An apparatus for studying electrical breakdown in liquid helium at 0.4 K and testing electrode materials for the neutron electric dipole moment experiment at the Spallation Neutron Source

by T. Ito, J. Ramsey, Weijun Yao, D. Beck, Thomas Cianciolo, S. Clayton, C. Crawford, S. Currie, B. Filippone, W. Griffith, M. Makela, R. Schmid, G. Seidel, Z. Tang, D. Wagner, W. Wei, S. Williamson