Cosmology and Nongalactic Astrophysics

Authors and titles for August 2021

[201] arXiv:2108.05296 (cross-list from astro-ph.HE) [pdf, other]

Title: Constraining Merging Galaxy Clusters with X-ray and Lensing Simulations and Observations: The case of Abell 2146

Urmila Chadayammuri, John ZuHone, Paul Nulsen, Daisuke Nagai, Sharon Felix, Felipe Andrade-Santos, Lindsay King, Helen Russell

Journal-ref: Monthly Notices of the Royal Astronomical Society, Volume 509, Issue 1, January 2022, Pages 1201-1216

Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[202] arXiv:2108.05357 (cross-list from hep-ph) [pdf, other]

Title: Kibble mechanism for electroweak magnetic monopoles and magnetic fields

Teerthal Patel, Tanmay Vachaspati

Comments: 6 pages; 4 figures; v2: 6 pages, 5 figures -- updated references, additional figure and comments; v3: clarified topological arguments, included discussion of Hopf fibration, removed certain inaccuracies; v4:further clarified topological arguments and setup, updated abstract, references and comments, added table of contents and sectioning; v5: JHEP published version

Subjects: High Energy Physics - Phenomenology (hep-ph); Cosmology and Nongalactic Astrophysics (astro-ph.CO); Other Condensed Matter (cond-mat.other); High Energy Physics - Theory (hep-th)

[203] arXiv:2108.05368 (cross-list from hep-ph) [pdf, other]

Title: Dark Matter from Axion Strings with Adaptive Mesh Refinement

Malte Buschmann, Joshua W. Foster, Anson Hook, Adam Peterson, Don E. Willcox, Weiqun Zhang, Benjamin R. Safdi

Comments: 7+11 pages, 4 + 10 figures, Supplementary Animations at this https URL

Subjects: High Energy Physics - Phenomenology (hep-ph); Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Physics - Theory (hep-th)

[204] arXiv:2108.05371 (cross-list from hep-ph) [pdf, other]

Title: Thermal QCD Axions across Thresholds

Francesco D'Eramo, Fazlollah Hajkarim, Seokhoon Yun

Comments: 61 pages, 15 figures, 1 table, version published in JHEP

Journal-ref: JHEP 10 (2021) 224

Subjects: High Energy Physics - Phenomenology (hep-ph); Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[205] arXiv:2108.05377 (cross-list from hep-ph) [pdf, other]

Title: Gravitational waves from melting cosmic strings

William T. Emond, Sabir Ramazanov, Rome Samanta

Comments: 24 pages, 1 figure; clarifications added, typos fixed, figure updated; matches published version

Journal-ref: JCAP01(2022)057

Subjects: High Energy Physics - Phenomenology (hep-ph); Cosmology and Nongalactic Astrophysics (astro-ph.CO); General Relativity and Quantum Cosmology (gr-qc)

[206] arXiv:2108.05400 (cross-list from hep-th) [pdf, other]

Title: Large and small field inflation from hyperbolic sigma models

Rolf Schimmrigk

Subjects: High Energy Physics - Theory (hep-th); Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[207] arXiv:2108.05453 (cross-list from astro-ph.GA) [pdf, other]

Title: A New Estimate of Galaxy Mass-to-Light Ratios from Flexion Lensing Statistics

Joseph Michael Fabritius II, David M Goldberg

Subjects: Astrophysics of Galaxies (astro-ph.GA); Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[208] arXiv:2108.05512 (cross-list from astro-ph.HE) [pdf, other]

Title: Probing the environments surrounding ultrahigh energy cosmic ray accelerators and their implications for astrophysical neutrinos

Marco Stein Muzio, Glennys R. Farrar, Michael Unger

Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Physics - Phenomenology (hep-ph)

[209] arXiv:2108.05636 (cross-list from astro-ph.HE) [pdf, other]

