| _version_ | 1866901660695003136 |
|---|---|
| author | Pedde, Reinhold |
| author_facet | Pedde, Reinhold |
| contents | <p><br>We analyse the reconstructed velocity field of the Cosmicflows-4 (CF4) compilation on a 64³<br>grid and quantify the kinematics of the local cosmic web. From the density contrast we derive<br>the gravitational potential, tidal tensor, velocity divergence and vorticity. We further study the<br>alignment of the velocity field with the intermediate eigenvector of the tidal tensor and analyse its<br>dependence on density contrast</p> |
| format | Recurso digital |
| id | zenodo_https___doi_org_10_5281_zenodo_17860690 |
| institution | Zenodo |
| language | eng |
| publishDate | 2025 |
| publisher | Zenodo |
| record_format | zenodo |
| spellingShingle | Cosmic-flow kinematics in the local Universe: CF4 density, velocity divergence and vorticity Pedde, Reinhold Cosmicflows-4 Cosmic web Density contrast Velocity divergence Vorticity Tidal tensor Filament alignment <p><br>We analyse the reconstructed velocity field of the Cosmicflows-4 (CF4) compilation on a 64³<br>grid and quantify the kinematics of the local cosmic web. From the density contrast we derive<br>the gravitational potential, tidal tensor, velocity divergence and vorticity. We further study the<br>alignment of the velocity field with the intermediate eigenvector of the tidal tensor and analyse its<br>dependence on density contrast</p> |
| title | Cosmic-flow kinematics in the local Universe: CF4 density, velocity divergence and vorticity |
| topic | Cosmicflows-4 Cosmic web Density contrast Velocity divergence Vorticity Tidal tensor Filament alignment |
| url | https://doi.org/10.5281/zenodo.17860690 |