\(\mathcal{C}\mathtt{osmo}\mathcal{L}\mathtt{attice}\): a modern code for lattice simulations of scalar and gauge field dynamics in an expanding universe

DOI10.1016/J.CPC.2022.108586zbMath1523.83076OpenAlexW4308101893MaRDI QIDQ6155965

Wessel Valkenburg, Adrien Florio, Francisco Torrenti, Daniel G. Figueroa

Publication date: 7 June 2023

Published in: Computer Physics Communications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.cpc.2022.108586

zbMATH Keywords

early universegauge-invariant lattice techniquesreal-time lattice simulations

Mathematics Subject Classification ID

Relativistic cosmology (83F05) Spectrum, resolvent (47A10) Geometrodynamics and the holographic principle (83E05) Numerical methods for discrete and fast Fourier transforms (65T50) Discrete version of topics in analysis (39A12) Yang-Mills and other gauge theories in mechanics of particles and systems (70S15) Equations of motion in general relativity and gravitational theory (83C10) Numerical algorithms for computer arithmetic, etc. (65Y04)

Related Items (10)

Instability in axion inflation with strong backreaction from gauge modes ⋮ Characterizing the post-inflationary reheating history. Part II. Multiple interacting daughter fields ⋮ Dark matter production via a non-minimal coupling to gravity ⋮ Preheating in Einstein-Cartan Higgs Inflation: oscillon formation ⋮ Gravitational freeze-in dark matter from Higgs preheating ⋮ On unitarity in singlet inflation with a non-minimal coupling to gravity ⋮ Axion inflation in the strong-backreaction regime: decay of the Anber-Sorbo solution ⋮ Reheating after inflaton fragmentation ⋮ Gravitational dark matter from minimal preheating ⋮ A flashing beacon in axion inflation: recurring bursts of gravitational waves in the strong backreaction regime

Cites Work

• \texttt{CUDAEASY} -- a GPU accelerated cosmological lattice program
• \texttt{LATTICEEASY}: A program for lattice simulations of scalar fields in an expanding universe
• \texttt{CLUSTEREASY}: A program for lattice simulations of scalar fields in an expanding universe on parallel computing clusters
• PFFT: An Extension of FFTW to Massively Parallel Architectures
• GFiRe—Gauge Field integrator for Reheating
• The art of simulating the early universe. Part I. Integration techniques and canonical cases

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