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Axions as the Origin of the Baryon Asymmetry of the Universe

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Publications

Stochastic gravitational-wave background from metastable cosmic strings

Author(s): Wilfried Buchmuller, Valerie Domcke, Kai Schmitz
Published in: 2021

Cosmological Relaxation through the Dark Axion Portal

Author(s): Valerie Domcke, Kai Schmitz, Tevong You
Published in: 2021

Gauge-field production during axion inflation in the gradient expansion formalism

Author(s): Eduard Gorbar, Kai Schmitz, Oleksandr Sobol, Stanislav Vilchinskii
Published in: 2021

From NANOGrav to LIGO with metastable cosmic strings

Author(s): Wilfried Buchmuller, Valerie Domcke, Kai Schmitz
Published in: Physics Letters B, Issue 811, 2020, Page(s) 135914, ISSN 0370-2693
DOI: 10.1016/j.physletb.2020.135914

A fresh look at the gravitational-wave signal from cosmological phase transitions

Author(s): Tommi Alanne, Thomas Hugle, Moritz Platscher, Kai Schmitz
Published in: Journal of High Energy Physics, Issue 2020/3, 2020, ISSN 1029-8479
DOI: 10.1007/jhep03(2020)004

Has NANOGrav Found First Evidence for Cosmic Strings?

Author(s): Simone Blasi, Vedran Brdar, Kai Schmitz
Published in: Physical Review Letters, Issue 126/4, 2021, ISSN 0031-9007
DOI: 10.1103/physrevlett.126.041305

Fingerprint of low-scale leptogenesis in the primordial gravitational-wave spectrum

Author(s): Simone Blasi, Vedran Brdar, Kai Schmitz
Published in: Physical Review Research, Issue 2/4, 2020, ISSN 2643-1564
DOI: 10.1103/physrevresearch.2.043321

Leptogenesis and low-energy CP violation in a type-II-dominated left-right seesaw model

Author(s): Thomas Rink, Werner Rodejohann, Kai Schmitz
Published in: Nuclear Physics B, Issue 972, 2021, Page(s) 115552, ISSN 0550-3213
DOI: 10.1016/j.nuclphysb.2021.115552

Trans-Planckian censorship and inflation in grand unified theories

Author(s): Kai Schmitz
Published in: Physics Letters B, Issue 803, 2020, Page(s) 135317, ISSN 0370-2693
DOI: 10.1016/j.physletb.2020.135317

LISA Sensitivity to Gravitational Waves from Sound Waves

Author(s): Kai Schmitz
Published in: Symmetry, Issue 12/9, 2020, Page(s) 1477, ISSN 2073-8994
DOI: 10.3390/sym12091477

Model-independent energy budget for LISA

Author(s): Felix Giese, Thomas Konstandin, Kai Schmitz, Jorinde van de Vis
Published in: Journal of Cosmology and Astroparticle Physics, Issue 2021/01, 2021, Page(s) 072-072, ISSN 1475-7516
DOI: 10.1088/1475-7516/2021/01/072

New sensitivity curves for gravitational-wave signals from cosmological phase transitions

Author(s): Kai Schmitz
Published in: Journal of High Energy Physics, Issue 2021/1, 2021, ISSN 1029-8479
DOI: 10.1007/jhep01(2021)097

Wash-In Leptogenesis

Author(s): Valerie Domcke, Kohei Kamada, Kyohei Mukaida, Kai Schmitz, Masaki Yamada
Published in: Physical Review Letters, Issue 126/20, 2021, ISSN 0031-9007
DOI: 10.1103/physrevlett.126.201802

Probing the scale of grand unification with gravitational waves

Author(s): Wilfried Buchmuller, Valerie Domcke, Hitoshi Murayama, Kai Schmitz
Published in: Physics Letters B, Issue 809, 2020, Page(s) 135764, ISSN 0370-2693
DOI: 10.1016/j.physletb.2020.135764