
Circularity Check
No significant circularity identified
full rationale
This is a review paper presenting forward-looking science-case forecasts for the Einstein Telescope based on externally assumed noise curves, sensitivities, waveform models, and prior literature. No load-bearing derivations, parameter fits, or self-definitional steps are described that reduce the central claims to the paper's own inputs by construction. The argument is explicitly conditional on those inputs, with any internal tools or citations serving as supporting references rather than circular foundations.
Axiom & Free-Parameter Ledger
free parameters (1)
- ET noise curves and sensitivities
axioms (1)
- domain assumption Current waveform models and source population assumptions remain valid at ET sensitivities.
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Reference graph
Works this paper leans on
-
[1]
Observation of Gravitational Waves from a Binary Black Hole Merger
LIGO Scientific, Virgo Collaboration, B. P. Abbott et al., “Observation of Gravitational Waves from a Binary Black Hole Merger,” Phys. Rev. Lett. 116 no. 6, (2016) 061102, arXiv:1602.03837 [gr-qc]
work page internal anchor Pith review Pith/arXiv arXiv 2016
-
[2]
GW170817: Observation of Gravitational Waves from a Binary Neutron Star Inspiral
LIGO Scientific, Virgo Collaboration, B. P. Abbott et al., “GW170817: Observation of Gravitational Waves from a Binary Neutron Star Inspiral,” Phys. Rev. Lett. 119 no. 16, (2017) 161101, arXiv:1710.05832 [gr-qc]
work page internal anchor Pith review Pith/arXiv arXiv 2017
-
[3]
Gravitational Waves and Gamma-rays from a Binary Neutron Star Merger: GW170817 and GRB 170817A
LIGO Scientific, Virgo, Fermi-GBM, INTEGRAL Collaboration, B. P. Abbott et al., “Gravitational Waves and Gamma-rays from a Binary Neutron Star Merger: GW170817 and GRB 170817A,” Astrophys. J. Lett. 848 no. 2, (2017) L13, arXiv:1710.05834 [astro-ph.HE]
-
[4]
Multi-messenger Observations of a Binary Neutron Star Merger
LIGO Scientific, Virgo, Fermi GBM, INTEGRAL, IceCube, AstroSat Cadmium Zinc Telluride Imager Team, IPN, Insight-Hxmt, ANTARES, Swift, AGILE Team, 1M2H Team, Dark Energy Camera GW-EM, DES, DLT40, GRAWITA, Fermi-LAT, ATCA, ASKAP, Las Cumbres Observatory Group, OzGrav, DWF (Deeper Wider Faster Program), AST3, CAASTRO, VINROUGE, MASTER, J-GEM, GROWTH, JAGWAR,...
-
[5]
LIGO Scientific, Virgo Collaboration, R. Abbott et al., “GWTC-2: Compact Binary Coalescences Observed by LIGO and Virgo During the First Half of the Third Observing Run,” Phys. Rev. X 11 (2021) 021053, arXiv:2010.14527 [gr-qc]
work page internal anchor Pith review Pith/arXiv arXiv 2021
-
[6]
KAGRA, VIRGO, LIGO Scientific Collaboration, R. Abbott et al., “GWTC-3: Compact Binary Coalescences Observed by LIGO and Virgo during the Second Part of the Third Observing Run,” Phys. Rev. X 13 no. 4, (2023) 041039, arXiv:2111.03606 [gr-qc]
work page internal anchor Pith review Pith/arXiv arXiv 2023
-
[7]
The population of merging compact binaries inferred using gravitational waves through GWTC-3
KAGRA, VIRGO, LIGO Scientific Collaboration, R. Abbott et al., “Population of Merging Compact Binaries Inferred Using Gravitational Waves through GWTC-3,” Phys. Rev. X 13 no. 1, (2023) 011048, arXiv:2111.03634 [astro-ph.HE]
work page internal anchor Pith review Pith/arXiv arXiv 2023
-
[8]
Tests of General Relativity with GWTC-3