Title: Optical Microlensing by Primordial Black Holes with IACTs

Konstantin Pfrang, Tarek Hassan, Elisa Pueschel

Comments: 8 pages, 3 figures, Proceedings of the 37th International Cosmic Ray Conference (ICRC 2021), Berlin, Germany

Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[210] arXiv:2108.05824 (cross-list from cond-mat.soft) [pdf, other]

Title: Large-scale cortex-core structure formation in brain organoids

Ahmad Borzou, J. M. Schwarz

Comments: 13 pages, 9 figures. Comments are welcome

Subjects: Soft Condensed Matter (cond-mat.soft); Cosmology and Nongalactic Astrophysics (astro-ph.CO); Biological Physics (physics.bio-ph)

[211] arXiv:2108.05874 (cross-list from astro-ph.GA) [pdf, other]

Title: Galaxy interactions in different environments: An analysis of galaxy pairs from the SDSS

Apashanka Das, Biswajit Pandey, Suman Sarkar, Arunima Dutta

Comments: 20 pages, 4 figures, 1 table, comments are welcome

Subjects: Astrophysics of Galaxies (astro-ph.GA); Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[212] arXiv:2108.06095 (cross-list from hep-ph) [pdf, other]

Title: $R^2$/Higgs inflation and the hierarchy problem

Pedro G. Ferreira, Christopher T. Hill, Johannes Noller, Graham G. Ross

Subjects: High Energy Physics - Phenomenology (hep-ph); Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[213] arXiv:2108.06104 (cross-list from nucl-th) [pdf, other]

Title: High-precision nuclear chronometer for the cosmos

X. H. Wu, P. W. Zhao, S. Q. Zhang, J. Meng

Comments: 5 pages, 4 figures

Subjects: Nuclear Theory (nucl-th); Cosmology and Nongalactic Astrophysics (astro-ph.CO); Instrumentation and Methods for Astrophysics (astro-ph.IM); Nuclear Experiment (nucl-ex)

[214] arXiv:2108.06278 (cross-list from hep-ph) [pdf, other]

Title: Self-resonant Dark Matter

Seong-Sik Kim, Hyun Min Lee, Bin Zhu

Comments: 13 pages, 3 figures, Published version in JHEP

Subjects: High Energy Physics - Phenomenology (hep-ph); Cosmology and Nongalactic Astrophysics (astro-ph.CO); Astrophysics of Galaxies (astro-ph.GA); High Energy Physics - Theory (hep-th)

[215] arXiv:2108.06294 (cross-list from gr-qc) [pdf, other]

Title: Ghosts without runaway

Cédric Deffayet, Shinji Mukohyama, Alexander Vikman

Comments: 4 pages + refs, 4 figures

Subjects: General Relativity and Quantum Cosmology (gr-qc); Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Physics - Theory (hep-th)

[216] arXiv:2108.06298 (cross-list from gr-qc) [pdf, other]

Title: Analysis of birefringence and dispersion effects from spacetime-symmetry breaking in gravitational waves

Kellie O'Neal-Ault, Quentin G. Bailey, Tyann Dumerchat, Leila Haegel, Jay Tasson

Comments: 18 pages, 2 figures, accepted to Universe, matches version published

Journal-ref: Universe 2021, 7(10), 380

Subjects: General Relativity and Quantum Cosmology (gr-qc); Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[217] arXiv:2108.06333 (cross-list from astro-ph.IM) [pdf, other]

Title: Self-Calibrating the Look-Elsewhere Effect: Fast Evaluation of the Statistical Significance Using Peak Heights

Adrian E. Bayer, Uros Seljak, Jakob Robnik

Comments: 12 pages, 7 figures

Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM); Cosmology and Nongalactic Astrophysics (astro-ph.CO); Earth and Planetary Astrophysics (astro-ph.EP); Data Analysis, Statistics and Probability (physics.data-an); Applications (stat.AP)

[218] arXiv:2108.06378 (cross-list from gr-qc) [pdf, other]

Title: Observational constraints on inflection point quintessence with a cubic potential

