Non-Singular Screw Dislocations as the Coulomb Gas
with Smoothed-Out Coupling and
the Renormalization of the Shear Modulus
J. Phys. A: Math. Theor., Vol. 44 (2011) 285003
(see also
here )
Non-Free Gas of Dipoles of Non-Singular Screw Dislocations and the Shear Modulus Near the Melting
Ann. Phys., Vol. 351 (2014) 22-34
(see also
here )