Sasakian structure on the unit tangent bundle of a Finsler manifold Darboux transformation of two novel two-component generalized complex short pulse equations Lagrangian based thermal conduction Wave scattering by many small impedance particles and applications Existence and uniqueness results for a multi-parameters nonlocal diffusion equation Integration of the sine-Gordon equation with a source and an additional term Nonnull soliton surface associated with the Betchov-Da Rios equation Crossed-product entangled states Quantum codes from constacyclic codes over a semi-local ring