About

CosmoCoffee is a weekly seminar at the University of Helsinki where researchers in cosmology and related fields gather to discuss the field’s recent developments and published articles over a cup of coffee. We gather on Thursdays 14:15-15:00.

Schedule

Schedule:

      • 25.11.2021 Deanna Hopper “Hints of dark matter-neutrino interactions in Lyman-α data2110.04024
      • 18.11.2021 Timofey Solomko “Inflaton freeze-out” 2110.05488
      • 11.11.2021 Kalle Ala-Mattinen “ ”
      • 4.11.2021 Anna Kormu “Irreducible cosmic production of relic vortons ” 2010.04620v2
      • 28.10.2021  –
      • 21.10.2021 Lorenzo Giombi “ Primordial black hole formation for an anistropic perfect fluid: initial conditions and estimation of the threshold” 2110.05982
      • 14.10.2021 Mark Hindmarsh
      • 7.10.2021   Jong-Hyun Yoon  “Challenges for inflation dark matter2105.05860 and “Dark matter production and reheating via direct inflation couplings: collettive effects” 2107.06292
      • 30.9.2021  Sami Raatikainen Primordial black hole formation with full numerical relativity 2109.04896
      • 23.9.2021  Daniel Cutting Shan–Chen interacting vacuum cosmology2109.08676 

 

 

Former discussions:

 

Former presentations:

2019:

      • 25.4.2019 Vera-Maria Enckell: Higgs-R^2 inflation — full slow roll study at tree level.
      • 11.4.2019 Valtteri Lindholm: Clustering of CODEX clusters.
      • 21.3.2019 Sami Raatikainen:
      • 7.3.2019 Jong-Hyun Yoon:
      • 21.2.2019 Eemeli Tomberg: Preheating in Palatini formulation of Higgs inflation.

2018:

      • 17.5.2018 J-M Ojanperä: Ashtekar formalism and non-minimal coupling to a scalar field (eventually Higgs).
      • 3.5.2018 Vera-Maria Enckell: Higgs-R^2 inflation.
      • 26.4.2018 Valtteri Lindholm: Tweaks to galaxy 2-point correlation function estimators.
      • 15.3.2018 Pyry Wahlman: Are Palatini formalism and metric formalism equivalent in Lovelock gravity?
      • 15.2.2018 Eemeli Tomberg: Higgs inflation at the hilltop.