S. David Storm, Robert J. Scherrer

Comments: 8 pages, 4 figures, added discussion of cyclic models

Journal-ref: Phys. Lett. B, 829, 137126 (2022)

Subjects: General Relativity and Quantum Cosmology (gr-qc); Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[219] arXiv:2108.06471 (cross-list from hep-ph) [pdf, other]

Title: Comment on "New Freezeout Mechanism for Strongly Interacting Dark Matter"

Shu-Yu Ho, Chih-Ting Lu

Comments: 4 pages, 5 figures. Comments are welcome

Subjects: High Energy Physics - Phenomenology (hep-ph); Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Physics - Theory (hep-th)

[220] arXiv:2108.06899 (cross-list from astro-ph.GA) [pdf, other]

Title: Environmental Effects on AGN activity via Extinction-free Mid-Infrared Census

Daryl Joe D. Santos, Tomotsugu Goto, Seong Jin Kim, Ting-Wen Wang, Simon C.-C. Ho, Tetsuya Hashimoto, Ting-Chi Huang, Ting-Yi Lu, Alvina Y. L. On, Yi-Hang Valerie Wong, Tiger Yu-Yang Hsiao, Agnieszka Pollo, Matthew A. Malkan, Takamitsu Miyaji, Yoshiki Toba, Ece Kilerci-Eser, Katarzyna Małek, Ho Seong Hwang, Woong-Seob Jeong, Hyunjin Shim, Chris Pearson, Artem Poliszczuk, Bo Han Chen

Comments: Accepted for publication in MNRAS. A summary video is available at this https URL

Subjects: Astrophysics of Galaxies (astro-ph.GA); Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[221] arXiv:2108.06928 (cross-list from hep-ph) [pdf, other]

Title: Neutrino Interactions in the Late Universe

Daniel Green, David E. Kaplan, Surjeet Rajendran

Comments: 24 pages, 3 figures

Subjects: High Energy Physics - Phenomenology (hep-ph); Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Physics - Theory (hep-th)

[222] arXiv:2108.06931 (cross-list from astro-ph.HE) [pdf, other]

Title: Constrains on optical emission of FAST-detected FRB 20181130B with GWAC synchronized observations

L. P. Xin, H. L. Li, J. Wang, X. H. Han, Y. L. Qiu, H. B. Cai, C. H. Niu, X. M. Lu, E. W. Liang, Z. G. Dai, X. G. Wang, X. Y. Wang, L. Huang, C. Wu, G. W. Li, Q. C. Feng, J. S. Deng, S. S. Sun, Y. G. Yang, J. Y. Wei

Comments: Accepted by ApJ

Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[223] arXiv:2108.07101 (cross-list from gr-qc) [pdf, other]

Title: Entropy, Black holes, and the New Cyclic Universe

Anna Ijjas, Paul J. Steinhardt

Comments: v2: minor amendments

Subjects: General Relativity and Quantum Cosmology (gr-qc); Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Physics - Theory (hep-th)

[224] arXiv:2108.07287 (cross-list from astro-ph.GA) [pdf, other]

Title: Origin of the ring structures in Hercules A -- Sub-arcsecond 144 MHz to 7 GHz observations

R. Timmerman, R. J. van Weeren, J. R. Callingham, W. D. Cotton, R. Perley, L. K. Morabito, N. A. B. Gizani, A. H. Bridle, C. P. O'Dea, S. A. Baum, G. R. Tremblay, P. Kharb, N. E. Kassim, H. J. A. Röttgering, A. Botteon, F. Sweijen, C. Tasse, M. Brüggen, J. Moldon, T. Shimwell, G. Brunetti

Comments: Accepted for a special issue of A&A on sub-arcsecond imaging with LOFAR

Subjects: Astrophysics of Galaxies (astro-ph.GA); Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[225] arXiv:2108.07447 (cross-list from astro-ph.GA) [pdf, other]

