@inproceedings{Soffitta:2024lw, author = "Soffitta, Paolo and Costa, Enrico", title = "{Astronomical X-ray Polarimetry as a diagnostic for questions of fundamental Physics. What we learned from the Imaging X-Ray Polarimetry Explorer (IXPE)..}", doi = "10.22323/1.476.0684", booktitle = "Proceedings of 42nd International Conference on High Energy Physics {\textemdash} PoS(ICHEP2024)", year = 2024, volume = "476", pages = "684" }