Variable-range hopping in 2D quasi-1D electronic systems

Variable-range-hopping conductivity of half-doped bilayer manganite LaSr$_{2}$Mn$_{2}$O$_{7}$

Variable-range-hopping in two-dimensional system

Variation of charge/orbital ordering in layered manganites Pr1-xCa1+xMnO4 investigated by transmission electron microscopy

Variation of metal-insulator transition and formation of bipolarons by the Cd-doping in the thiospinel system of Cu$_{1-x}$Cd$_{x}$Ir$_{2}$S$_{4}$

Variation of orbital symmetry of the localized 3d^1 electron of the V^{4+} ion upon the metal-insulator transition in VO_2

Variation of the density of states in amorphous GdSi at the metal-insulator transition

Variation of the hopping exponent in disordered silicon MOSFETs

Variation of the magnetic ordering in GdT$_2$Zn$_{20}$ (T= Fe, Ru, Os, Co, Rh and Ir) and its correlation with the electronic structure of isostructural YT$_2$Zn$_{20}$

Variational approach for the electronic structure calculation on the second-order reduced density matrices and the $N$-representability problem

Variational approach to the excitonic phase transition in graphene

Variational Approach to the Spin-boson Model With a Sub-Ohmic Bath

Variational approach to transport in quantum dots

Variational bounds on the ground-state energy of three electrons and one hole in two-dimension

Variational cluster approach to correlated electron systems in low dimensions

Variational cluster approach to ferromagnetism in infinite dimensions and in one-dimensional chains

Variational cluster approach to spontaneous symmetry breaking: The itinerant antiferromagnet in two dimensions

Variational cluster approach to the Hubbard model: Phase-separation tendency and finite-size effects

Variational cluster approach to the single impurity Anderson model

Variational description of Mott insulators