Ladder operators of the de Sitter algebra
Manizheh Botshekananfard, Elif B\"u\c{s}ra G\"uraks{\i}n, Gizem \c{S}eng\"or
https://arxiv.org/abs/2510.05735 https://…
Unveiling the evolution of the CO excitation ladder through cross-correlation of CONCERTO-like experiments and galaxy redshift surveys
Mathilde Van Cuyck, Matthieu Bethermin, Guilaine Lagache, Alexandre Beelen
https://arxiv.org/abs/2510.07596