cicyt UNIZAR

Cosmology and Nongalactic Astrophysics

Authors and titles for recent submissions

[ total of 44 entries: 1-25 | 26-44 ]
[ showing 25 entries per page: fewer | more | all ]

Tue, 20 Mar 2018

[1]  arXiv:1803.07036 [pdf, other]
Title: Characterizing the Epoch of Reionization with the small-scale CMB: constraints on the optical depth and physical parameters
Comments: 8 pages, 3 figures. Comments welcome
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[2]  arXiv:1803.06944 [pdf, ps, other]
Title: Interacting Dark Energy: Possible Explanation for 21-cm Absorption at Cosmic Dawn
Comments: 4 pages, 2 figures
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); General Relativity and Quantum Cosmology (gr-qc)
[3]  arXiv:1803.06910 [pdf, other]
Title: Exploring neutrino mass and mass hierarchy in the scenario of vacuum energy interacting with cold dark matter
Comments: 11 pages, 4 figures
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Phenomenology (hep-ph)
[4]  arXiv:1803.06851 [pdf, ps, other]
Title: Cosmological Tests With Strong Gravitational Lenses using Gaussian Processes
Comments: 8 pages, 12 figures, 6 tables. Accepted for publication in the European Physical Journal C
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); Astrophysics of Galaxies (astro-ph.GA); High Energy Astrophysical Phenomena (astro-ph.HE); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Phenomenology (hep-ph)
[5]  arXiv:1803.06698 [pdf, ps, other]
Title: Possible interaction between baryons and dark-matter particles revealed by the first stars
Authors: Rennan Barkana (Tel Aviv University)
Comments: 26 pages, 3 figures. The version here is old, before peer review. The version published in Nature can be seen at this http URL
Journal-ref: Nature 555 (2018) 71-74
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[6]  arXiv:1803.06348 [pdf, other]
Title: Likelihood Non-Gaussianity in Large-Scale Structure Analyses
Comments: 33 pages, 7 figures
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[7]  arXiv:1803.07048 (cross-list from hep-ph) [pdf, other]
Title: New Physics in the Rayleigh-Jeans Tail of the CMB
Comments: 6 pages, 4 figures
Subjects: High Energy Physics - Phenomenology (hep-ph); Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[8]  arXiv:1803.06994 (cross-list from hep-th) [pdf, other]
Title: Inertial Symmetry Breaking
Comments: 12 pages, 1 figure, Invited talk delivered at: "The Great Solar Eclipse Conference,"Aug. 20, 2017, Columbia, MO, USA, "Collider Physics and the Cosmos," Galileo Galilei Institute, Oct. 9, 2017, Arcetri, Florence, Italy, Physics Colloquium, Departamento de Fisica Teoricam Universidad de Valencia, Oct. 18, 2017, Burjassot, Valencia, Spain, Fermilab Seminar, Winter 2017
Subjects: High Energy Physics - Theory (hep-th); Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Physics - Phenomenology (hep-ph)
[9]  arXiv:1803.06793 (cross-list from hep-ph) [pdf, ps, other]
Title: $Z^\prime$ portal dark matter in the minimal $B-L$ model
Authors: Satomi Okada
Comments: 10 pages, 5 figures, Review article to be published in Advances in High Energy Physics
Subjects: High Energy Physics - Phenomenology (hep-ph); Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Physics - Experiment (hep-ex)
[10]  arXiv:1803.06758 (cross-list from nucl-th) [pdf, ps, other]
Title: Impact of the $^7$Be($α, γ$)$^{11}$C reaction on the primordial abundance of $^7$Li
Comments: 15 pages and 2 figures
Subjects: Nuclear Theory (nucl-th); Cosmology and Nongalactic Astrophysics (astro-ph.CO); Nuclear Experiment (nucl-ex)
[11]  arXiv:1803.06362 (cross-list from astro-ph.GA) [pdf, ps, other]
Title: A Candidate Tidal Disruption Event in a Quasar at z=2.359 from Abundance Ratio Variability
Authors: Xin Liu (UIUC), Alexander Dittmann (UIUC), Yue Shen (UIUC), Linhua Jiang (KIAA/PKU)
Comments: 14 pages, 11 figures, ApJ resubmitted addressing referee report; comments welcome
Subjects: Astrophysics of Galaxies (astro-ph.GA); Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[12]  arXiv:1803.06356 (cross-list from astro-ph.GA) [pdf, ps, other]
Title: The Spitzer-IRAC/MIPS Extragalactic Survey (SIMES): II enhanced nuclear accretion rate in galaxy groups at z$\sim$0.2
Comments: 31 pages, 23 figures
Subjects: Astrophysics of Galaxies (astro-ph.GA); Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[13]  arXiv:1803.06350 (cross-list from physics.flu-dyn) [pdf, other]
Title: Magnetic Prandtl number dependence of turbulence generated by chiral MHD dynamos
Comments: 18 pages, 10 figures, submitted to GAFD for the special issue "Recent Developments in Natural Dynamos"
Subjects: Fluid Dynamics (physics.flu-dyn); Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Astrophysical Phenomena (astro-ph.HE); Plasma Physics (physics.plasm-ph)
[14]  arXiv:1803.06343 (cross-list from astro-ph.GA) [pdf, other]
Title: Forward Modeling of Spectroscopic Galaxy Surveys: Application to SDSS
Comments: 28 pages, 13 figures, submitted to JCAP
Subjects: Astrophysics of Galaxies (astro-ph.GA); Cosmology and Nongalactic Astrophysics (astro-ph.CO)

