Name: 2nd Nordic Cosmology Meeting
Start: 2025-03-12T10:30:00+02:00
End: 2025-03-14T16:00:00+02:00
Location: University of Helsinki

2nd Nordic Cosmology Meeting

from Wednesday 12 March 2025 (10:30) to Friday 14 March 2025 (16:00)

Monday 10 March 2025
Tuesday 11 March 2025
Wednesday 12 March 2025

10:45 Coffee break
Coffee break
10:45 - 11:15
Room: E204

Registration
Registration
10:45 - 11:15
Room: E204
11:15 Welcome and opening remarks - Syksy Räsänen Mark Hindmarsh (University of Helsinki, University of Sussex)
Welcome and opening remarks
- Syksy Räsänen
- Mark Hindmarsh (University of Helsinki, University of Sussex)
11:15 - 11:30
Room: E204
11:30
11:30 - 13:00
Room: E204
Contributions

11:30 Nonlinear Cosmological probes of gravity theories beyond General Relativity - David F. Mota

12:15 Direct detection of dark matter: overview - Matti Heikinheimo (University of Helsinki and Helsinki Institute of Physics)
13:00 Lunch
Lunch
13:00 - 14:00
Room: E204
14:00
14:00 - 14:45
Room: E204
Contributions

14:00 Quantum Tachyonic Preheating Revisited. - Anders Tranberg (University of Stavanger)
14:45
14:45 - 15:25
Room: E204
Contributions

14:45 Symmetry-breaking inflation in non-minimal metric-affine gravity - Antonio Racioppi (National Institute of Chemical Physics and Biophysics (EE))

15:05 Axion inflation with non-Abelian gauge fields - Oksana Iarygina (Nordita)
15:25 Coffee break
Coffee break
15:25 - 16:00
Room: E204
16:00
16:00 - 16:40
Room: E204
Contributions

16:00 New early dark energy and its equation of state - Aleksandr Chatrchyan (Nordita)

16:20 Quasi-Palatini Gravity and Scalar-Tensor Theories - Sotirios Karamitsos (University of Tartu)
16:40
16:40 - 17:55
Room: E204
Contributions

16:40 Freeze-in at stronger coupling - Duarte Miguel da Silva Feiteira (University of Helsinki)

16:45 Boosted Dark Matter Driven by Cosmic Rays and Diffuse Supernova Neutrinos - Tushar Gupta

16:50 Constraining axions by neutron star superradiance - Topi Sirkiä (University of Helsinki)

16:55 Recovering a phase transition signal in simulated LISA data with a modulated galactic foreground - Tiina Minkkinen (University of Helsinki)

17:00 Generating gravitational wave spectra from equations of state for phase transitions in the early universe - Mika Mäki (University of Helsinki)

17:05 Tachyonic production of dark relics: classical lattice vs quantum 2PI in Hartree truncation - Olli Väisänen

17:10 Quintessential inflation in Palatini F(R,X) gravity - Christian Dioguardi (NICBP)

17:15 Kinetic Gauge Friction in Natural Inflation - Rodrigo Gonzalez Quaglia (University of Groningen)

17:20 Numerical study of the scaling of magnetic monopoles - Riikka Seppä

17:25 Signatures of the speed of sound on the gravitational wave power spectrum from sound waves - Lorenzo Giombi (University of Helsinki)

17:30 Cosmology in metric affine theories of gravity - Ilaria Andrei (University of Tartu)

17:35 Cosmology based on gauge theories of gravity - Lucy Zheng (University of Tartu)
18:00

18:00 - 20:00
Room: E204
Thursday 13 March 2025
10:00
10:00 - 11:30
Room: E204
Contributions

10:00 The bubble wall velocity in cosmological phase transitions - Jorinde van de Vis (CERN)

10:45 LISA and its synergy with particle physics colliders - Germano Nardini (University of Stavanger)
11:30 Coffee break
Coffee break
11:30 - 12:00
Room: E204
12:00
12:00 - 12:40
Room: E204
Contributions

12:00 Euclid - Elina Keihänen

12:20 Preparing for LISA with the Cosmology Data Centre Finland - Deanna Hooper (University of Helsinki)
12:40
12:40 - 13:00
Room: E204
Contributions

12:40 Global portraits of inflation in nonsingular variables - Laur Järv (University of Tartu)
13:00 Lunch
Lunch
13:00 - 14:00
Room: E204
14:00
14:00 - 14:45
Room: E204
Contributions

14:00 Fishing for light dark matter with pulsars (via Zoom) - Nataliya Porayko (SAI)
14:45
14:45 - 15:45
Room: E204
Contributions

14:45 Cosmological Implications of a New Dark Sector Phase Transition after BBN - Florian Niedermann

15:05 Holography for phase transitions - Mikel Sánchez Garitaonandia (Ecole Polytechnique)

15:25 Thermal nucleation in perturbation theory - Joonas Hirvonen (University of Nottingham)
15:45 Coffee break
Coffee break
15:45 - 16:15
Room: E204
16:15
16:15 - 18:15
Room: E204
Contributions

16:15 Gravitational waves with the Pencil Code - Axel Brandenburg (Nordita)

16:35 Absence of propagating gravitational-wave polarisations in degenerate f(R) models - Adrián Casado-Turrión (Center for Physical Sciences and Technology (FTMC))

16:55 The NANOGrav 15 yr Data Set: Running of the Spectral Index - Rafael Robson Lino dos Santos (NCBJ, Warsaw)

17:15 Black holes and gravitational waves from slow phase transitions - Ville Vaskonen (University of Padova)
19:00 Dinner
Dinner
19:00 - 22:00
Room: E204
Friday 14 March 2025
09:45
09:45 - 10:30
Room: E204
Contributions

09:45 Primordial black holes and their gravitational wave signatures - Hardi Veermäe (National Institute of Chemical Physics and Biophysics (EE))
10:30
10:30 - 11:10
Room: E204
Contributions

10:30 Primordial Black Holes from the Running-Mass-Inflation - Mindaugas Karciauskas (Center for Physical Sciences and Technology (FTMC))

10:50 Revisiting butterfy effects for asymptotically Lifshitz black hole - Adrita Chakraborty (AGH University of Krakow)
11:10

11:10 - 11:40
Room: E204
11:40
11:40 - 13:00
Room: E204
Contributions

11:40 Evolution of black hole-string networks - Asier Lopez Eiguren (University of the Basque Country)

12:00 Networks of Axion Strings - Scaling - Jose Ricardo Correia (University of Helsinki)

12:20 ΛCDM theory of cosmology - Tomi Koivisto (University of Tartu)

12:40 The Adiabaticity Condition Revisited: Necessary but not Sufficient - Subodh Patil
13:00 Lunch
Lunch
13:00 - 14:15
Room: E204

14:15

14:15 - 15:00
Room: E204

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