Lewis, Geraint F.
- The CosmoVerse White Paper: Addressing observational tensions in cosmology with systematics and fundamental physics
2025/04/02 by Eleonora Di Valentino, Jackson Levi Said, Di Valentino, Eleonora +1099 · 7 voices · 165 citations
Physics and Astronomy · #Cosmology and Gravitation Theories #Galaxies: Formation, Evolution, Phenomena #Dark Matter and Cosmic Phenomena
- A Bayesian approach to the cosmic dipole in radio galaxy surveys: Joint analysis of NVSS & RACS
2024/06/04 by Oliver T Oayda, Vasudev Mittal, Oayda, Oliver T. +5 · 8 citations
Physics and Astronomy · Engineering · #Radio Astronomy Observations and Technology #GNSS positioning and interference #Particle physics theoretical and experimental studies
- Detection of the Cosmological Time Dilation of High Redshift Quasars
2023/06/06 by Geraint F. Lewis, Brendon J. Brewer, Lewis, Geraint F. +1 · 3 citations
Mathematics · Physics and Astronomy · #Cosmology and Nongalactic Astrophysics (astro-ph.CO) #FOS: Physical sciences #Galaxies: Formation, Evolution, Phenomena #Gamma-ray bursts and supernovae #General Relativity and Quantum Cosmology (gr-qc) #Statistical and numerical algorithms
- Multiple Populations and a CH Star Found in the 300S Globular Cluster Stellar Stream
2024/01/04 by S. A. Usman, Usman, Sam A., Alexander P. Ji +31 · 5 citations
Engineering · Physics and Astronomy · #Astronomy and Astrophysical Research #Astrophysics of Galaxies (astro-ph.GA) #FOS: Physical sciences #Solar and Stellar Astrophysics (astro-ph.SR) #Space Exploration and Technology #Stellar, planetary, and galactic studies
- Trans-Dimensional Bayesian Inference for Gravitational Lens\n Substructures
2015/08/04 by Brendon J. Brewer, Brewer, Brendon J., David Huijser +3 · 1 citation
Computer Science · Physics and Astronomy · #Applications (stat.AP) #Astrophysics of Galaxies (astro-ph.GA) #Cosmology and Nongalactic Astrophysics (astro-ph.CO) #Data Analysis #FOS: Computer and information sciences #FOS: Physical sciences #Galaxies: Formation, Evolution, Phenomena #Gaussian Processes and Bayesian Inference #Instrumentation and Methods for Astrophysics (astro-ph.IM) #Statistics and Probability (physics.data-an)
- Chemical Abundances in the Leiptr Stellar Stream: A Disrupted Ultra-faint Dwarf Galaxy?
2024/10/22 by Kaia R. Atzberger, Atzberger, Kaia R., S. A. Usman +25 · 1 voice · 3 citations
Physics and Astronomy · #Astrophysics of Galaxies (astro-ph.GA) #FOS: Physical sciences #Solar and Stellar Astrophysics (astro-ph.SR)
- Direct detection of the cosmic expansion: the redshift drift and the flux drift
2019/07/10 by Krzysztof Bolejko, Bolejko, Krzysztof, Chengyi Wang +3 · 1 citation
Physics and Astronomy · #Cosmology and Gravitation Theories #Cosmology and Nongalactic Astrophysics (astro-ph.CO) #FOS: Physical sciences #Galaxies: Formation, Evolution, Phenomena #General Relativity and Quantum Cosmology (gr-qc) #Radio Astronomy Observations and Technology
- Biological arrow of time: Emergence of tangled information hierarchies and self-modelling dynamics
2024/09/18 by Mikhail Prokopenko, Paul Davies, Prokopenko, Mikhail +15 · 3 citations
