Topological data analysis
L Wasserman - Annual Review of Statistics and Its Application, 2018 - annualreviews.org
Topological data analysis (TDA) can broadly be described as a collection of data analysis
methods that find structure in data. These methods include clustering, manifold estimation …
methods that find structure in data. These methods include clustering, manifold estimation …
Galaxy orientation with the cosmic web across cosmic time
S Codis, A Jindal, NE Chisari, D Vibert… - Monthly Notices of …, 2018 - academic.oup.com
This work investigates the alignment of galactic spins with the cosmic web across cosmic
time using the cosmological hydrodynamical simulation Horizon-AGN. The cosmic web …
time using the cosmological hydrodynamical simulation Horizon-AGN. The cosmic web …
Cosmic web of galaxies in the COSMOS field: public catalog and different quenching for centrals and satellites
B Darvish, B Mobasher, DC Martin… - The Astrophysical …, 2017 - iopscience.iop.org
We use a mass complete (log ($ M/{M} _ {\odot} $) $\geqslant\, 9.6$) sample of galaxies with
accurate photometric redshifts in the COSMOS field to construct the density field and the …
accurate photometric redshifts in the COSMOS field to construct the density field and the …
Alignments between Galaxies and the Cosmic Web at z∼ 1–2 in the IllustrisTNG Simulations
Galaxy formation theories predict that galaxy shapes and angular momenta have
nonrandom alignments with the cosmic web. This leads to so-called intrinsic alignment …
nonrandom alignments with the cosmic web. This leads to so-called intrinsic alignment …
Detecting effects of filaments on galaxy properties in the Sloan Digital Sky Survey III
We study the effects of filaments on galaxy properties in the Sloan Digital Sky Survey
(SDSS) Data Release 12 using filaments from the 'Cosmic Web Reconstruction'catalogue, a …
(SDSS) Data Release 12 using filaments from the 'Cosmic Web Reconstruction'catalogue, a …
Like a spider in its web: a study of the large-scale structure around the Coma cluster
N Malavasi, N Aghanim, H Tanimura… - Astronomy & …, 2020 - aanda.org
The Cosmic Web is a complex network of filaments, walls, and voids that represent the
largest structures in the Universe. In this network, which is the direct result of structure …
largest structures in the Universe. In this network, which is the direct result of structure …
Velocity structure of the 50 pc long NGC 6334 filamentary cloud-Hints of multiple compressions and their impact on the cloud properties
D Arzoumanian, D Russeil, A Zavagno… - Astronomy & …, 2022 - aanda.org
Context. The interstellar medium is observed to be organized in filamentary structures, and
in neutral (HI) and ionized (H II) bubbles. The expanding nature of these bubbles shapes the …
in neutral (HI) and ionized (H II) bubbles. The expanding nature of these bubbles shapes the …
Relative effect of nodes and filaments of the cosmic web on the quenching of galaxies and the orientation of their spin
N Malavasi, M Langer, N Aghanim… - Astronomy & …, 2022 - aanda.org
Filaments and clusters of the cosmic web have an impact on the properties of galaxies. They
switch off their star-formation, contribute to the build-up of their stellar mass, and affect the …
switch off their star-formation, contribute to the build-up of their stellar mass, and affect the …
A survey of the thermal and non-thermal properties of cosmic filaments
In this paper, we exploit a large suite of enzo cosmological magneto-hydrodynamical
simulations adopting uniform mesh resolution, to investigate the properties of cosmic …
simulations adopting uniform mesh resolution, to investigate the properties of cosmic …
Redshift and luminosity evolution of the intrinsic alignments of galaxies in Horizon-AGN
Intrinsic galaxy shape and angular momentum alignments can arise in cosmological large-
scale structure due to tidal interactions or galaxy formation processes. Cosmological …
scale structure due to tidal interactions or galaxy formation processes. Cosmological …