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Keywords: cosmology
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Journal Article
ACCEPTED MANUSCRIPT
Ian G McCarthy and others
Monthly Notices of the Royal Astronomical Society, staf731, https://doi.org/10.1093/mnras/staf731
Published: 02 May 2025
... the values of cosmological parameters inferred from analyses of large-scale structure (LSS) if not modelled accurately. Here we use the state-of-the-art FLAMINGO suite of cosmological hydrodynamical simulations to gauge the impact of feedback on large-scale structure by comparing to Planck + ACT...
Journal Article
ACCEPTED MANUSCRIPT
Khaled Said and others
Monthly Notices of the Royal Astronomical Society, staf700, https://doi.org/10.1093/mnras/staf700
Published: 02 May 2025
...−1. This H0 value is within 2σ of Planck Cosmic Microwave Background results and within 1σ, of other low redshift distance indicator-based measurements. galaxies: distances and redshifts cosmology: observations cosmology: cosmological parameters cosmology: large-scale structure...
Journal Article
ACCEPTED MANUSCRIPT
Jiangang Kang and others
Monthly Notices of the Royal Astronomical Society, staf664, https://doi.org/10.1093/mnras/staf664
Published: 01 May 2025
... ( https://creativecommons.org/licenses/by/4.0/ ), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited. Abstract Redshift drift effect, an observational probe that indenpendent of cosmological models, presents unique applications...
Journal Article
ACCEPTED MANUSCRIPT
Sandro Tacchella and others
Monthly Notices of the Royal Astronomical Society, staf718, https://doi.org/10.1093/mnras/staf718
Published: 01 May 2025
... cosmology: reionization O RIG IN AL UN ED ITED M A N USCRIPT Resolving the nature and putative nebular emission of GS9422: an obscured AGN without exotic stars Sandro Tacchella,1,2 William McClymont,1,2 Jan Scholtz,1,2 Roberto Maiolino,1,2 Xihan Ji,1,2 Natalia C. Villanueva,1,2 Stéphane Charlot,3 Francesco...
Journal Article
ACCEPTED MANUSCRIPT
Shun Arai and others
Monthly Notices of the Royal Astronomical Society, staf692, https://doi.org/10.1093/mnras/staf692
Published: 30 April 2025
... with the Planck normalisation of σ8 = 0.812. Cosmology: Cosmic Microwave Background Cosmology: Gravitational Lensing Cosmology: Large-Scale Structure of Universe O RIGIN AL U N ED ITED M A N U SCRIPT CMB lensing tomography with clustering estimation of lens redshift distributions Shun Arai 1 , John...
Journal Article
ACCEPTED MANUSCRIPT
Karim Carrion and others
Monthly Notices of the Royal Astronomical Society, staf663, https://doi.org/10.1093/mnras/staf663
Published: 29 April 2025
... of the Creative Commons Attribution License ( https://creativecommons.org/licenses/by/4.0/ ), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited. Abstract We employ a novel framework for accelerated cosmological inference, based on neural...
Journal Article
ACCEPTED MANUSCRIPT
Krishna Naidoo and Ofer Lahav
RAS Techniques and Instruments, rzaf014, https://doi.org/10.1093/rasti/rzaf014
Published: 28 April 2025
...Krishna Naidoo; Ofer Lahav Abstract Field level statistics, such as the minimum spanning tree (MST), have been shown to be a promising tool for parameter inference in cosmology. However, applications to real galaxy surveys are challenging, due to the presence of small scale systematic effects...
Journal Article
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Vesselin G Gueorguiev and Andre Maeder
Monthly Notices of the Royal Astronomical Society, staf677, https://doi.org/10.1093/mnras/staf677
Published: 26 April 2025
... with the PRIMAT code. We find that within SIV, the observed light element abundances need significantly lower baryon and dark matter densities than the standard ΛCDM model values, specifically the reduction factor is by a factor of three to five times smaller. Cosmology Primordial Nucleosynthesis dark matter...
Journal Article
ACCEPTED MANUSCRIPT
Michael J Wilensky and others
Monthly Notices of the Royal Astronomical Society, staf668, https://doi.org/10.1093/mnras/staf668
Published: 25 April 2025
... the extent and variation of flux scale errors, and whether they should be treated as random or systematic errors in analyses that use the Haslam map as a template. methods: data analysis methods: statistical (cosmology:) diffuse radiation Bayesian evidence for flux scale errors in Galactic synchrotron maps...
Journal Article
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Rui Lan Jun and others
Monthly Notices of the Royal Astronomical Society, staf647, https://doi.org/10.1093/mnras/staf647
Published: 21 April 2025
... parametrisation which can be used to interpret data from upcoming lim surveys. methods: numerical cosmology: large-scale structure of the Universe galaxies: star formation The power spectrum of galaxies from large to small scales: a line-intensity mapping perspective Rui Lan Jun1 , Tom Theuns2 , Kana...
