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Cosmology and Nongalactic Astrophysics

Authors and titles for astro-ph.CO in Sep 2023

[ total of 398 entries: 1-25 | 26-50 | 51-75 | 76-100 | ... | 376-398 ]
[ showing 25 entries per page: fewer | more | all ]
[1]  arXiv:2309.00052 [pdf, other]
Title: Euclid preparation. XXXIV. The effect of linear redshift-space distortions in photometric galaxy clustering and its cross-correlation with cosmic shear
Comments: 15 pages, 6 figures. Version matching publication at journal
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[2]  arXiv:2309.00057 [pdf, other]
Title: Aspects of Machian Gravity (II): Testing Theory against Rotation Curves of 175 SPARC Galaxies
Authors: Santanu Das
Comments: 27 pages, 183 figures
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); Astrophysics of Galaxies (astro-ph.GA); General Relativity and Quantum Cosmology (gr-qc)
[3]  arXiv:2309.00077 [pdf, other]
Title: Governing accelerating Universe via newly reconstructed Hubble parameter by employing empirical data simulations
Comments: 16 pages, 8 figures, version accepted for publication in Physics of the Dark Universe
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[4]  arXiv:2309.00228 [pdf, other]
Title: Induced Gravitational Waves with Kination Era for Recent Pulsar Timing Array Signals
Comments: 14 pages, 3 figures, v2: published version, minor revision
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Phenomenology (hep-ph)
[5]  arXiv:2309.00336 [pdf, other]
Title: Combining chirp mass, luminosity distance and sky localisation from gravitational wave events to detect the cosmic dipole
Comments: 17 pages, 11 figures, accepted for publication in MNRAS; minor revision compared to Version 1
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[6]  arXiv:2309.00401 [pdf, other]
Title: Early Dark Energy beyond slow-roll: implications for cosmic tensions
Comments: 8 figures, Comments are most welcome
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[7]  arXiv:2309.00412 [pdf, other]
Title: RXCJ1111.6+4050 galaxy cluster: the observational evidence of a transitional fossil group
Comments: 16 pages, 11 figures, 3 tables and 1 appendix
Journal-ref: A&A 679, A147 (2023)
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); Astrophysics of Galaxies (astro-ph.GA)
[8]  arXiv:2309.00612 [pdf, other]
Title: Bayesian deep learning for cosmic volumes with modified gravity
Comments: 13 pages, 7 figures and 7 tables. Minor changes to match the accepted version in A&A
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); Instrumentation and Methods for Astrophysics (astro-ph.IM); Machine Learning (cs.LG); Machine Learning (stat.ML)
[9]  arXiv:2309.00662 [pdf, ps, other]
Title: Model Selection with Baryonic Acoustic Oscillations in the Lyman-alpha Forest
Authors: Fulvio Melia
Comments: 6 pages, 1 figure, 1 table. Accepted for publication in Europhysics Letters (EPL)
Journal-ref: Europhysics Letters (EPL), 143, 59004 (2023)
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); General Relativity and Quantum Cosmology (gr-qc)
[10]  arXiv:2309.00675 [pdf, other]
[11]  arXiv:2309.00677 [pdf, other]
Title: Ho'oleilana: An Individual Baryon Acoustic Oscillation?
Comments: One video and two interactive models. 14 pages, 14 figures
Journal-ref: 2023, Astrophysical Journal, 954, 169
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[12]  arXiv:2309.00710 [pdf, other]
Title: 21cm Intensity Mapping cross-correlation with galaxy surveys: current and forecasted cosmological parameters estimation for the SKAO
Comments: 15 pages, 12 figures. arXiv admin note: text overlap with arXiv:2209.07595
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[13]  arXiv:2309.00713 [pdf, ps, other]
Title: A preliminary study of photometric redshifts based on the Wide Field Survey Telescope
Comments: 20 pages, 13 figures. Accepted for publication in Research in Astronomy and Astrophysics (RAA)
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); Astrophysics of Galaxies (astro-ph.GA); Instrumentation and Methods for Astrophysics (astro-ph.IM)
[14]  arXiv:2309.00973 [pdf, other]
Title: Evading no-go for PBH formation and production of SIGWs using Multiple Sharp Transitions in EFT of single field inflation
Comments: 15 pages, 3 figures, Reference updated, Comments are welcome
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Phenomenology (hep-ph); High Energy Physics - Theory (hep-th)
[15]  arXiv:2309.00975 [pdf, other]
Title: Constraining broad photon spectrum injections from exotic and astrophysical sources
Comments: Comments welcome
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Astrophysical Phenomena (astro-ph.HE); High Energy Physics - Phenomenology (hep-ph)
[16]  arXiv:2309.01109 [pdf, other]
Title: Extending the unified subhalo model to warm dark matter
Comments: 15 pages, 14 figures
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[17]  arXiv:2309.01239 [pdf, ps, other]
Title: Primordial black holes in non-canonical scalar field inflation driven by quartic potential in the presence of bump
Comments: 24 pages, 5 figures
Journal-ref: JCAP02(2024)047
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th)
[18]  arXiv:2309.01375 [pdf, other]
Title: An analytical late-Universe approach to the weaving of modern cosmology
Comments: 15 pages, 7 figures, 5 tables (to be published on MNRAS)
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[19]  arXiv:2309.01443 [pdf, other]
Title: The Three Hundred : contrasting clusters galaxy density in hydrodynamical and dark matter simulations
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[20]  arXiv:2309.01623 [pdf, other]
Title: Post-reionization HI 21-cm signal: A probe of negative cosmological constant
Comments: 17 pages, 15 figures, Accepted for publication in MNRAS
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[21]  arXiv:2309.01643 [pdf, other]
Title: On the anisotropies of the cosmological gravitational-wave background from pulsar timing array observations
Authors: Ran Ding, Chi Tian
Comments: 23 pages, 4 figures
Journal-ref: JCAP02(2024)016
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Physics - Phenomenology (hep-ph)
[22]  arXiv:2309.01716 [pdf, other]
Title: Abell 746: A highly disturbed cluster undergoing multiple mergers
Comments: 22 pages, 13 figures, accepted for publication in ApJ
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Astrophysical Phenomena (astro-ph.HE)
[23]  arXiv:2309.01744 [pdf, other]
Title: The Hubble tension and fifth forces: a cosmic screenplay
Comments: 10 pages, 9 figures. Comments are welcomme
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); Astrophysics of Galaxies (astro-ph.GA); General Relativity and Quantum Cosmology (gr-qc)
[24]  arXiv:2309.01979 [pdf, other]
Title: Dark Matter Velocity Distributions: Comparing Numerical Simulations to Analytic Results
Comments: 8 pages, 2 tables, 1 figure, PDFLaTeX. Updated for journal. Expanded discussion of deviations from spherical symmetry and isotropy, and expanded comparison with previous work. Typos and minor errors fixed. Major conclusions unchanged
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Physics - Phenomenology (hep-ph)
[25]  arXiv:2309.02075 [pdf, other]
Title: CHEX-MATE: A non-parametric deep learning technique to deproject and deconvolve galaxy cluster X-ray temperature profiles
Comments: 32 pages, 30 figures, 6 tables, Accepted in A&A
Journal-ref: A&A 679, A51 (2023)
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[ total of 398 entries: 1-25 | 26-50 | 51-75 | 76-100 | ... | 376-398 ]
[ showing 25 entries per page: fewer | more | all ]

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