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Cosmology and Nongalactic Astrophysics

Authors and titles for recent submissions

[ total of 84 entries: 1-25 | 26-50 | 51-75 | 76-84 ]
[ showing 25 entries per page: fewer | more | all ]

Fri, 3 May 2024

[1]  arXiv:2405.01396 [pdf, other]
Title: Cutting corners: Hypersphere sampling as a new standard for cosmological emulators
Authors: Andreas Nygaard, Emil Brinch Holm, Steen Hannestad, Thomas Tram
Comments: 22 pages, 10 figures
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); Instrumentation and Methods for Astrophysics (astro-ph.IM); High Energy Physics - Phenomenology (hep-ph)
[2]  arXiv:2405.01188 [pdf, other]
Title: The Atacama Cosmology Telescope: Reionization kSZ trispectrum methodology and limits
Authors: Niall MacCrann, Frank J. Qu, Toshiya Namikawa, Boris Bolliet, Hongbo Cai, Erminia Calabrese, Steve K. Choi, Omar Darwish, Simone Ferraro, Yilun Guan, J. Colin Hill, Matt Hilton, Renée Hložek, Darby Kramer, Mathew S. Madhavacheril, Kavilan Moodley, Neelima Sehgal, Blake D. Sherwin, Cristóbal Sifón, Suzanne T. Staggs, Hy Trac, Alexander Van Engelen, Eve M. Vavagiakis
Comments: Measurements and covariances will be made public upon publication
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[3]  arXiv:2405.01037 [pdf, other]
Title: Euclid -- The Dark Universe detective
Authors: L. Linke
Comments: 8 pages, 3 figures, contribution to the 2024 Cosmology session of the 58th Rencontres de Moriond
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[4]  arXiv:2405.00993 [pdf, other]
Title: Transparent Spheres as Gravitational Lens
Authors: Edwin Santiago-Leandro, Alexander Mora-Chaverri, Francisco Frutos-Alfaro
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[5]  arXiv:2405.00836 [pdf, other]
Title: No $ν$s is Good News
Authors: Nathaniel Craig, Daniel Green, Joel Meyers, Surjeet Rajendran
Comments: 42 pages, 6 figures, 1 table
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Physics - Phenomenology (hep-ph); High Energy Physics - Theory (hep-th)
[6]  arXiv:2405.00809 [pdf, other]
Title: Kinetic Sunyaev Zel'dovich velocity reconstruction from Planck and unWISE
Authors: Richard Bloch, Matthew C. Johnson
Comments: 26 pages, 18 figures, comments welcome
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); Astrophysics of Galaxies (astro-ph.GA); General Relativity and Quantum Cosmology (gr-qc)
[7]  arXiv:2405.00772 [pdf, other]
Title: Abell 0399-Abell 0401 radio bridge spectral index: the first multifrequency detection
Authors: G.V. Pignataro, A. Bonafede, G. Bernardi, F. de Gasperin, G. Brunetti, T. Pasini, F. Vazza, N. Biava, J.M.G.H.J. de Jong, R. Cassano, A. Botteon, M. Brüggen, H.J.A. Röttgering, R.J. van Weeren, T.W. Shimwell
Comments: Letter to the Editor: 7 pages, 4 figures, 2 tables; accepted for publication in Astronomy & Astrophysics (A&A)
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[8]  arXiv:2405.01500 (cross-list from astro-ph.IM) [pdf, other]
Title: Advancements in Streamlining Time-Domain and Multi-Messenger Astronomy Follow-Up Infrastructure at Keck Observatory
Authors: Chien-Hsiu Lee, Jeffrey A. Mader, Tyler Coda, Jo Hayashi, Max Brodheim, Lucas Fuhrman
Comments: 9 pages, 3 figures, accompanying presentation at SPIE Astronomical Telescopes + Instrumentation 2024
Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM); Cosmology and Nongalactic Astrophysics (astro-ph.CO); Earth and Planetary Astrophysics (astro-ph.EP); High Energy Astrophysical Phenomena (astro-ph.HE); Solar and Stellar Astrophysics (astro-ph.SR)
[9]  arXiv:2405.01452 (cross-list from astro-ph.HE) [pdf, other]
Title: Revisiting the Concordance $Λ$CDM model using Gamma-Ray Bursts together with Supernovae Ia and Planck data
