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We investigate the constraints on the sum of neutrino masses ($\Sigma m_\nu$) using the most recent cosmological data, which combines the distance measurement from baryonic acoustic oscillation in the extended Baryon Oscillation…

Cosmology and Nongalactic Astrophysics · Physics 2018-05-01 Sai Wang , Yi-Fan Wang , Dong-Mei Xia

In this work we update the bounds on $\sum m_{\nu}$ from latest publicly available cosmological data and likelihoods using Bayesian analysis, while explicitly considering particular neutrino mass hierarchies. In the minimal…

Cosmology and Nongalactic Astrophysics · Physics 2020-07-17 Shouvik Roy Choudhury , Steen Hannestad

The most recent measurements of the temperature and low-multipole polarization anisotropies of the Cosmic Microwave Background (CMB) from the Planck satellite, when combined with galaxy clustering data from the Baryon Oscillation…

Cosmology and Nongalactic Astrophysics · Physics 2018-12-13 Elena Giusarma , Martina Gerbino , Olga Mena , Sunny Vagnozzi , Shirley Ho , Katherine Freese

Using some of the latest cosmological datasets publicly available, we derive the strongest bounds in the literature on the sum of the three active neutrino masses, $M_\nu$, within the assumption of a background flat $\Lambda$CDM cosmology.…

Cosmology and Nongalactic Astrophysics · Physics 2018-12-13 Sunny Vagnozzi , Elena Giusarma , Olga Mena , Katherine Freese , Martina Gerbino , Shirley Ho , Massimiliano Lattanzi

We present cosmological upper limits on the sum of active neutrino masses using large-scale power spectrum data from the WiggleZ Dark Energy Survey and from the Sloan Digital Sky Survey - Data Release 7 (SDSS-DR7) sample of Luminous Red…

Cosmology and Nongalactic Astrophysics · Physics 2016-04-29 Antonio J. Cuesta , Viviana Niro , Licia Verde

Cosmological constraints on the sum of neutrino masses and on the effective number of neutrino species in standard and non-standard scenarios are computed using the most recent available cosmological data. Our cosmological data sets include…

Cosmology and Nongalactic Astrophysics · Physics 2013-05-30 Elena Giusarma , Roland de Putter , Olga Mena

We examine the performance of the six-parameter $\Lambda$CDM model and its extensions in light of recent cosmological observations, with particular focus on neutrino properties inferred from cosmology. Using a broad suite of nine…

Cosmology and Nongalactic Astrophysics · Physics 2025-02-12 Helena García Escudero , Kevork N. Abazajian

We investigate the cosmological implications of the latest growth of structure measurement from the Baryon Oscillation Spectroscopic Survey (BOSS) CMASS Data Release 11 with particular focus on the sum of the neutrino masses, $\sum…

We have performed a careful analysis of constraints on the neutrino mass from current cosmological data. Combining data from the cosmic microwave background and the 2dF galaxy survey yields an upper limit on the sum of the three neutrino…

Astrophysics · Physics 2009-11-07 Steen Hannestad

The Dark Energy Spectroscopic Instrument (DESI) Collaboration has obtained robust measurements of baryon acoustic oscillations (BAO) in the redshift range, $0.1 < z < 4.2$, based on the Lyman-$\alpha$ forest and galaxies from Data Release 2…

Cosmology and Nongalactic Astrophysics · Physics 2025-10-08 W. Elbers , A. Aviles , H. E. Noriega , D. Chebat , A. Menegas , C. S. Frenk , C. Garcia-Quintero , D. Gonzalez , M. Ishak , O. Lahav , K. Naidoo , G. Niz , C. Yèche , M. Abdul-Karim , S. Ahlen , O. Alves , U. Andrade , E. Armengaud , J. Behera , S. BenZvi , D. Bianchi , S. Brieden , A. Brodzeller , D. Brooks , E. Burtin , R. Calderon , R. Canning , A. Carnero Rosell , L. Casas , F. J. Castander , M. Charles , E. Chaussidon , J. Chaves-Montero , T. Claybaugh , S. Cole , A. P. Cooper , A. Cuceu , K. S. Dawson , A. de la Macorra , A. de Mattia , N. Deiosso , A. Dey , B. Dey , Z. Ding , P. Doel , D. J. Eisenstein , S. Ferraro , A. Font-Ribera , J. E. Forero-Romero , L. H. Garrison , E. Gaztañaga , H. Gil-Marín , S. Gontcho A Gontcho , A. X. Gonzalez-Morales , G. Gutierrez , S. He , M. Herbold , H. K. Herrera-Alcantar , C. Howlett , D. Huterer , S. Juneau , R. Kehoe , D. Kirkby , T. Kisner , A. Kremin , C. Lamman , M. Landriau , L. Le Guillou , A. Leauthaud , M. E. Levi , Q. Li , K. Lodha , C. Magneville , M. Manera , P. Martini , W. L. Matthewson , A. Meisner , J. Mena-Fernández , R. Miquel , J. Moustakas , S. Nadathur , J. A. Newman , E. Paillas , N. Palanque-Delabrouille , W. J. Percival , M. M. Pieri , C. Poppett , F. Prada , I. Pérez-Ràfols , D. Rabinowitz , C. Ramírez-Pérez , M. Rashkovetskyi , C. Ravoux , H. Rivera-Morales , J. Rohlf , A. J. Ross , G. Rossi , V. Ruhlmann-Kleider , L. Samushia , E. Sanchez , D. Schlegel , M. Schubnell , H. Seo , F. Sinigaglia , D. Sprayberry , T. Tan , G. Tarlé , P. Taylor , W. Turner , M. Vargas-Magaña , L. Verde , M. Walther , B. A. Weaver , A. Whitford , M. Wolfson , P. Zarrouk , C. Zhao , R. Zhou , H. Zou

