Superconducting Low-beta Nb$_3$Sn Cavity for ATLAS and Future Ion Accelerators
T. Petersen (1), G. Eremeev (2), B. Tennis (2), N. Tagdulanga (2), Y. Zhou (1), M. Kedzie (1), B. Guilfoyle (1), Y. Xu (1), S.V. Kutsaev (3), R. Agustsson (3), E. Spranza (3), P. Davis (1), G. P. Zinkann (1), T. Reid (1), S. Posen (2), M. P. Kelly (1) ((1) Argonne National Laboratory, (2) Fermi National Accelerator Laboratory, (3) RadiaBeam Systems)