LIGO Scientific, VIRGO, KAGRA Collaboration, R. Abbott et al., “Tests of General Relativity with GWTC-3,” arXiv:2112.06861 [gr-qc]
work page internal anchor Pith review Pith/arXiv arXiv
-
[9]
LIGO Scientific, Virgo, KAGRA Collaboration, R. Abbott et al., “Constraints on the Cosmic Expansion History from GWTC–3,” Astrophys. J. 949 no. 2, (2023) 76, arXiv:2111.03604 [astro-ph.CO]
-
[10]
The Einstein Telescope: A third-generation gravitational wave observatory,
M. Punturo et al., “The Einstein Telescope: A third-generation gravitational wave observatory,” Class. Quant. Grav. 27 (2010) 194002
work page 2010
-
[11]
Sensitivity Studies for Third-Generation Gravitational Wave Observatories
S. Hild et al., “Sensitivity Studies for Third-Generation Gravitational Wave Observatories,” Class. Quant. Grav. 28 (2011) 094013, arXiv:1012.0908 [gr-qc]
-
[12]
Cosmic Explorer: The U.S. Contribution to Gravitational-Wave Astronomy beyond LIGO
D. Reitze et al., “Cosmic Explorer: The U.S. Contribution to Gravitational-Wave Astronomy beyond LIGO,” Bull. Am. Astron. Soc. 51 no. 7, (2019) 035, arXiv:1907.04833 [astro-ph.IM]
work page internal anchor Pith review Pith/arXiv arXiv 2019
-
[13]
A Horizon Study for Cosmic Explorer: Science, Observatories, and Community
M. Evans et al., “A Horizon Study for Cosmic Explorer: Science, Observatories, and Community,” arXiv:2109.09882 [astro-ph.IM] . – 582 –
work page internal anchor Pith review Pith/arXiv arXiv
-
[14]
Evans et al., (2023), arXiv:2306.13745 [astro-ph.IM]
M. Evans et al., “Cosmic Explorer: A Submission to the NSF MPSAC ngGW Subcommittee,” arXiv:2306.13745 [astro-ph.IM]
-
[15]
Science Case for the Einstein Telescope
M. Maggiore et al., “Science Case for the Einstein Telescope,” JCAP 03 (2020) 050, arXiv:1912.02622 [astro-ph.CO]
work page internal anchor Pith review Pith/arXiv arXiv 2020
-
[16]
Science with the Einstein Telescope: a comparison of different designs
M. Branchesi et al., “Science with the Einstein Telescope: a comparison of different designs,” JCAP 07 (2023) 068, arXiv:2303.15923 [gr-qc]
work page internal anchor Pith review Pith/arXiv arXiv 2023
-
[17]
The four-dimensionality of space and the Einstein tensor,
D. Lovelock, “The four-dimensionality of space and the Einstein tensor,” J. Math. Phys. 13 (1972) 874–876
work page 1972
-
[18]
Notes Phys.892 3–24 [arXiv:1404.2955]
T. P. Sotiriou, “Gravity and Scalar Fields,” Lect. Notes Phys. 892 (2015) 3–24, arXiv:1404.2955 [gr-qc]
work page Pith/arXiv arXiv 2015
-
[19]
Testing General Relativity with Present and Future Astrophysical Observations
E. Berti et al., “Testing General Relativity with Present and Future Astrophysical Observations,” Class. Quant. Grav. 32 (2015) 243001, arXiv:1501.07274 [gr-qc]
work page internal anchor Pith review Pith/arXiv arXiv 2015
-
[20]
Detecting the tail effect in gravitational wave experiments,
L. Blanchet and B. S. Sathyaprakash, “Detecting the tail effect in gravitational wave experiments,” Phys. Rev. Lett. 74 (1995) 1067–1070
work page 1995
-
[21]
Testing post-Newtonian theory with gravitational wave observations
K. G. Arun, B. R. Iyer, M. S. S. Qusailah, and B. S. Sathyaprakash, “Testing post-Newtonian theory with gravitational wave observations,” Class. Quant. Grav. 23 (2006) L37–L43, arXiv:gr-qc/0604018
-
[22]
Probing the non-linear structure of general relativity with black hole binaries
K. G. Arun, B. R. Iyer, M. S. S. Qusailah, and B. S. Sathyaprakash, “Probing the non-linear structure of general relativity with black hole binaries,” Phys. Rev. D 74 (2006) 024006, arXiv:gr-qc/0604067
