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View article: TiDES: The 4MOST Time Domain Extragalactic Survey
TiDES: The 4MOST Time Domain Extragalactic Survey Open
The Time Domain Extragalactic Survey (TiDES) conducted on the 4 m Multi-Object Spectroscopic Telescope will perform spectroscopic follow-up of extragalactic transients discovered in the era of the NSF-DOE Vera C. Rubin Observatory. TiDES w…
View article: Dark Energy Survey Year 6 results: cell-based coadds and <scp>metadetection</scp> weak lensing shape catalogue
Dark Energy Survey Year 6 results: cell-based coadds and <span>metadetection</span> weak lensing shape catalogue Open
We present the metadetection weak lensing galaxy shape catalogue from the 6-yr Dark Energy Survey (DES Y6) imaging data. This data set is the final release from DES, spanning 4422 deg$^2$ of the southern sky. We describe how the catalogue …
View article: DELVE Milky Way Satellite Census I: Satellite Population and Survey Selection Function
DELVE Milky Way Satellite Census I: Satellite Population and Survey Selection Function Open
The properties of Milky Way satellite galaxies have important implications for galaxy formation, reionization, and the fundamental physics of dark matter. However, the population of Milky Way satellites includes the faintest known galaxies…
View article: Dark Energy Survey Year 6 Results: improved mitigation of spatially varying observational systematics with masking
Dark Energy Survey Year 6 Results: improved mitigation of spatially varying observational systematics with masking Open
As photometric surveys reach unprecedented statistical precision, systematic uncertainties increasingly dominate large-scale structure probes relying on galaxy number density. Defining the final survey footprint is critical, as it excludes…
View article: The La Silla Schmidt Southern Survey
The La Silla Schmidt Southern Survey Open
We present the La Silla Schmidt Southern Survey (LS4), a new wide-field, time-domain survey to be conducted with the 1 m ESO Schmidt telescope. The 268 megapixel LS4 camera mosaics 32 2k × 4k fully depleted CCDs, providing a ∼20 deg 2 fiel…
View article: Dark Energy Survey Year 3 Results: Cosmological constraints from second and third-order shear statistics
Dark Energy Survey Year 3 Results: Cosmological constraints from second and third-order shear statistics Open
We present a cosmological analysis of the third-order aperture mass statistic using Dark Energy Survey Year 3 (DES Y3) data. We perform a complete tomographic measurement of the three-point correlation function of the Y3 weak lensing shape…
View article: Evidence for an intrinsic luminosity-decay correlation in GRB radio afterglows
Evidence for an intrinsic luminosity-decay correlation in GRB radio afterglows Open
We present the discovery of a correlation, in a sample of 16 gamma-ray burst 8.5 GHz radio afterglows, between the intrinsic luminosity measured at 10 days in the rest frame, $L_{\mathrm{Radio,10d}}$, and the average rate of decay past thi…
View article: Evidence for an intrinsic luminosity–decay correlation in GRB radio afterglows
Evidence for an intrinsic luminosity–decay correlation in GRB radio afterglows Open
We present the discovery of a correlation, in a sample of 16 gamma-ray burst 8.5 GHz radio afterglows, between the intrinsic luminosity measured at 10 d in the rest frame, $L_{\mathrm{Radio,10\,d}}$, and the average rate of decay past this…
View article: The Atacama Cosmology Telescope: DR6 Sunyaev-Zel'dovich Selected Galaxy Clusters Catalog
The Atacama Cosmology Telescope: DR6 Sunyaev-Zel'dovich Selected Galaxy Clusters Catalog Open
We present the results of a search for galaxy clusters in the Atacama Cosmology Telescope (ACT) Data Release 6 (DR6) microwave sky maps covering 16293 square degrees in three frequency bands, using data obtained over the lifetime of the pr…
View article: High-significance detection of correlation between the unresolved gamma-ray background and the large-scale cosmic structure
High-significance detection of correlation between the unresolved gamma-ray background and the large-scale cosmic structure Open