Title: Cluster density slopes from Dark Matter-Baryons Energy Transfer

Antonino Del Popolo, Morgan Le Delliou, Maksym Deliyergiyev

Comments: 13pp, 2 figs, Published in: this http URL Univ. 33 (2021) 100847

Journal-ref: Phys.Dark Univ. 33 (2021) 100847

Subjects: Astrophysics of Galaxies (astro-ph.GA); Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[226] arXiv:2108.07546 (cross-list from gr-qc) [pdf, other]

Title: Modified gravity models for inflation: In conformity with observations

Xinyi Zhang, Che-Yu Chen, Yakefu Reyimuaji

Comments: 16 pages, 3 figures. Match the version accepted for publication in PRD

Subjects: General Relativity and Quantum Cosmology (gr-qc); Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[227] arXiv:2108.07569 (cross-list from hep-ph) [pdf, other]

Title: Sterile neutrino dark matter with dipole interaction

Wonsub Cho, Ki-Young Choi, Osamu Seto

Comments: 20 pages, 6 figures

Journal-ref: published version in Phys. Rev. D 105, 015016 (2022)

Subjects: High Energy Physics - Phenomenology (hep-ph); Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[228] arXiv:2108.07752 (cross-list from hep-ph) [pdf, other]

Title: Dark Matter Freeze-out in a Matter Dominated Universe

Saleh Hamdan

Comments: PhD Thesis

Subjects: High Energy Physics - Phenomenology (hep-ph); Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[229] arXiv:2108.07986 (cross-list from hep-th) [pdf, other]

Title: Tests of Standard Cosmology in Horava Gravity and Bayesian Evidence for a Closed Universe, and the Hubble Tension

Nils A. Nilsson, Mu-In Park

Comments: Changed title, Corrected typos, Added Ref; 23 pages, 6 figures, 2 tables

Subjects: High Energy Physics - Theory (hep-th); Cosmology and Nongalactic Astrophysics (astro-ph.CO); General Relativity and Quantum Cosmology (gr-qc)

[230] arXiv:2108.08043 (cross-list from astro-ph.GA) [pdf, other]

Title: Modeling the unresolved NIR-MIR SEDs of local ($z<0.1$) QSOs

M. Martínez-Paredes, O. González-Martín, K. HyeongHan, S. Geier, I. García-Bernete, C. Ramos Almeida, A. Alonso-Herrero, I. Aretxaga, M. Kim, B. W. Sohn, J. Masegosa

Comments: Accepted in ApJ

Subjects: Astrophysics of Galaxies (astro-ph.GA); Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[231] arXiv:2108.08242 (cross-list from gr-qc) [pdf, other]

Title: High-harmonic cosmic strings and gravitational waves

Despoina Pazouli

Comments: PhD thesis, School of Physics and Astronomy, Faculty of Science, University of Nottingham, October 2020

Subjects: General Relativity and Quantum Cosmology (gr-qc); Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Physics - Theory (hep-th)

[232] arXiv:2108.08318 (cross-list from astro-ph.GA) [pdf, other]

Title: Globular Clusters and Streaming Velocities: Testing the new formation channel in high-resolution cosmological simulations

Anna T. P. Schauer, Volker Bromm, Michael Boylan-Kolchin, Simon C. O. Glover, Ralf S. Klessen

Comments: 16 pages, 10 figures, submitted to ApJ

Subjects: Astrophysics of Galaxies (astro-ph.GA); Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[233] arXiv:2108.08336 (cross-list from hep-ph) [pdf, other]

Title: CP-violating transport theory for Electroweak Baryogenesis with thermal corrections

Kimmo Kainulainen

Comments: 48 pages, 7 figures

Subjects: High Energy Physics - Phenomenology (hep-ph); Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[234] arXiv:2108.08359 (cross-list from hep-ph) [pdf, other]

Title: Probing Leptogenesis and Pre-BBN Universe with Gravitational Waves Spectral Shapes

Rome Samanta, Satyabrata Datta

Comments: 18 pages, 4 figures, two sentences restructured (below II.3 and III.21). Matches with the JHEP version