-
[23]
N. Yunes and F. Pretorius, “Fundamental Theoretical Bias in Gravitational Wave Astrophysics and the Parameterized Post-Einsteinian Framework,” Phys. Rev. D 80 (2009) 122003, arXiv:0909.3328 [gr-qc]
-
[24]
Parametrized tests of post-Newtonian theory using Advanced LIGO and Einstein Telescope
C. K. Mishra, K. G. Arun, B. R. Iyer, and B. S. Sathyaprakash, “Parametrized tests of post-Newtonian theory using Advanced LIGO and Einstein Telescope,” Phys. Rev. D 82 (2010) 064010, arXiv:1005.0304 [gr-qc]
-
[25]
T. G. F. Li, W. Del Pozzo, S. Vitale, C. Van Den Broeck, M. Agathos, J. Veitch, K. Grover, T. Sidery, R. Sturani, and A. Vecchio, “Towards a generic test of the strong field dynamics of general relativity using compact binary coalescence,” Phys. Rev. D 85 (2012) 082003, arXiv:1110.0530 [gr-qc]
-
[26]
M. Agathos, W. Del Pozzo, T. G. F. Li, C. Van Den Broeck, J. Veitch, and S. Vitale, “TIGER: A data analysis pipeline for testing the strong-field dynamics of general relativity with gravitational wave signals from coalescing compact binaries,” Phys. Rev. D 89 no. 8, (2014) 082001, arXiv:1311.0420 [gr-qc]
-
[27]
J. Meidam et al., “Parametrized tests of the strong-field dynamics of general relativity using gravitational wave signals from coalescing binary black holes: Fast likelihood calculations and sensitivity of the method,” Phys. Rev. D 97 no. 4, (2018) 044033, arXiv:1712.08772 [gr-qc]
-
[28]
A no-hair test for binary black holes,
S. Dhanpal, A. Ghosh, A. K. Mehta, P. Ajith, and B. S. Sathyaprakash, “A no-hair test for binary black holes,” Phys. Rev. D 99 no. 10, (2019) 104056, arXiv:1804.03297 [gr-qc]
work page Pith/arXiv arXiv 2019
- [29]
-
[30]
Binary black hole spectroscopy: a no-hair test of GW190814 and GW190412,
C. D. Capano and A. H. Nitz, “Binary black hole spectroscopy: a no-hair test of GW190814 and GW190412,” Phys. Rev. D 102 no. 12, (2020) 124070, arXiv:2008.02248 [gr-qc] . – 583 –
-
[31]
A. Puecher, C. Kalaghatgi, S. Roy, Y. Setyawati, I. Gupta, B. S. Sathyaprakash, and C. Van Den Broeck, “Testing general relativity using higher-order modes of gravitational waves from binary black holes,” Phys. Rev. D 106 no. 8, (2022) 082003, arXiv:2205.09062 [gr-qc]
-
[32]
Post-Newtonian Theory for Gravitational Waves
L. Blanchet, “Gravitational Radiation from Post-Newtonian Sources and Inspiralling Compact Binaries,” Living Rev. Rel. 17 (2014) 2, arXiv:1310.1528 [gr-qc]
work page internal anchor Pith review Pith/arXiv arXiv 2014
-
[33]
Extreme Gravity Tests with Gravitational Waves from Compact Binary Coalescences: (I) Inspiral-Merger
E. Berti, K. Yagi, and N. Yunes, “Extreme Gravity Tests with Gravitational Waves from Compact Binary Coalescences: (I) Inspiral-Merger,” Gen. Rel. Grav. 50 no. 4, (2018) 46, arXiv:1801.03208 [gr-qc]
-
[35]
S. Husa, S. Khan, M. Hannam, M. P¨ urrer, F. Ohme, X. Jim´ enez Forteza, and A. Boh´ e, “Frequency-domain gravitational waves from nonprecessing black-hole binaries. I. New numerical waveforms and anatomy of the signal,” Phys. Rev. D 93 no. 4, (2016) 044006, arXiv:1508.07250 [gr-qc]
-
[36]
S. Khan, S. Husa, M. Hannam, F. Ohme, M. P¨ urrer, X. Jim´ enez Forteza, and A. Boh´ e, “Frequency-domain gravitational waves from nonprecessing black-hole binaries. II. A phenomenological model for the advanced detector era,” Phys. Rev. D 93 no. 4, (2016) 044007, arXiv:1508.07253 [gr-qc]
-
[37]
