output
20182026
most citedDark Energy Survey Year 3 Results: Cosmological Constraints from Galaxy Clustering and Weak Lensing

1.2k citations

Showing 2020 · hep-phShow all

8 papers · 2 filters

hep-ph2020★ 26 cited

Cosmic antihelium-3 nuclei sensitivity of the GAPS experiment

N. Saffold, T. Aramaki, R. Bird +52

The General Antiparticle Spectrometer (GAPS) is an Antarctic balloon experiment designed for low-energy (0.10.3 GeV/) cosmic antinuclei as signatures of dark matter annihilat…

hep-ph2020★ 123 cited

Bubble wall velocity: heavy physics effects

Aleksandr Azatov, Miguel Vanvlasselaer

We analyse the dynamics of the relativistic bubble expansion during the first order phase transition focusing on the ultra relativistic velocities . We show that fields muc…

hep-ph2020★ 4 cited

Primordial non-Gaussianity from the Effects of the Standard Model Higgs during Reheating after Inflation

Aliki Litsa, Katherine Freese, Evangelos I. Sfakianakis +2

We propose a new way of studying the Higgs potential at extremely high energies. The Standard Model (SM) Higgs boson, as a light spectator field during inflation in the early Unive…

hep-ph2020★ 11 cited

Large Density Perturbations from Reheating to Standard Model particles due to the Dynamics of the Higgs Boson during Inflation

Aliki Litsa, Katherine Freese, Evangelos I. Sfakianakis +2

Cosmic Microwave Background (CMB) observations are used to constrain reheating to Standard Model (SM) particles after a period of inflation. As a light spectator field, the SM Higg…

hep-ph2020★ 5 cited

Reheating-Induced Axion Dark Matter After Low Scale Inflation

Takeshi Kobayashi, Lorenzo Ubaldi

A kinetic mixing between the axion and the inflaton allows for a production of axion dark matter even if the inflationary Hubble scale is smaller than the zero-temperature axion ma…

hep-ph2020★ 8 cited

Phenomenological consequences of an interacting multicomponent dark sector

Jan Tristram Acuña, Marco Fabbrichesi, Piero Ullio

We consider a dark sector model containing stable fermions charged under an unbroken gauge interaction, with a massless dark photon as force carrier, and interacting with or…

hep-ph2020★ 35 cited

Phase transitions in perturbative walking dynamics

Aleksandr Azatov, Miguel Vanvlasselaer

In this paper, we investigate the dynamics of the confinement-deconfinement phase transition in a toy model where the walking dynamics is realized perturbatively. We study the prop…

hep-ph2020★ 14 cited

DES16C3cje: A low-luminosity, long-lived supernova

C. P. Gutiérrez, M. Sullivan, L. Martinez +89

We present DES16C3cje, a low-luminosity, long-lived type II supernova (SN II) at redshift 0.0618, detected by the Dark Energy Survey (DES). DES16C3cje is a unique SN. The spectra a…