We forecast constraints on cosmological parameters with primary CMB anisotropy information and weak lensing reconstruction with a future post-Planck CMB experiment, the Cosmic Origins Explorer (COrE), using oscillation data on the neutrino…

Cosmology and Nongalactic Astrophysics · Physics 2012-09-04 Alex C. Hall , Anthony Challinor

We present here up-to-date neutrino mass limits exploiting the most recent cosmological data sets. By making use of the Cosmic Microwave Background temperature fluctuation and polarization measurements, Supernovae Ia luminosity distances,…

Cosmology and Nongalactic Astrophysics · Physics 2021-10-06 Eleonora Di Valentino , Stefano Gariazzo , Olga Mena

The recent release of high-precision cosmological data, particularly the small-scale cosmic microwave background (CMB) measurements from ACT and baryon acoustic oscillation (BAO) data from DESI, has opened a new landscape for probing the…

Cosmology and Nongalactic Astrophysics · Physics 2026-04-06 Lu Feng , Tian-Nuo Li , Guo-Hong Du , Jing-Fei Zhang , Xin Zhang

We present strong bounds on the sum of three active neutrino masses ($\sum m_{\nu}$) in various cosmological models. We use the following baseline datasets: CMB temperature data from Planck 2015, BAO measurements from SDSS-III BOSS DR12,…

Cosmology and Nongalactic Astrophysics · Physics 2018-09-13 Shouvik Roy Choudhury , Sandhya Choubey

Constraints on neutrino masses are estimated based on future observations of the cosmic microwave background (CMB) including the B-mode polarization produced by CMB lensing using the Planck satellite, and baryon acoustic oscillations…

Cosmology and Nongalactic Astrophysics · Physics 2013-09-13 Koichi Hirano

We present constraints on the parameters of the $\Lambda$CDM cosmological model in the presence of massive neutrinos, using the one-dimensional Ly$\alpha$ forest power spectrum obtained with the Baryon Oscillation Spectroscopic Survey…

Recently, the emergence of cosmological tension has raised doubts about the consistency of the $\Lambda$CDM model. In order to constrain the neutrino mass within a consistent cosmological framework, we investigate three massive neutrinos…

Cosmology and Nongalactic Astrophysics · Physics 2023-12-13 Ye-Huang Pang , Xue Zhang , Qing-Guo Huang

Non-zero neutrino mass would affect the evolution of the Universe in observable ways, and a strong constraint on the mass can be achieved using combinations of cosmological data sets. We focus on the power spectrum of cosmic microwave…

Cosmology and Nongalactic Astrophysics · Physics 2014-11-20 Toyokazu Sekiguchi , Kazuhide Ichikawa , Tomo Takahashi , Lincoln Greenhill

We present cosmological constraints on the sum of neutrino masses as a function of the neutrino lifetime, in a framework in which neutrinos decay into dark radiation after becoming non-relativistic. We find that in this regime the cosmic…

High Energy Physics - Phenomenology · Physics 2022-08-18 Guillermo F. Abellán , Zackaria Chacko , Abhish Dev , Peizhi Du , Vivian Poulin , Yuhsin Tsai

We present a novel approach to derive constraints on neutrino masses from cosmological data, while taking into account our ignorance of the neutrino mass ordering. We derive constraints from a combination of current and future cosmological…

Cosmology and Nongalactic Astrophysics · Physics 2018-02-02 Martina Gerbino , Massimiliano Lattanzi , Olga Mena , Katherine Freese
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