A simple model of complete precessing black-hole-binary gravitational waveforms
M. Hannam, P. Schmidt, A. Boh´ e, L. Haegel, S. Husa, F. Ohme, G. Pratten, and M. P¨ urrer, “Simple Model of Complete Precessing Black-Hole-Binary Gravitational Waveforms,” Phys. Rev. Lett. 113 no. 15, (2014) 151101, arXiv:1308.3271 [gr-qc]
-
[38]
LIGO Scientific, Virgo Collaboration, R. Abbott et al., “Tests of general relativity with binary black holes from the second LIGO-Virgo gravitational-wave transient catalog,” Phys. Rev. D 103 no. 12, (2021) 122002, arXiv:2010.14529 [gr-qc]
work page internal anchor Pith review Pith/arXiv arXiv 2021
-
[39]
Gravitational-wave observations as a tool for testing relativistic gravity,
D. M. Eardley, D. L. Lee, and A. P. Lightman, “Gravitational-wave observations as a tool for testing relativistic gravity,” Phys. Rev. D 8 (1973) 3308–3321
work page 1973
-
[40]
Gravitational-wave observations as a tool for testing relativistic gravity,
D. M. Eardley, D. L. Lee, A. P. Lightman, R. V. Wagoner, and C. M. Will, “Gravitational-wave observations as a tool for testing relativistic gravity,” Phys. Rev. Lett. 30 (1973) 884–886
work page 1973
-
[41]
Scalar gravitational waves from scalar-tensor gravity: Production and response of interferometers,
S. Capozziello and C. Corda, “Scalar gravitational waves from scalar-tensor gravity: Production and response of interferometers,” Int. J. Mod. Phys. D 15 (2006) 1119–1150
work page 2006
-
[42]
C. Corda, “Primordial production of massive relic gravitational waves from a weak modification of General Relativity,” Astropart. Phys. 30 (2008) 209–215, arXiv:0812.0483 [gr-qc]
work page Pith/arXiv arXiv 2008
-
[43]
Polarizations of Gravitational Waves in Horndeski Theory
S. Hou, Y. Gong, and Y. Liu, “Polarizations of Gravitational Waves in Horndeski Theory,” Eur. Phys. J. C 78 no. 5, (2018) 378, arXiv:1704.01899 [gr-qc]
-
[44]
Polarizations of gravitational waves in $f(R)$ gravity
D. Liang, Y. Gong, S. Hou, and Y. Liu, “Polarizations of gravitational waves in f(R) gravity,” Phys. Rev. D 95 no. 10, (2017) 104034, arXiv:1701.05998 [gr-qc]
-
[45]
Gauge invariant formulation of metric f(R) gravity for gravitational waves,
F. Moretti, F. Bombacigno, and G. Montani, “Gauge invariant formulation of metric f(R) gravity for gravitational waves,” Phys. Rev. D 100 no. 8, (2019) 084014, arXiv:1906.01899 [gr-qc]
-
[46]
T. Jacobson and D. Mattingly, “Einstein-Aether waves,” Phys. Rev. D 70 (2004) 024003, arXiv:gr-qc/0402005
-
[47]
Gravitational waves in Einstein-{\ae}ther and generalized TeVeS theory after GW170817
Y. Gong, S. Hou, D. Liang, and E. Papantonopoulos, “Gravitational waves in Einstein-æther and generalized TeVeS theory after GW170817,” Phys. Rev. D 97 no. 8, (2018) 084040, arXiv:1801.03382 [gr-qc] . – 584 –
-
[48]
Theoretical Aspects of Massive Gravity
K. Hinterbichler, “Theoretical Aspects of Massive Gravity,” Rev. Mod. Phys. 84 (2012) 671–710, arXiv:1105.3735 [hep-th]
- [49]
-
[50]
Gravitational waves from brane world inflation,
A. V. Frolov and L. Kofman, “Gravitational waves from brane world inflation,” arXiv:hep-th/0209133
work page internal anchor Pith review Pith/arXiv arXiv
-
[51]
C. M. Will, “Gravitational Radiation from Binary Systems in Alternative Metric Theories of Gravity: Dipole Radiation and the Binary Pulsar,” Astrophys. J. 214 (1977) 826–839
work page 1977
-
[52]
Radiation damping in Einstein-aether theory,
