Ab. Mikhailovskii et al., On the theory of MHD modes driven by strong E x B velocity shear in tokamaks (vol 42, pg 57, 2000), PLASMA PHYS, 42(7), 2000, pp. 863-864
The theory of MHD modes driven by strong E x B velocity shear in tokamaks g
iven by Mikhailovskii and Sharapov (2000 Plasma Phys. Control. Fusion 42 57
) is revised. It is suggested that, in the approximations taken by these au
thors, there are no MHD eigenmodes ii the cross-field velocity shear is lar
ger then the Alfven frequency shear.