IndisputableMonolith.NavierStokes.DiscreteVorticity
The module defines a finite discrete vorticity field on a lattice window with a given number of sites. Workers on discrete Navier-Stokes regularity cite it for the vorticity data structures that feed operator and stretching analyses. The module supplies only definitions and auxiliary functions for totals, rms quantities, and term contributions.
claimA finite discrete vorticity field on a lattice window of $N$ sites, equipped with a state vector, total J-cost, rms amplitude, and separate transport, viscous, and stretching contribution fields.
background
The module sits inside the Recognition Science treatment of Navier-Stokes regularity via the φ-ladder cutoff. It supplies the discrete vorticity object that the downstream operator and pair modules consume. The upstream PhiLadderCutoff module states that the φ-ladder supplies an ultraviolet cutoff terminating the energy cascade on the RS discrete lattice.
proof idea
this is a definition module, no proofs
why it matters in Recognition Science
The module supplies the vorticity representation required by DiscreteNSOperator for the concrete incompressible operator and by StretchingPairs for the RCL pair events that support J-cost monotonicity. It therefore fills the discrete vorticity slot in the algebraic core of the φ-ladder regularity argument.
scope and limits
- Does not treat infinite or periodic lattices.
- Does not derive the continuous Navier-Stokes equations.
- Does not contain numerical evolution or simulation code.
- Does not prove any regularity or existence statement.
used by (2)
depends on (1)
declarations in this module (17)
-
structure
State -
def
total -
def
rmsSq -
def
rms -
def
normalizedAmplitude -
def
totalJcost -
structure
ContributionFields -
def
totalTransport -
def
totalViscous -
def
totalStretching -
structure
EvolutionIdentity -
theorem
transport_term_cancels -
theorem
viscous_term_dissipative -
theorem
stretching_term_nonneg -
theorem
zero_transport_cancels -
theorem
dJdt_eq_viscous_plus_stretching -
theorem
dJdt_nonpos_of_transport_cancel_and_absorption