Our understanding of the γ -ray sky has improved dramatically in the past decade, however, the unresolved γ -ray background (UGRB) still has a potential wealth of information about the faintest γ -ray sources pervading the Universe. Statis…
View article: Photometry of Outer Solar System Objects from the Dark Energy Survey. II. A Joint Analysis of Trans-Neptunian Absolute Magnitudes, Colors, Light Curves and Dynamics
Photometry of Outer Solar System Objects from the Dark Energy Survey. II. A Joint Analysis of Trans-Neptunian Absolute Magnitudes, Colors, Light Curves and Dynamics Open
For the 696 trans-Neptunian objects (TNOs) with absolute magnitudes 5.5 < H r < 8.2 detected in the Dark Energy Survey, we characterize the relationships between their dynamical state and physical properties—namely H r , indicating size; c…
View article: Interacting dark sector within ETHOS: Cosmological constraints from SPT cluster abundance with DES and HST weak lensing data
Interacting dark sector within ETHOS: Cosmological constraints from SPT cluster abundance with DES and HST weak lensing data Open
We use galaxy cluster abundance measurements from the South Pole Telescope enhanced by multicomponent matched filter confirmation and complemented with mass information obtained using weak-lensing data from Dark Energy Survey Year 3 (DES Y…
View article: Data and Software for Photometry of outer Solar System objects from the Dark Energy Survey II: a joint analysis of trans-Neptunian absolute magnitudes, colors, lightcurves and dynamics
Data and Software for Photometry of outer Solar System objects from the Dark Energy Survey II: a joint analysis of trans-Neptunian absolute magnitudes, colors, lightcurves and dynamics Open
DES TNO likelihood in physical and dynamical properties This repository includes a lot of the software developed as part of Bernardinelli et al. (2025). In the Code directory, we provide the implementation of the joint color-orbits-absolut…
View article: ZTF SN Ia DR2: High-velocity components in the Si ii λ6355
ZTF SN Ia DR2: High-velocity components in the Si ii λ6355 Open
L. Harvey et al.
View article: ZTF SN Ia DR2: Environmental dependencies of stretch and luminosity for a volume-limited sample of 1000 type Ia supernovae
ZTF SN Ia DR2: Environmental dependencies of stretch and luminosity for a volume-limited sample of 1000 type Ia supernovae Open
Context. Type Ia supernova (SN Ia) cosmology studies will soon be dominated by systematic, uncertainties, rather than statistical ones. Thus, it is crucial to understand the unknown phenomena potentially affecting their luminosity that may…
View article: ZTF SN Ia DR2: The diversity and relative rates of the thermonuclear SN population
ZTF SN Ia DR2: The diversity and relative rates of the thermonuclear SN population Open
G. Dimitriadis et al.
View article: ZTF SN Ia DR2: Peculiar velocities impact on the Hubble diagram
ZTF SN Ia DR2: Peculiar velocities impact on the Hubble diagram Open
B. Carreres et al.
View article: ZTF SN Ia DR2: Colour standardisation of type Ia supernovae and its dependence on the environment
ZTF SN Ia DR2: Colour standardisation of type Ia supernovae and its dependence on the environment Open
Context. As type Ia supernova cosmology transitions from a statistics-dominated to a systematics-dominated era, it is crucial to understand the remaining unexplained uncertainties that affect their luminosity, such as those stemming from a…
View article: ZTF SN Ia DR2: Exploring SN Ia properties in the vicinity of under-dense environments
ZTF SN Ia DR2: Exploring SN Ia properties in the vicinity of under-dense environments Open
Context. The unprecedented statistics of detected Type Ia supernovae (SNe Ia) brought by the Zwicky Transient Facility (ZTF) enable us to probe the impact of the large-scale structure (LSS) on the properties of these objects. Aims. The goa…
View article: TiDES: The 4MOST Time Domain Extragalactic Survey
TiDES: The 4MOST Time Domain Extragalactic Survey Open
The Time Domain Extragalactic Survey (TiDES) conducted on the 4-metre Multi-Object Spectroscopic Telescope (4MOST) will perform spectroscopic follow-up of extragalactic transients discovered in the era of the NSF-DOE Vera C. Rubin Observat…
View article: ZTF SN Ia DR2: Simulations and volume-limited sample
ZTF SN Ia DR2: Simulations and volume-limited sample Open
