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We perform a measurement of the Hubble constant, $H_0$, using the latest baryonic acoustic oscillations (BAO) measurements from galaxy surveys of 6dFGS, SDSS DR7 Main Galaxy Sample, BOSS DR12 sample, and eBOSS DR14 quasar sample, in the…

Cosmology and Nongalactic Astrophysics · Physics 2017-11-15 Yuting Wang , Lixin Xu , Gong-Bo Zhao

In this paper, we propose a self-consistent test for a Hubble constant estimate using galaxy cluster and type Ia supernovae (SNe Ia) observations. The approach consists, in a first step, of obtaining the observational value of the galaxy…

Cosmology and Nongalactic Astrophysics · Physics 2023-04-19 Kamal Bora , R. F. L. Holanda

An intriguing discrepancy emerging in the concordance model of cosmology is the tension between the locally measured value of the Hubble rate, and the 'global' value inferred from the cosmic microwave background (CMB). This could be due to…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-18 Vinicius C. Busti , Chris Clarkson , Marina Seikel

We present a determination of the Hubble constant ($H_0$) using the latest observational data from multiple cosmological probes, providing an independent geometric calibration of the SN Ia distance scale. By combining baryon acoustic…

Cosmology and Nongalactic Astrophysics · Physics 2026-01-06 Tonghua Liu , Shuo Cao , Jieci Wang

This paper presents a new model-independent constraint on the Hubble constant ($H_0$) by anchoring relative distances from Type Ia supernovae (SNe Ia) observations to absolute distance measurements from time-delay strong Gravitational…

Cosmology and Nongalactic Astrophysics · Physics 2025-03-13 L. R. Colaço

The mismatch between different independent measurements of the expansion rate of the Universe is known as the Hubble constant ($H_0$) tension, and it is a serious and pressing problem in cosmology. We investigate this tension considering…

Cosmology and Nongalactic Astrophysics · Physics 2022-05-17 Tiziano Schiavone , Giovanni Montani , Maria Giovanna Dainotti , Biagio De Simone , Enrico Rinaldi , Gaetano Lambiase

The Hubble tension, a significant discrepancy between the Hubble constant ($H_0$) values derived from early-time (Cosmic Microwave Background and Baryon Acoustic Oscillations) and late-time (Cepheid-calibrated Type Ia Supernovae)…

Cosmology and Nongalactic Astrophysics · Physics 2025-10-01 Ruchika , Leandros Perivolaropoulos , Alessandro Melchiorri

In this letter, we propose an improved cosmological model independent method of determining the value of the Hubble constant $H_0$. The method uses unanchored luminosity distances $H_0d_L(z)$ from SN Ia Pantheon data combined with angular…

Cosmology and Nongalactic Astrophysics · Physics 2024-02-19 Tonghua Liu , Xiyan Yang , Zisheng Zhang , Jieci Wang , Marek Biesiada

The current discrepancy between the Hubble constant $H_0$ derived from the local distance ladder and from the cosmic microwave background is one of the most crucial issues in cosmology, as it possibly indicates unknown systematics or new…

Cosmology and Nongalactic Astrophysics · Physics 2023-05-31 X. D. Jia , J. P. Hu , F. Y. Wang

The Hubble constant ($H_0$) tension between Type Ia Supernovae (SNe Ia) and Planck measurements ranges from 4 to 6 $\sigma$. To investigate this tension, we estimate $H_{0}$ in the $\Lambda$CDM and $w_{0}w_{a}$CDM models by dividing the…

Cosmology and Nongalactic Astrophysics · Physics 2021-05-24 Maria Giovanna Dainotti , Biagio De Simone , Tiziano Schiavone , Giovanni Montani , Enrico Rinaldi , Gaetano Lambiase

Recent determination of the Hubble constant via Cepheid-calibrated supernovae by \citet{riess_2.4_2016} (R16) find $\sim 3\sigma$ tension with inferences based on cosmic microwave background temperature and polarization measurements from…

Cosmology and Nongalactic Astrophysics · Physics 2018-04-04 Brent Follin , Lloyd Knox

Measurements of the Hubble constant, $H_0$, from the cosmic distance ladder are currently in tension with the value inferred from Planck observations of the CMB and other high redshift datasets if a flat $\Lambda$CDM cosmological model is…

Cosmology and Nongalactic Astrophysics · Physics 2021-01-18 Eric J. Baxter , Blake D. Sherwin

Strongly lensed quasar systems with time delay measurements provide "time delay distances", which are a combination of three angular diameter distances and serve as powerful tools to determine the Hubble constant $H_0$. However, current…

Cosmology and Nongalactic Astrophysics · Physics 2019-12-18 Kai Liao , Arman Shafieloo , Ryan E. Keeley , Eric V. Linder

We address the $\simeq 4.4\sigma$ tension between local and the CMB measurements of the Hubble Constant using simulated Type Ia Supernova (SN) data-sets. We probe its directional dependence by means of a hemispherical comparison through the…

Cosmology and Nongalactic Astrophysics · Physics 2019-09-18 Carlos A. P. Bengaly , Uendert Andrade , Jailson S. Alcaniz

The determination of the Hubble constant $H_0$ from the Cosmic Microwave Background by the Planck Collaboration [Aghanim et al. 2018] is in tension at $4.2\sigma$ with respect to the local determination of $H_0$ by the SH0ES collaboration…

Cosmology and Nongalactic Astrophysics · Physics 2020-01-10 David Camarena , Valerio Marra

This is the fifth and final summary paper of our 15 year program using the Hubble Space Telescope (HST) to determine the Hubble constant using Type Ia supernovae, calibrated with Cepheid variables in nearby galaxies that hosted them.…

Astrophysics · Physics 2008-11-26 A. Sandage , G. A. Tammann , A. Saha , B. Reindl , F. D. Macchetto , N. Panagia

In order to investigate the potential Hubble tension, we compile a catalogue of 216 measurements of the Hubble--Lema\^itre constant $H_0$ between 2012 and 2022, which includes 109 model-independent measurements and 107 $\Lambda$CDM…

Cosmology and Nongalactic Astrophysics · Physics 2023-12-01 Bao Wang , Martín López-Corredoira , Jun-Jie Wei

{{The reappearance of supernova Refsdal with detailed modeling of the lens cluster allows us to measure the time-delay distance,}} which serves as a powerful tool to determine the Hubble constant ($H_0$). We give a…

Cosmology and Nongalactic Astrophysics · Physics 2024-05-07 Xiaolei Li , Kai Liao

Recent observations of Type Ia supernovae (SNe) by SH0ES collaboration (R11 and R16) diverge from the value reported by recent CMBR observations utilising the Planck satellite and application of the $\Lambda CDM$ cosmological model by at…

Cosmology and Nongalactic Astrophysics · Physics 2023-04-26 Rahul Kumar Thakur , Harish Kumar , Shashikant Gupta , Dinkar Verma , Rahul Nigam

Recent developments in the determination of H0 are reviewed in the context of the 3 following questions: 1) What is required to measure an accurate value of H0? Given the wide range of H0 values quoted in the current literature, is there…

Astrophysics · Physics 2007-05-23 Wendy L. Freedman