Subjects: High Energy Physics - Phenomenology (hep-ph); Cosmology and Nongalactic Astrophysics (astro-ph.CO); General Relativity and Quantum Cosmology (gr-qc)

[235] arXiv:2108.08491 (cross-list from hep-th) [pdf, other]

Title: Sequestered Inflation

Renata Kallosh, Andrei Linde, Timm Wrase, Yusuke Yamada

Comments: 15 pages, 4 figures, v2: refs added, accepted for publication in Fortschritte der Physik

Journal-ref: Fortsch.Phys. 2021 2100128

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)

[236] arXiv:2108.08492 (cross-list from hep-th) [pdf, other]

Title: IIB String Theory and Sequestered Inflation

Renata Kallosh, Andrei Linde, Timm Wrase, Yusuke Yamada

Comments: 24pages, 7 figures, v2: reference added, accepted for publication in Fortschritte der Physik, v3: addendum after BICEP/Keck18 release added in Sec. 7

Journal-ref: Fortsch.Phys. 2021 2100127

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)

[237] arXiv:2108.08849 (cross-list from physics.comp-ph) [pdf, other]

Title: Field moment expansion method for interacting Bosonic systems

Andrew Eberhardt, Michael Kopp, Alvaro Zamora, Tom Abel

Comments: Accepted to Phys. Rev. D

Journal-ref: Phys. Rev. D 104, 083007 (2021)

Subjects: Computational Physics (physics.comp-ph); Cosmology and Nongalactic Astrophysics (astro-ph.CO); Quantum Physics (quant-ph)

[238] arXiv:2108.08852 (cross-list from hep-ph) [pdf, other]

Title: Search for dark-photon dark matter in the SuperMAG geomagnetic field dataset

Michael A. Fedderke, Peter W. Graham, Derek F. Jackson Kimball, Saarik Kalia

Comments: 41 pages, 11 figures. Published version

Journal-ref: Phys. Rev. D 104, 095032 (2021)

Subjects: High Energy Physics - Phenomenology (hep-ph); Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[239] arXiv:2108.09082 (cross-list from astro-ph.HE) [pdf, other]

Title: The luminosity function of TeV-emitting BL Lacs: observations of an HBL sample with VERITAS

Manel Errando (Washington University in St. Louis), VERITAS Collaboration

Comments: in Proceedings of the 37th International Cosmic Ray Conference (ICRC 2021), Berlin, Germany

Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[240] arXiv:2108.09299 (cross-list from hep-ph) [pdf, html, other]

Title: Gravitational Wave and CMB Probes of Axion Kination

Raymond T. Co, David Dunsky, Nicolas Fernandez, Akshay Ghalsasi, Lawrence J. Hall, Keisuke Harigaya, Jessie Shelton

Comments: 63 pages, 17 figures; v2: references and discussions added; v3: matches journal version; v4: journal references updated

Subjects: High Energy Physics - Phenomenology (hep-ph); Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[241] arXiv:2108.09315 (cross-list from hep-ph) [pdf, other]

Title: Gauge hierarchy from electroweak vacuum metastability

Justin Khoury, Thomas Steingasser

Comments: v2: 24 pages, 6 figures. To appear in Physical Review D

Subjects: High Energy Physics - Phenomenology (hep-ph); Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Physics - Theory (hep-th)

[242] arXiv:2108.09407 (cross-list from gr-qc) [pdf, other]

Title: First Principle Study of Gravitational Pressure and Thermodynamics of FRW Universe

Haximjan Abdusattar, Shi-Bei Kong, Wen-Long You, Hongsheng Zhang, Ya-Peng Hu

Comments: Some new footnotes added, and version published in JHEP

Journal-ref: JHEP12(2022)168

Subjects: General Relativity and Quantum Cosmology (gr-qc); Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Physics - Theory (hep-th)

[243] arXiv:2108.09411 (cross-list from gr-qc) [pdf, other]