B. Z. Foster, “Radiation damping in Einstein-aether theory,” Phys. Rev. D 73 (2006) 104012, arXiv:gr-qc/0602004. [Erratum: Phys.Rev.D 75, 129904 (2007)]
work page Pith/arXiv arXiv 2006
-
[53]
C. Zhang, X. Zhao, A. Wang, B. Wang, K. Yagi, N. Yunes, W. Zhao, and T. Zhu, “Gravitational waves from the quasicircular inspiral of compact binaries in Einstein-aether theory,” Phys. Rev. D 101 no. 4, (2020) 044002, arXiv:1911.10278 [gr-qc] . [Erratum: Phys.Rev.D 104, 069905 (2021)]
-
[54]
An Approach to gravitational radiation by a method of spin coefficients,
E. Newman and R. Penrose, “An Approach to gravitational radiation by a method of spin coefficients,” J. Math. Phys. 3 (1962) 566–578
work page 1962
-
[55]
S. Bahamonde, M. Caruana, K. F. Dialektopoulos, V. Gakis, M. Hohmann, J. Levi Said, E. N. Saridakis, and J. Sultana, “Gravitational-wave propagation and polarizations in the teleparallel analog of Horndeski gravity,” Phys. Rev. D 104 no. 8, (2021) 084082, arXiv:2105.13243 [gr-qc]
-
[56]
Gauge Invariant Cosmological Perturbations,
J. M. Bardeen, “Gauge Invariant Cosmological Perturbations,” Phys. Rev. D 22 (1980) 1882–1905
work page 1980
-
[57]
Chern-Simons Modification of General Relativity
R. Jackiw and S. Y. Pi, “Chern-Simons modification of general relativity,” Phys. Rev. D 68 (2003) 104012, arXiv:gr-qc/0308071
-
[58]
The basics of gravitational wave theory
E. E. Flanagan and S. A. Hughes, “The Basics of gravitational wave theory,” New J. Phys. 7 (2005) 204, arXiv:gr-qc/0501041
-
[59]
Nonlocal theory of massive gravity,
M. Jaccard, M. Maggiore, and E. Mitsou, “Nonlocal theory of massive gravity,” Phys. Rev. D 88 no. 4, (2013) 044033, arXiv:1305.3034 [hep-th]
work page Pith/arXiv arXiv 2013
-
[60]
M. Maggiore, Gravitational Waves. Vol. 2: Astrophysics and Cosmology . Oxford University Press, 2018
work page 2018
-
[61]
Resummation of Massive Gravity
C. de Rham, G. Gabadadze, and A. J. Tolley, “Resummation of Massive Gravity,” Phys. Rev. Lett. 106 (2011) 231101, arXiv:1011.1232 [hep-th]
-
[62]
L. Modesto and S. Tsujikawa, “Non-local massive gravity,” Phys. Lett. B 727 (2013) 48–56, arXiv:1307.6968 [hep-th]
work page Pith/arXiv arXiv 2013
-
[63]
Cosmological dynamics and dark energy from nonlocal infrared modifications of gravity,
S. Foffa, M. Maggiore, and E. Mitsou, “Cosmological dynamics and dark energy from nonlocal infrared modifications of gravity,” Int. J. Mod. Phys. A 29 (2014) 1450116, arXiv:1311.3435 [hep-th]
work page Pith/arXiv arXiv 2014
-
[64]
Phantom dark energy from non-local infrared modifications of General Relativity
M. Maggiore, “Phantom dark energy from nonlocal infrared modifications of General Relativity,” Phys.Rev. D89 (2014) 043008, arXiv:1307.3898 [hep-th]
-
[65]
Nonlocal Infrared Modifications of Gravity. A Review,
M. Maggiore, “Nonlocal Infrared Modifications of Gravity. A Review,” Fundam. Theor. Phys. 187 (2017) 221–281, arXiv:1606.08784 [hep-th]
work page Pith/arXiv arXiv 2017
-
[66]
Gravity in the infrared and effective nonlocal models,
E. Belgacem, Y. Dirian, A. Finke, S. Foffa, and M. Maggiore, “Gravity in the infrared and effective nonlocal models,” JCAP 04 (2020) 010, arXiv:2001.07619 [astro-ph.CO]
-
[67]
G. Calcagni, L. Modesto, and G. Nardelli, “Non-perturbative spectrum of non-local gravity,” Phys. Lett. B 795 (2019) 391–397, arXiv:1803.07848 [hep-th] . – 585 –
work page Pith/arXiv arXiv 2019
-
[68]
Renormalization of Higher Derivative Quantum Gravity,
