Fedoruk, Sergey; Ivanov, Evgeny; Lechtenfeld, Olaf
(New York, NY : Springer International Publishing, 2010)
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 ...