Benjamin Wallisch

Benjamin Wallisch

Guest Researcher

High Energy Physics

Office A5:1057

benjamin.wallisch@fysik.su.se

About

Benjamin Wallisch's research focuses on cosmological probes of fundamental physics. He is interested in using observations of the cosmic microwave background and the large-scale structure of the universe to extract clues about the laws of nature, both within the Standard Model and beyond.

"Free-Streaming Neutrinos and Their Phase Shift in Current and Future CMB Power Spectra."

Montefalcone, G.; Wallisch, B.; Freese, K.. Journal of Cosmology and Astroparticle Physics (2025).

"Light Fields during Inflation from BOSS and Future Galaxy Surveys."

Green, D.; Guo, Y.; Han, J.; Wallisch, B.. Journal of Cosmology and Astroparticle Physics (2024).

"Primordial Features from Linear to Nonlinear Scales."

Beutler, F.; Biagetti, M.; Green, D.; Slosar, A.; Wallisch, B.. Physical Review Research (2019).

"First Constraint on the Neutrino-Induced Phase Shift in the BAO Spectrum."

Baumann, D.; Beutler, F.; Flauger, R.; Green, D.; Slosar, A.; Vargas-Magaña, M.; Wallisch, B.; Yèche, C.. Nature Physics (2019).