Mon, 19 Mar 2018

[15]  arXiv:1803.06197 [pdf, other]
Title: Model-independent cosmic acceleration and type Ia supernovae intrinsic luminosity redshift dependence
Comments: 12 pages, 6 figures, 5 tables
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[16]  arXiv:1803.06129 [pdf, other]
Title: Twin radio relics in a near-by low-mass galaxy cluster Abell 168
Authors: K. S. Dwarakanath (RRI), Viral Parekh (RRI), Ruta Kale (NCRA-TIFR), Lijo George (RRI)
Comments: 7 pages, 8 figures, accepted by MNRAS (March 10,2018)
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); Astrophysics of Galaxies (astro-ph.GA)
[17]  arXiv:1803.06335 (cross-list from gr-qc) [pdf, ps, other]
Title: Black holes in quartic-order beyond-generalized Proca theories
Comments: 13 pages, 1 figure
Subjects: General Relativity and Quantum Cosmology (gr-qc); Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Physics - Phenomenology (hep-ph); High Energy Physics - Theory (hep-th)
[18]  arXiv:1803.06314 (cross-list from astro-ph.IM) [pdf, other]
Title: Potential Impact of Global Navigation Satellite Services on Total Power HI Intensity Mapping Surveys
Comments: 14 pages, 11 figures
Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM); Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[19]  arXiv:1803.06297 (cross-list from astro-ph.GA) [pdf, other]
Title: Mass-Metallicity Relation from Cosmological Hydrodynamical Simulations and X-ray Observations of Galaxy Groups and Clusters
Comments: 14 pages, 10 figures, 4 tables (submitted to MNRAS)
Subjects: Astrophysics of Galaxies (astro-ph.GA); Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[20]  arXiv:1803.06255 (cross-list from astro-ph.GA) [pdf, ps, other]
Title: Identification of SDSSJ141324.27+530527.0 as A New "Changing-Look" Quasar with a "Turn-on" Transition
Comments: 10 pages, 5 figures and 1 table. To be published in ApJ
Subjects: Astrophysics of Galaxies (astro-ph.GA); Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[21]  arXiv:1803.05952 (cross-list from astro-ph.GA) [pdf, other]
Title: Observational constraints on the sub-galactic matter-power spectrum from galaxy-galaxy strong gravitational lensing
Authors: D. Bayer (1), S. Chatterjee (1), L. V. E. Koopmans (1), S. Vegetti (2), J. P. McKean (1 and 3), T. Treu (4), C. D. Fassnacht (5) ((1) Kapteyn Astronomical Institute, University of Groningen, Groningen, the Netherlands, (2) Max Planck Institute for Astrophysics, Garching, Germany, (3) ASTRON, Netherlands Institute for Radio Astronomy, Dwingeloo, the Netherlands, (4) Department of Physics and Astronomy, UCLA, Los Angeles, USA, (5) Department of Physics, University of California, Davis, USA)
Subjects: Astrophysics of Galaxies (astro-ph.GA); Cosmology and Nongalactic Astrophysics (astro-ph.CO)

Fri, 16 Mar 2018 (showing first 4 of 9 entries)

[22]  arXiv:1803.05803 [pdf, ps, other]
Title: The contributions of dark matter annihilation to the global 21cm spectrum observed by the EDGES experiment
Authors: Yupeng Yang
Comments: 5 pages, 1 figure. comments welcome
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[23]  arXiv:1803.05764 [pdf, other]
Title: Optical validation and characterization of Planck PSZ1 sources at the Canary Islands observatories. I. First year of ITP13 observations
Comments: To be published in A&A (already revised by the referee). 17 pages, 12 figures, 3 tables
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[24]  arXiv:1803.05650 [pdf, other]
Title: Decaying warm dark matter and structure formation
Comments: 21 pages, 6 figure
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Physics - Phenomenology (hep-ph)
[25]  arXiv:1803.05638 [pdf, ps, other]
Title: $f(R)$ gravity modifications: from the action to the data
Comments: 12 pages;
Journal-ref: Eur. Phys. J. C (2018) 78: 213
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); General Relativity and Quantum Cosmology (gr-qc)
[ total of 44 entries: 1-25 | 26-44 ]
[ showing 25 entries per page: fewer | more | all ]

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