Action principle and weak invariants© 2019 The Authors A
weak invariant associated with a master equation is characterized in such a
Liquid helium-4 in the static fluctuation approximation interhelium potential. The thermodynamic properties are then obtained for both the
weakly interacting system
Interaction of N-vortex structures in a continuum, including atmosphere, hydrosphere and plasma the regimes of
weak interaction with quasi-stationary evolution and active
interaction with the “phase
On Ground States for the SOS Model with Competing InteractionsWe study periodic and
weakly periodic ground states for the SOS model with competing
interactions Interaction of N-vortex structures in a continuum, including atmosphere, hydrosphere and plasma the regimes of
weak interaction with quasi-stationary evolution and active
interaction with the “phase