Authors: Shahnawaz A. Adil, Maria G. Dainotti, Anjan A. Sen
Comments: 20 pages, 6 figures, 3 tables, Latex Style
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[10]  arXiv:2405.01433 (cross-list from hep-th) [pdf, other]
Title: Inflationary complexity of thermal state
Authors: Tao Li, Lei-Hua Liu
Comments: 47 pages, 18 figures
Subjects: High Energy Physics - Theory (hep-th); Cosmology and Nongalactic Astrophysics (astro-ph.CO); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Phenomenology (hep-ph); Quantum Physics (quant-ph)
[11]  arXiv:2405.01227 (cross-list from hep-ph) [pdf, other]
Title: Revisiting the fermion-field nontopological solitons
Authors: Ke-Pan Xie
Comments: 21 pages + references, 4 figures, 2 tables. Comments are welcome!
Subjects: High Energy Physics - Phenomenology (hep-ph); Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[12]  arXiv:2405.01096 (cross-list from hep-ex) [pdf, other]
Title: Echo-free quality factor of a multilayer axion haloscope
Authors: Juan F. Hernández-Cabrera, Javier De Miguel, E. Hernández-Suárez, Enrique Joven, H. Lorenzo-Hernández, Chiko Otani, J. Alberto Rubiño-Martín, Konstantin Zioutas (on behalf of the DALI Collaboration)
Comments: 16 pages, 7 figures
Subjects: High Energy Physics - Experiment (hep-ex); Cosmology and Nongalactic Astrophysics (astro-ph.CO); Instrumentation and Methods for Astrophysics (astro-ph.IM); High Energy Physics - Phenomenology (hep-ph)
[13]  arXiv:2405.00936 (cross-list from gr-qc) [pdf, ps, other]
Title: Gravitational collapse and gravitational wave in Einstein--Gauss-Bonnet theory with two scalar fields
Authors: Shin'ichi Nojiri, G. G. L. Nashed
Comments: 21 pages, no figure. arXiv admin note: text overlap with arXiv:2312.02889
Subjects: General Relativity and Quantum Cosmology (gr-qc); Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Physics - Theory (hep-th)
[14]  arXiv:2405.00920 (cross-list from astro-ph.IM) [pdf, other]
Title: Identifying Halos in Cosmological Simulations with Continuous Wavelet Analysis: The 2D Case
Authors: Minxing Li, Yun Wang, Pin He
Comments: 18 pages, 13 figures, 1 table, comments welcome
Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM); Cosmology and Nongalactic Astrophysics (astro-ph.CO); Astrophysics of Galaxies (astro-ph.GA)
[15]  arXiv:2405.00766 (cross-list from astro-ph.GA) [pdf, other]
Title: Introducing the DREAMS Project: DaRk mattEr and Astrophysics with Machine learning and Simulations
Authors: Jonah C. Rose, Paul Torrey, Francisco Villaescusa-Navarro, Mariangela Lisanti, Tri Nguyen, Sandip Roy, Kassidy E. Kollmann, Mark Vogelsberger, Francis-Yan Cyr-Racine, Mikhail V. Medvedev, Shy Genel, Daniel Anglés-Alcázar, Nitya Kallivayalil, Bonny Y. Wang, Belén Costanza, Stephanie O'Neil, Cian Roche, Soumyodipta Karmakar, Alex M. Garcia, Ryan Low, Shurui Lin, Olivia Mostow, Akaxia Cruz, Andrea Caputo, Arya Farahi, Julian B. Muñoz, Lina Necib, Romain Teyssier, Julianne J. Dalcanton, David Spergel
Comments: 28 pages, 8 figures, DREAMS website: this https URL
Subjects: Astrophysics of Galaxies (astro-ph.GA); Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[16]  arXiv:2403.10998 (cross-list from hep-ex) [pdf, other]
Title: Force metrology with plane parallel plates: Final design review and outlook
Authors: Hamid Haghmoradi, Hauke Fischer, Alessandro Bertolini, Ivica Galić, Francesco Intravaia, Mario Pitschmann, Raphael Schimpl, René I.P. Sedmik
Subjects: High Energy Physics - Experiment (hep-ex); Cosmology and Nongalactic Astrophysics (astro-ph.CO); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Phenomenology (hep-ph); Instrumentation and Detectors (physics.ins-det)

Thu, 2 May 2024 (showing first 9 of 21 entries)