Type Ia supernovae (SNe Ia) constitute a historical probe for deriving cosmological parameters through the fit of the Hubble-Lemaître diagram, that is, the SN Ia distance modulus versus their redshift. In the era of precision cosmology, re…
View article: Dark Energy Survey Year 6 Results: Photometric Data Set for Cosmology
Dark Energy Survey Year 6 Results: Photometric Data Set for Cosmology Open
We describe the photometric data set assembled from the full six years of observations by the Dark Energy Survey (DES) in support of static-sky cosmology analyses. DES Y6 Gold is a curated data set derived from DES Data Release 2 (DR2) tha…
View article: ZTF SN Ia DR2: The diversity and relative rates of the thermonuclear supernova population
ZTF SN Ia DR2: The diversity and relative rates of the thermonuclear supernova population Open
The Zwicky Transient Facility SN Ia Data Release 2 (ZTF SN Ia DR2) contains more than 3000 Type Ia supernovae (SNe Ia), providing the largest homogeneous low-redshift sample of SNe Ia. Having at least one spectrum per event, this data coll…
View article: Phase mixing for the Hartree equation and Landau damping in the semiclassical limit
Phase mixing for the Hartree equation and Landau damping in the semiclassical limit Open
The asymptotic behaviour of the Hartree equation is studied near translation-invariant steady states. For short-range interaction kernels satisfying a uniform Penrose stability condition, including the screened Coulomb interaction, phase-m…
View article: ZTF SN Ia DR2: Properties of the low-mass host galaxies of Type Ia supernovae in a volume-limited sample
ZTF SN Ia DR2: Properties of the low-mass host galaxies of Type Ia supernovae in a volume-limited sample Open
In this study, we explore the characteristics of `low-mass' ($\log(M_{\star}/M_{\odot}) \leq 8$) and `intermediate-mass' ($8 \lt \log(M_{\star}/M_{\odot}) \leq 10$) host galaxies of Type Ia supernovae (SNe Ia) from the second data release …
View article: ZTF SN Ia DR2: Overview
ZTF SN Ia DR2: Overview Open
We present the first homogeneous release of several thousand spectroscopically classified type Ia supernovae (SNe Ia) with spectroscopic redshifts. This release, named “DR2”, contains 3628 nearby ( z < 0.3) SNe Ia discovered, followed, and…
View article: High-energy interactions of charged black holes in full general relativity II: Near-extremal merger remnants and universality with the irreducible mass
High-energy interactions of charged black holes in full general relativity II: Near-extremal merger remnants and universality with the irreducible mass Open
In a previous paper, arXiv:2411.11960 [gr-qc], we initiated a study of high-energy interactions of charged binary black holes near the scattering threshold, focusing on zoom-whirl orbits. In this second paper in our series, we focus on mer…
View article: ZTF SN Ia DR2: Study of Type Ia supernova light-curve fits
ZTF SN Ia DR2: Study of Type Ia supernova light-curve fits Open
Type Ia supernova (SN Ia) cosmology relies on the estimation of light-curve parameters to derive precision distances, which are used to infer cosmological parameters such as H 0 , Ω M , Ω Λ , and w . The empirical SALT2 light-curve modelin…
View article: Dark energy survey year 3 results: cosmology from galaxy clustering and galaxy–galaxy lensing in harmonic space
Dark energy survey year 3 results: cosmology from galaxy clustering and galaxy–galaxy lensing in harmonic space Open
We present the joint tomographic analysis of galaxy-galaxy lensing and galaxy clustering in harmonic space (HS), using galaxy catalogues from the first three years of observations by the Dark Energy Survey (DES Y3). We utilize the redMaGiC…
View article: High-energy interactions of charged black holes in full general relativity I: Zoom-whirl orbits and universality with the irreducible mass
High-energy interactions of charged black holes in full general relativity I: Zoom-whirl orbits and universality with the irreducible mass Open
We simulate high-energy scattering of equal-mass, nonspinning black holes endowed with like charges in full general relativity while varying the impact parameter $b$. We show that electrodynamics does not suppress zoom-whirl orbits for at …