Cover Image

Toward a direct measurement of the cosmic acceleration: The pilot observation of H I 21cm absorption line at FAST

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Kang, Jiangang, Lu, Chang-Zhi, Zhang, TongJie, Zhu, Ming
Format:	Preprint
Published:	2023
Subjects:	Cosmology and Nongalactic Astrophysics
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Similar Items

Redshift drift effect through the observation of HI 21cm signal with SKA
by: Kang, Jiangang, et al.
Published: (2025)

Estimating constraints on cosmological parameters via the canonical and the differential redshift drift with SKA HI 21-cm observations
by: Kang, Jiangang, et al.
Published: (2025)

21cmEMU: an emulator of 21cmFAST summary observables
by: Breitman, Daniela, et al.
Published: (2023)

Reconstructing a non-linear interaction in the dark sector with cosmological observations
by: Kang, Jiangang
Published: (2021)

21cmEMUv3: a hybrid diffusion-LSTM emulator of 21cmFAST summary observables
by: Breitman, Daniela, et al.
Published: (2026)

Investigating cross-correlations between cosmic microwave background lensing and 21 cm intensity mapping
by: Marins, Alessandro, et al.
Published: (2025)

Cosmic mysteries and the hydrogen 21-cm line: bridging the gap with lunar observations
by: Fialkov, Anastasia, et al.
Published: (2023)

Constraining the clustering and 21-cm signature of radio galaxies at cosmic dawn
by: Sikder, Sudipta, et al.
Published: (2024)

How informative are summaries of the cosmic 21-cm signal?
by: Prelogović, David, et al.
Published: (2024)

Prospects for cosmological research with the FAST array: 21-cm intensity mapping survey observation strategies
by: Pan, Jun-Da, et al.
Published: (2024)

Dark energy and cosmic acceleration
by: von Marttens, Rodrigo, et al.
Published: (2025)

Constraining cosmic reionization by combining the kinetic Sunyaev-Zel'dovich and the 21 cm power spectra
by: Georgiev, Ivelin, et al.
Published: (2023)

Revisiting constraints on superconducting cosmic strings in light of Dark Ages global 21-cm signal
by: Si, Shibsankar, et al.
Published: (2025)

The effect of photon re-scattering due to cosmic reionization on 21-cm images and power spectra
by: Sikder, Sudipta, et al.
Published: (2026)

Exploiting synergies between JWST and cosmic 21-cm observations to uncover star formation in the early Universe
by: Dhandha, Jiten, et al.
Published: (2025)

Revisiting cosmic acceleration with DESI BAO
by: Wang, Jincheng, et al.
Published: (2025)

Radiative transfer of 21-cm line through ionised cavities in an expanding universe
by: Wu, Kinwah, et al.
Published: (2024)

21-cm foreground removal using AI and frequency-difference technique
by: Shi, Feng, et al.
Published: (2023)

Primordial black holes and the velocity acoustic oscillations features in 21 cm signals from the cosmic Dark Ages
by: Zhang, Zhihe, et al.
Published: (2026)

21cmFirstCLASS II. Early linear fluctuations of the 21cm signal
by: Flitter, Jordan, et al.
Published: (2023)

Impact of astrophysical scatter on the Epoch of Reionization [H I]$_{\rm 21cm}$ bispectrum
by: Murmu, Chandra Shekhar, et al.
Published: (2023)

The 21-cm signature of X-ray heated halos around galaxies during cosmic dawn
by: Leong, Ka-Hou, et al.
Published: (2025)

A covariant formulation for cosmological radiative transfer of the 21-cm line
by: Chan, Jennifer Y. H., et al.
Published: (2024)

Redshift-binned constraints on the Hubble constant under $Λ$CDM, CPL, and Padé cosmography
by: Mo, Zhi-Yuan, et al.
Published: (2026)

21cmFirstCLASS I. Cosmological tool for $Λ$CDM and beyond
by: Flitter, Jordan, et al.
Published: (2023)

The impact of diffuse Galactic emission on direction-independent gain calibration in high-redshift 21 cm observations
by: Höfer, C., et al.
Published: (2025)

Exploring late-time cosmic acceleration: A study of a linear $f(T)$ cosmological model using observational data
by: Zhadyranova, A., et al.
Published: (2024)

21cmSense v2: A modular, open-source 21cm sensitivity calculator
by: Murray, Steven G., et al.
Published: (2024)

Non-Commutative fluid: an alternative source of cosmic acceleration
by: Das, Raj Kumar, et al.
Published: (2025)

Decaying vacuum energy, matter creation and cosmic acceleration
by: Chander, Lokesh, et al.
Published: (2025)

LIMFAST. III. Timing Cosmic Reionization with the 21 cm and Near-Infrared Backgrounds
by: Sun, Guochao, et al.
Published: (2024)

Optimizing Gaussian Process Kernels Using Nested Sampling and ABC Rejection for H(z) Reconstruction
by: Jiang, Jia-yan, et al.
Published: (2025)

Analyzing the 21cm forest with Wavelet Scattering Transform: Insight into non-Gaussian features of the 21cm forest
by: Shimabukuro, Hayato, et al.
Published: (2025)

Nonlinear reconstruction of 21cm global signal from 21cm power spectrum with artificial neural networks
by: Shimabukuro, Hayato
Published: (2024)

Variance-aware model discrimination with the Sunyaev-Zel'dovich effect of the 21 cm background (SZE-21cm)
by: Takalana, Charles Mpho
Published: (2026)

Probing self-interacting ultrahigh-energy neutrinos with the cosmic 21-cm signal
by: Dhuria, Mansi, et al.
Published: (2024)

Constraining GREA, an alternative theory accounting for the present cosmic acceleration
by: Calderon, R., et al.
Published: (2025)

Double polytropic cosmic acceleration from the Murnaghan equation of state
by: Dunsby, Peter K. S., et al.
Published: (2024)

First upper limits on the 21 cm signal power spectrum from cosmic dawn from one night of observations with NenuFAR
by: Munshi, S., et al.
Published: (2023)

Probing ionized bubbles around luminous sources during reionization with SKA 21-cm observations
by: Mishra, Arnab, et al.
Published: (2026)