Journal Article
Joseph F Hennawi and others
Monthly Notices of the Royal Astronomical Society, Volume 539, Issue 3, May 2025, Pages 2621–2653, https://doi.org/10.1093/mnras/staf643
Published: 17 April 2025
... on and the quasar lifetime, . The new method introduced here will transform IGM damping wings into a precision probe of reionization, on the same solid methodological and statistical footing as other precision cosmological measurements. intergalactic medium quasars: absorption lines dark ages, reionization...
Journal Article
ACCEPTED MANUSCRIPT
Tobias M Schmidt and others
Monthly Notices of the Royal Astronomical Society, staf588, https://doi.org/10.1093/mnras/staf588
Published: 16 April 2025
... potential of absorption cells for the verification and long-term monitoring of the wavelength calibration as well as the unique insights they can provide. techniques: spectroscopic instrumentation: spectrographs methods: data analysis software: data analysis cosmology: observations O RIG IN AL UN ED...
Journal Article
ACCEPTED MANUSCRIPT
Yesukhei Jagvaral and others
Monthly Notices of the Royal Astronomical Society, staf592, https://doi.org/10.1093/mnras/staf592
Published: 12 April 2025
...Yesukhei Jagvaral; François Lanusse; Rachel Mandelbaum O RIG IN AL UN ED ITED M A N USCRIPT Geometric deep learning for galaxy-halo connection: a case study for galaxy intrinsic alignments Yesukhei Jagvaral1,2,4 , François Lanusse3,4 , Rachel Mandelbaum1,2 1McWilliams Center for Cosmology...
Journal Article
Youcai Zhang and others
Monthly Notices of the Royal Astronomical Society, Volume 539, Issue 2, May 2025, Pages 1692–1705, https://doi.org/10.1093/mnras/staf611
Published: 11 April 2025
... is defined as the ratio of the local surface brightness in an annulus to the mean surface brightness within the radius , expressed by (Blanton et al. 2001 ) methods: statistical large-scale structure of Universe cosmology: observations National SKA Program of China 2020SKA0110100 National...
Journal Article
ACCEPTED MANUSCRIPT
E Deliporanidou and others
Monthly Notices of the Royal Astronomical Society, staf608, https://doi.org/10.1093/mnras/staf608
Published: 11 April 2025
... for astrophysical applications. Key words: atomic data ISM: abundances ISM: H ii regions cosmology: observations primordial nucleosynthesis ISM: radio lines O RIG IN AL UN ED ITED M A N USCRIPT 1 INTRODUCTION Astrophysical plasma, comprising 95% of cosmic baryonic matter, consists of a mixture of ions...
Journal Article
ACCEPTED MANUSCRIPT
Thierry Souverin and others
RAS Techniques and Instruments, rzaf010, https://doi.org/10.1093/rasti/rzaf010
Published: 11 April 2025
... Accepted XXX. Received YYY; in original form ZZZ ABSTRACT The measurement of Type Ia supernovae magnitudes provides cosmological distances, which constrain dark energy parameters. Current and upcoming large photometric surveys require improved photometric calibration precision to reduce systematic...
Journal Article
Shogo Ishikawa and others
Monthly Notices of the Royal Astronomical Society, Volume 539, Issue 3, May 2025, Pages 2323–2346, https://doi.org/10.1093/mnras/staf577
Published: 11 April 2025
... for analysing data from next-generation galaxy surveys. galaxies: evolution galaxies: formation galaxies: high-redshift dark matter large-scale structure of Universe cosmology: observations cosmology: theory JSPS 10.13039/501100001691 23K13145 Kyoto University 10.13039/501100005683...
Journal Article
Thomas W O Varnish and others
Monthly Notices of the Royal Astronomical Society, Volume 539, Issue 1, May 2025, Pages 347–354, https://doi.org/10.1093/mnras/staf318
Published: 10 April 2025
... in this field. galaxies: evolution cosmology: observations submillimetre: diffuse background submillimetre: galaxies STFC 10.13039/501100000271 ST/M001083/1 In 1967, a background of light emitted from young galaxies was predicted by Partridge & Peebles ( 1967a , b ). Subsequent surveys...
Journal Article
Chris Pearson and others
Monthly Notices of the Royal Astronomical Society, Volume 539, Issue 1, May 2025, Pages 336–346, https://doi.org/10.1093/mnras/staf335
Published: 10 April 2025
... to traditional map based algorithms. Finally, we compare our results with two contemporary galaxy evolution models, again showing a good general agreement with the modelled counts. galaxies: evolution cosmology: observations infrared: galaxies Science and Technology Facilities Council 10.13039/501100000271...
Journal Article
Sara Evangelista and others
Monthly Notices of the Royal Astronomical Society, Volume 539, Issue 2, May 2025, Pages 1640–1650, https://doi.org/10.1093/mnras/staf594
Published: 10 April 2025
... anisotropies performed by WMAP (Komatsu et al. 2011 ) and Planck (Planck Collaboration VI 2020 ) were able to precisely determine key cosmological parameters, such as the curvature of the universe and the dark matter density, as well as provide firm evidence for an inflationary big bang...