@article{CRPHYS_2026__27_G1_381_0, author = {Yvan Castin and Mariia Tsimokha}, title = {Relaxation du nombre de phonons dans un superfluide {3D} \`a branche acoustique concave}, journal = {Comptes Rendus. Physique}, pages = {381--413}, year = {2026}, publisher = {Acad\'emie des sciences, Paris}, volume = {27}, doi = {10.5802/crphys.292}, language = {fr}, }