Two Major Open Physics Issues in RF Superconductivity H. Padamsee & J. Sethna What is the RF critical magnetic field? Is it –Hc1, Hc, Hsh? –How does it.
R&D For Accelerating Structures H. Padamsee. TESLA Niobium, one meter length, rf = 1.3 GHz Copper, 53 cm, rf = 11.4 GHz.