[17]  arXiv:2405.00669 [pdf, other]
Title: Euclid preparation. LensMC, weak lensing cosmic shear measurement with forward modelling and Markov Chain Monte Carlo sampling
Authors: Euclid Collaboration: G. Congedo (1), L. Miller (2), A. N. Taylor (1), N. Cross (1), C. A. J. Duncan (3 and 2), T. Kitching (4), N. Martinet (5), S. Matthew (1), T. Schrabback (6), M. Tewes (7), N. Welikala (1), N. Aghanim (8), A. Amara (9), S. Andreon (10), N. Auricchio (11), M. Baldi (12 and 11 and 13), S. Bardelli (11), R. Bender (14 and 15), C. Bodendorf (14), D. Bonino (16), E. Branchini (17 and 18 and 10), M. Brescia (19 and 20 and 21), J. Brinchmann (22), S. Camera (23 and 24 and 16), V. Capobianco (16), C. Carbone (25), V. F. Cardone (26 and 27), J. Carretero (28 and 29), S. Casas (30), F. J. Castander (31 and 32), M. Castellano (26), S. Cavuoti (20 and 21), A. Cimatti (33), C. J. Conselice (3), L. Conversi (34 and 35), Y. Copin (36), F. Courbin (37), H. M. Courtois (38), M. Cropper (4), et al. (202 additional authors not shown)
Comments: 28 pages, 18 figures, 2 tables
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); Data Analysis, Statistics and Probability (physics.data-an); Computation (stat.CO)
[18]  arXiv:2405.00668 [pdf, other]
Title: Environmental cosmic acceleration from a phase transition in the dark sector
Authors: Øyvind Christiansen, Farbod Hassani, David F. Mota
Comments: 5 pages, 2 figures
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th)
[19]  arXiv:2405.00635 [pdf, other]
Title: Bye bye, local bias: the statistics of the halo field are not determined by the local mass density
Authors: Deaglan J. Bartlett, Matthew Ho, Benjamin D. Wandelt
Comments: 5 pages, 4 figures. Submitted to A&A
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[20]  arXiv:2405.00608 [pdf, other]
Title: $f(T)$ gravity after DESI Baryon Acoustic Oscillation and DES Supernovae 2024 data
Authors: Celia Escamilla-Rivera, Rodrigo Sandoval-Orozco
Comments: 5 pages, 3 tables and 1 figure
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); General Relativity and Quantum Cosmology (gr-qc)
[21]  arXiv:2405.00502 [pdf, other]
Title: Using non-DESI data to confirm and strengthen the DESI 2024 spatially-flat $w_0w_a$CDM cosmological parameterization result
Authors: Chan-Gyung Park, Javier de Cruz Perez, Bharat Ratra
Comments: 9 pages, 3 figures
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)
[22]  arXiv:2405.00261 [pdf, other]
Title: Informed Total-Error-Minimizing Priors: Interpretable cosmological parameter constraints despite complex nuisance effects
Authors: Bernardita Ried Guachalla, Dylan Britt, Daniel Gruen, Oliver Friedrich
Comments: 14 pages + appendix Submitted to A&A Comments are welcome!
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[23]  arXiv:2405.00207 [pdf, other]
Title: Primordial Black Hole Formation in a Dust Bouncing Model
Authors: E.J. Barroso, L.F. Demétrio, S.D.P. Vitenti, Xuan Ye
Comments: 39 pages, 8 figures
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[24]  arXiv:2405.00147 [pdf, other]
Title: A deconstruction of methods to derive one-point lensing statistics
Authors: Viviane Alfradique, Tiago Castro, Valerio Marra, Miguel Quartin, Carlo Giocoli, Pierluigi Monaco
Comments: 14 pages, 12 figures and 3 tables
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); Astrophysics of Galaxies (astro-ph.GA); General Relativity and Quantum Cosmology (gr-qc)
[25]  arXiv:2405.00140 [pdf, other]
Title: Hydrodynamical simulations of merging galaxy clusters: giant dark matter particle colliders, powered by gravity
Authors: Ellen L. Sirks, David Harvey, Richard Massey, Kyle A. Oman, Andrew Robertson, Carlos Frenk, Spencer Everett, Ajay S. Gill, David Lagattuta, Jacqueline McCleary
Comments: 8 pages, 5 figures plus appendices. MNRAS in press
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Physics - Phenomenology (hep-ph); High Energy Physics - Theory (hep-th)
[ total of 84 entries: 1-25 | 26-50 | 51-75 | 76-84 ]
[ showing 25 entries per page: fewer | more | all ]

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