TY - RPRT TI - Observable CMB B -modes from cosmological phase transitions AU - Greene, Kylar [New Mexico U.; Fermilab] (ORCID:0000000227117191) AU - Ireland, Aurora [Stanford U., ITP] (ORCID:0000000153930971) AU - Krnjaic, Gordan [Fermilab; Chicago U., KICP; Chicago U., Astron. Astrophys. Ctr.] (ORCID:0000000174209577) AU - Tsai, Yuhsin [Notre Dame U.] (ORCID:000000017847225X) PY - 2026 DO - 10.1103/gv1d-znp4 UR - https://www.osti.gov/biblio/2477311 ID - 2477311 ER -