Persistent homology and non-Gaussianity

DOI10.1088/1475-7516/2018/03/025OpenAlexW2779899576WikidataQ63353844 ScholiaQ63353844MaRDI QIDQ5022249

Gary Shiu, Alex Cole

Publication date: 18 January 2022

Published in: Journal of Cosmology and Astroparticle Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1712.08159

zbMATH Keywords

inflationnon-Gaussianitycosmological parameters from CMBR

Mathematics Subject Classification ID

Relativity and gravitational theory (83-XX)

Related Items (8)

Data science applications to string theory ⋮ Topological data analysis for the string landscape ⋮ Towards the “Shape” of Cosmological Observables and the String Theory Landscape with Topological Data Analysis ⋮ Instability of the Betti Sequence for Persistent Homology and a Stabilized Version of the Betti Sequence ⋮ Searching the landscape of flux vacua with genetic algorithms ⋮ Modelling persistence diagrams with planar point processes, and revealing topology with bagplots ⋮ Stochastic homology of Gaussian vs. non-Gaussian random fields: graphs towards Betti numbers and persistence diagrams ⋮ Learning to inflate. A gradient ascent approach to random inflation

Uses Software

• PHAT
• Healpix
• ZOBOV

Cites Work

• Unnamed Item
• Counting flux vacua
• \textsc{Phat} -- persistent homology algorithms toolbox
• Persistent homology and string vacua
• A new type of isotropic cosmological models without singularity
• Topology and data
• Topology for Computing
• Drifting oscillations in axion monodromy
• Inflationary universe: A possible solution to the horizon and flatness problems
• Stability of persistence diagrams

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