Decision Sciences · Physics and Astronomy · #03Dxx #37N25 #68Qxx #92Dxx #Adaptation and Self-Organizing Systems (nlin.AO) #Cellular Automata and Lattice Gases (nlin.CG) #Complex Network Analysis Techniques #F.1.1 #FOS: Biological sciences #FOS: Computer and information sciences #FOS: Physical sciences #Formal Languages and Automata Theory (cs.FL) #Logic in Computer Science (cs.LO) #Opinion Dynamics and Social Influence #Populations and Evolution (q-bio.PE) #Scientific Computing and Data Management
- The Power of High Precision Broadband Photometry: Tracing the Milky Way Density Profile with Blue Horizontal Branch stars in the Dark Energy Survey
2024/01/31 by Fengqing Yu, Yu, Fengqing, Ting S. Li +21 · 2 citations
Physics and Astronomy · #Astronomy and Astrophysical Research #Astrophysics of Galaxies (astro-ph.GA) #FOS: Physical sciences #Scientific Research and Discoveries #Stellar, planetary, and galactic studies
- Cosmic Multipoles in Galaxy Surveys Part I: How Inferences Depend on Source Counts and Masks
2024/12/17 by Oliver T. Oayda, Oliver T Oayda, Oayda, Oliver T. +4 · 1 voice · 2 citations
Physics and Astronomy · #Astronomy and Astrophysical Research #History and Developments in Astronomy #Radio Astronomy Observations and Technology #astro-ph.CO
- The Pristine Inner Galaxy Survey (PIGS) VIII: Characterising the orbital properties of the ancient, very metal-poor inner Milky Way
2023/12/06 by Anke Arentsen, Anke Ardern-Arentsen, Ardern-Arentsen, Anke +48 · 1 voice · 1 citation
Physics and Astronomy · #Astronomy and Astrophysical Research #Astrophysics and Star Formation Studies #Stellar, planetary, and galactic studies #astro-ph.GA #astro-ph.SR
- Inferring dark matter subhalo properties from simulated subhalo-stream encounters
2024/04/03 by Tariq Hilmi, Denis Erkal, Hilmi, Tariq +24 · 1 voice · 1 citation
Biochemistry, Genetics and Molecular Biology · Medicine · Physics and Astronomy · #Advanced Fluorescence Microscopy Techniques #Dark Matter and Cosmic Phenomena #Optical Imaging and Spectroscopy Techniques #astro-ph.GA
- Revisiting The Cosmological Time Dilation of Distant Quasars: Influence of Source Properties and Evolution
2025/01/07 by Brendon J. Brewer, Geraint F. Lewis, Brewer, Brendon J. +4 · 1 voice · 2 citations
Mathematics · Physics and Astronomy · #Applications (stat.AP) #Astronomy and Astrophysical Research #Cosmology and Gravitation Theories #Cosmology and Nongalactic Astrophysics (astro-ph.CO) #FOS: Computer and information sciences #FOS: Physical sciences #Galaxies: Formation, Evolution, Phenomena #Instrumentation and Methods for Astrophysics (astro-ph.IM) #astro-ph.CO #astro-ph.IM #stat.AP
- The AGEL Survey Data Release 2: A Gravitational Lens Sample for Galaxy Evolution and Cosmology
2025/03/11 by Tania M. Barone, Barone, Tania M., Keerthi Vasan G. C. +75 · 1 voice · 1 citation
Engineering · Physics and Astronomy · #Adaptive optics and wavefront sensing #Astronomical Observations and Instrumentation #Astronomy and Astrophysical Research #astro-ph.GA
- Cosmography with the Double Source Plane Strong Gravitational Lens AGEL150745+052256
2025/04/01 by Nandini Sahu, Anowar J. Shajib, Sahu, Nandini +31 · 2 citations
Physics and Astronomy · #Astronomy and Astrophysical Research #Astrophysics of Galaxies (astro-ph.GA) #Cosmology and Gravitation Theories #Cosmology and Nongalactic Astrophysics (astro-ph.CO) #FOS: Physical sciences #Galaxies: Formation, Evolution, Phenomena