K. S. Stelle, “Renormalization of Higher Derivative Quantum Gravity,” Phys. Rev. D 16 (1977) 953–969
work page 1977
-
[69]
Gravitational Radiation, Close Binary Systems, and the Brans-dicke Theory of Gravity,
C. M. Will and H. W. Zaglauer, “Gravitational Radiation, Close Binary Systems, and the Brans-dicke Theory of Gravity,” Astrophys. J. 346 (1989) 366
work page 1989
-
[70]
Strong Binary Pulsar Constraints on Lorentz Violation in Gravity,
K. Yagi, D. Blas, N. Yunes, and E. Barausse, “Strong Binary Pulsar Constraints on Lorentz Violation in Gravity,” Phys. Rev. Lett. 112 no. 16, (2014) 161101, arXiv:1307.6219 [gr-qc]
work page Pith/arXiv arXiv 2014
-
[71]
Constraints on Einstein-Æther theory and Hoˇ rava gravity from binary pulsar observations,
K. Yagi, D. Blas, E. Barausse, and N. Yunes, “Constraints on Einstein-Æther theory and Hoˇ rava gravity from binary pulsar observations,”Phys. Rev. D 89 no. 8, (2014) 084067, arXiv:1311.7144 [gr-qc] . [Erratum: Phys.Rev.D 90, 069902 (2014), Erratum: Phys.Rev.D 90, 069901 (2014)]
work page Pith/arXiv arXiv 2014
-
[72]
K. Chatziioannou, N. Yunes, and N. Cornish, “Model-Independent Test of General Relativity: An Extended post-Einsteinian Framework with Complete Polarization Content,” Phys. Rev. D 86 (2012) 022004, arXiv:1204.2585 [gr-qc] . [Erratum: Phys.Rev.D 95, 129901 (2017)]
-
[73]
E. Barausse, N. Yunes, and K. Chamberlain, “Theory-Agnostic Constraints on Black-Hole Dipole Radiation with Multiband Gravitational-Wave Astrophysics,” Phys. Rev. Lett. 116 no. 24, (2016) 241104, arXiv:1603.04075 [gr-qc]
-
[74]
A. Nishizawa, A. Taruya, K. Hayama, S. Kawamura, and M.-a. Sakagami, “Probing non-tensorial polarizations of stochastic gravitational-wave backgrounds with ground-based laser interferometers,” Phys. Rev. D 79 (2009) 082002, arXiv:0903.0528 [astro-ph.CO]
-
[75]
L. Amalberti, N. Bartolo, and A. Ricciardone, “Sensitivity of third-generation interferometers to extra polarizations in the stochastic gravitational wave background,” Phys. Rev. D 105 no. 6, (2022) 064033, arXiv:2105.13197 [astro-ph.CO]
-
[76]
Frequency response of space-based interferometric gravitational-wave detectors
D. Liang, Y. Gong, A. J. Weinstein, C. Zhang, and C. Zhang, “Frequency response of space-based interferometric gravitational-wave detectors,” Phys. Rev. D 99 no. 10, (2019) 104027, arXiv:1901.09624 [gr-qc]
- [77]
-
[78]
Pulsar Timing as a Probe of Non-Einsteinian Polarizations of Gravitational Waves,
K. J. Lee, F. A. Jenet, and R. H. Price, “Pulsar Timing as a Probe of Non-Einsteinian Polarizations of Gravitational Waves,” The Astrophysical Journal 685 no. 2, (Oct., 2008) 1304–1319
work page 2008
-
[79]
S. J. Chamberlin and X. Siemens, “Stochastic backgrounds in alternative theories of gravity: overlap reduction functions for pulsar timing arrays,” Phys. Rev. D 85 (2012) 082001, arXiv:1111.5661 [astro-ph.HE]
work page Pith/arXiv arXiv 2012
-
[80]
Detection methods for stochastic gravitational-wave backgrounds: a unified treatment
J. D. Romano and N. J. Cornish, “Detection methods for stochastic gravitational-wave backgrounds: a unified treatment,” Living Rev. Rel. 20 no. 1, (2017) 2, arXiv:1608.06889 [gr-qc]
-
[81]
Measuring the stochastic gravitational radiation background with laser interferometric antennas,
N. Christensen, “Measuring the stochastic gravitational radiation background with laser interferometric antennas,” Phys. Rev. D 46 (1992) 5250–5266
work page 1992
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