Newly Fabricated Resistive Magnets of SuperKEKB Interaction Region

SuperKEKB is an electron-positron circular collider with a 3-km circumference that aims to achieve a peak luminosity of 8 × 10
³⁵
cm
^-2
s
^-1
using the so-called “nanobeam” scheme. The magnets in the entire interaction region and in the straight sections on either side of the interaction point have been replaced to realize collisions of nanosize beams. The magnet design and field measurement results are reported.