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Maria **Bergemann**

Chemical evolution of the Milky Way and its implications for the nature of SN Ia

Anna **Ijjas**

Cosmology in the era of gravitational wave astronomy

Peera **Simakachorn**Beyond the standard models with cosmic strings

Wolfram

Audible axions

Enrico **Morgante**

Relaxion fragmentation

Yuko **Urakawa**

Axions, oszillons, and gravitational waves

Filippo Sala

String fragmentation in supercooled confinement and implications for Dark Matter

Florian **Kühnel**Constraints on Stupendously Large Black Holes

Samuel **Young**

Counting primordial black holes

Andrew **Gow**

Primordial black-hole merger rates: Observables for LIGO data

Philip **Sörensen**

BBN constraints on universally-coupled ultralight scalar dark matter

Sarif **Khan**

FIMP dark matter candidates(s) in a B-L model with inverse seesaw mechanism

Alexander **Klaus**Sterile neutrino dark matter: Impact of active-neutrino opacities

Joe **Chen**

Neutrinos and Large Scale Structure, a marriage between perturbation theory and n-body techniques.

Isabel **Oldengott**

A critical look at neutrino decay in cosmology

Jinsu **Kim**

Time-dependent features of primodial power spectrum

Nitesh **Bhardwaj**

Angular two-point correlation function from the LOFAR Two-metre Sky Surey (DR1)

Caroline **Heneka**

Intensity mapping observables of cosmology