Nils A. Nilsson
nilsanilsson.bsky.social
Nils A. Nilsson
@nilsanilsson.bsky.social
Senior Researcher in physics, I think about theory for a living.

https://nilsanilsson.github.io/
Reposted by Nils A. Nilsson
Mohsen Khodadi, Nils A. Nilsson, Gaetano Lambiase, Javad T. Firouzjaee
Primordial observables of explicit diffeomorphism violation in gravity
https://arxiv.org/abs/2511.05910
November 11, 2025 at 8:26 AM
My paper on dark energy and stability aspects of the bumblebee model is available here 🧪https://arxiv.org/pdf/2509.11647
September 26, 2025 at 7:04 AM
My most recent paper on vacuum solutions with explicit diffeomorphism breaking is now available at arxiv.org/pdf/2411.18255 🧪
December 4, 2024 at 2:00 PM
Happy to announce that my paper on no-go constraints and discontinuities has been accepted in Physical Review D. We had fun with the title! 🧪
The paper is freely accessible here arxiv.org/pdf/2407.04918
October 2, 2024 at 4:08 AM
Getting ready to head to the LISA Symposium 2024 for a week of interesting discussions about the future of gravitational-wave science! #LISASymposiumDublin, #lismission

www.lisasymposium2024.ie
🧪
15th International LISA Symposium 2024
www.lisasymposium2024.ie
July 5, 2024 at 2:20 AM
Lots of interesting talks this weekend at the IUCSS Workshop on Theoretical Aspects of the Standard-Model Extension! 🧪
iucss.sitehost.iu.edu/sme2024/
January 27, 2024 at 3:38 PM
Recently, I put out a paper exploring a link between a tantalising signal of parity violation in the cosmic microwave background and a CPT-breaking coupling from effective-field theory. It was accepted in Physical Review D and can be found here: arxiv.org/pdf/2311.163... 🧪
arxiv.org
January 3, 2024 at 6:46 PM