Georgios Valogiannis
- Modified gravity constraints from the full shape modeling of clustering measurements from DESI 2024
2024/11/18 by Mustapha Ishak, M. Ishak, Ishak, M. +187 · 4 voices · 44 citations
Earth and Planetary Sciences · Mathematics · Physics and Astronomy · #Artificial intelligence #Cluster analysis #Computer science #Cosmology and Gravitation Theories #Geophysics and Gravity Measurements #Mathematics #Scientific Research and Discoveries
- An accurate perturbative approach to redshift space clustering of biased tracers in modified gravity
2019/09/30 by Georgios Valogiannis, Rachel Bean, Alejandro Aviles · 34 citations
Physics and Astronomy · #Astronomy and Astrophysical Research #Centroid #Cluster analysis #Correlation function (quantum field theory) #Cosmological perturbation theory #Cosmology and Gravitation Theories #Galaxies: Formation, Evolution, Phenomena #Gaussian #Halo #Halo mass function #Pairwise comparison #Perturbation theory (quantum mechanics) #Redshift #astro-ph.CO #gr-qc
- Efficient simulations of large-scale structure in modified gravity cosmologies with comoving Lagrangian acceleration
2016/12/31 by Georgios Valogiannis, Rachel Bean · 58 citations
Physics and Astronomy · #Astrophysics #Classical mechanics #Computer science #Consistency (knowledge bases) #Cosmology #Cosmology and Gravitation Theories #Dark energy #Galaxies: Formation, Evolution, Phenomena #Gravitation #Halo mass function #Lambda #Matter power spectrum #Physics #Quantum mechanics #Radio Astronomy Observations and Technology #Redshift #Theoretical physics #astro-ph.CO #gr-qc
- Probing Physics Beyond the Standard Model through Combined Analyses of Next-Generation Type Ia Supernova, CMB, and BAO Surveys
2026/03/10 by Srinivasan Raghunathan, Ayan Mitra, Nikolina Šarčević +11 · 1 voice
Physics and Astronomy · #astro-ph.CO