With the growing trend toward electric vehicles, technical cleanliness is also taking on a more prominent role. Insufficient component cleanliness can lead to more frequent or more serious defects, and although contamination ...

We elaborate on a novel superconformal mechanics model possessing D(2, 1; alpha) symmetry and involving extra U(2) spin variables. It is the one-particle case of the N=4 superconformal matrix model recently proposed in ...