Title: The P-V Phase Transition of the FRW Universe

Shi-Bei Kong, Haximjan Abdusattar, Yihao Yin, Hongsheng Zhang, Ya-Peng Hu

Comments: 11 pages, major revision, version published in EPJC

Journal-ref: Eur. Phys. J. C 82, 1047 (2022)

Subjects: General Relativity and Quantum Cosmology (gr-qc); Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Physics - Theory (hep-th)

[244] arXiv:2108.09471 (cross-list from hep-ph) [pdf, other]

Title: Primordial Black Holes from Confinement

Gia Dvali, Florian Kuhnel, Michael Zantedeschi

Comments: 12 pages, 6 figures; modifications to match published version

Journal-ref: Phys. Rev. D 104 (2021) 123507

Subjects: High Energy Physics - Phenomenology (hep-ph); Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Physics - Theory (hep-th)

[245] arXiv:2108.09524 (cross-list from gr-qc) [pdf, html, other]

Title: Classically and Quantum Stable Emergent Universe in a Jordan-Brans-Dicke Theory

Pedro Labraña, Juan Ortiz

Comments: 22 pages, 4 figures, changes in abstract and introduction, improvements in the text and comments added in conclusions. References added

Subjects: General Relativity and Quantum Cosmology (gr-qc); Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Physics - Theory (hep-th)

[246] arXiv:2108.09563 (cross-list from hep-ph) [pdf, other]

Title: Statistical Uncertainties of the $N_\text{DW} = 1$ QCD Axion Mass Window from Topological Defects

Sebastian Hoof, Jana Riess, David J. E. Marsh

Comments: 15+3 pages, 11 figures. V3 corresponds to the version accepted in OJA

Journal-ref: The Open Journal of Astrophysics 5 (2022)

Subjects: High Energy Physics - Phenomenology (hep-ph); Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[247] arXiv:2108.09828 (cross-list from astro-ph.HE) [pdf, other]

Title: A puzzle solved after two decades: SN 2002gh among the brightest of superluminous supernovae

Régis Cartier, Mario Hamuy, Carlos Contreras, Joseph P. Anderson, Mark M. Phillips, Nidia Morrell, Maximilian D. Stritzinger, Emilio D. Hueichapan, Alejandro Clocchiatti, Miguel Roth, Joanna Thomas-Osip, Luis E. González

Comments: 25 pages, 18 figures, accepted for publication in MNRAS

Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Cosmology and Nongalactic Astrophysics (astro-ph.CO); Solar and Stellar Astrophysics (astro-ph.SR)

[248] arXiv:2108.10276 (cross-list from gr-qc) [pdf, other]

Title: Integrable modified gravity cosmological models with an additional scalar field

Vsevolod R. Ivanov, Sergey Yu. Vernov

Comments: 11 pages, 3 figures, v2: minor corrections, references are added, to appear in EPJC

Journal-ref: Eur. Phys. J. C 81 (2021) 985

Subjects: General Relativity and Quantum Cosmology (gr-qc); Cosmology and Nongalactic Astrophysics (astro-ph.CO); Mathematical Physics (math-ph)

[249] arXiv:2108.10314 (cross-list from hep-ph) [pdf, other]

Title: Dark atoms and composite dark matter

James M. Cline

Comments: 49 pages, 27 figures. Lectures given at Les Houches Summer School 2021: Dark Matter. v2: added references; v3: fixed spelling of Montréal; v4: corrections and improvements following referee reports

Journal-ref: SciPost Phys. Lect. Notes 52 (2022)

Subjects: High Energy Physics - Phenomenology (hep-ph); Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[250] arXiv:2108.10328 (cross-list from hep-ph) [pdf, other]

Title: Revealing the Primordial Irreducible Inflationary Gravitational-Wave Background with a Spinning Peccei-Quinn Axion

Yann Gouttenoire, Géraldine Servant, Peera Simakachorn

Comments: 7 pages, 6 figures

Subjects: High Energy Physics - Phenomenology (hep-ph); Cosmology and Nongalactic Astrophysics (astro-ph.CO)