TDCOSMO 2026: A 3% measurement of the Hubble constant from strong lensing and stellar kinematics

astro-ph.CO

Submitted: 2026-10-10

Updated: 2026-10-10

Comments: Submitted to Physical Review D (PRD). The data and likelihoods will be made publicly available upon acceptance

Code: https://github.com/ajshajib/squirrel

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Sources

• Everyone wants something better than $\Lambda$CDM
• The H 0 World Cup. I. Summary of the baseline group stage results
• The H 0 world cup. II. A comprehensive competition between proposed Hubble tension solutions
• TDCOSMO: XX. WFI2033--4723, the First Quadruply-Imaged Quasar Modeled with JWST Imaging
• TDCOSMO XIX. Measuring stellar velocity dispersion with sub-percent accuracy for cosmography
• TDCOSMO XXI. Accurate stellar velocity dispersions of the SL2S lens sample and the fundamental plane of the lensing mass
• TDCOSMO XXVIII. The Hubble constant from the quadruply lensed quasar J1537 - 3010 with precise time delays
• TDCOSMO. XXVII. JWST-based Lens Models and H 0 Measurement of WFI2033, HE0435, and PG1115
• TDCOSMO XXIX: JWST/NIRSpec IFU Spatially Resolved Kinematics of Three Time-delay Lenses
• TDCOSMO XXX: Spatially resolved kinematics of the deflectors in time-delay lens systems B1608+656 and SDSSJ1206+4332 from JWST-NIRSpec observation
• Spatially Resolved Kinematics of SLACS Lens Galaxies. II: Breaking Degeneracies with Lensing and Dynamical Models
• TDCOSMO XXXI: New techniques in line-of-sight studies of time delay lenses
• Exploring the gravitationally lensed system HE1104-1805: VLT spectroscopy of the lens at z=0.729
• ALPACA I: Controlling source and PSF systematics in JWST time-delay cosmography with differentiable lens modeling
• DESI DR2 Results II: Measurements of Baryon Acoustic Oscillations and Cosmological Constraints
• Follow-up of SN 2025wny V: Lens Modelling and Cosmography of a Strongly Lensed Superluminous Supernova at z = 2.015 using Space Data
• Disentangling the dark and stellar mass through precise lens modelling of the JWST observation of lensed quasar WFI2033--4723

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