
ODIM–U / Beardsley framework into a sta-
ble three-dimensional evolution suitable for
exploratory analysis. The goal is not to pro-
duce a full numerical-relativity treatment of
warp dynamics, but to test whether the infor-
mational manifold behaves coherently when
its fields are allowed to propagate, interact,
and damp under their own internal rules. To
that end, the numerical methods emphasize
transparency, stability, and physical consis-
tency: every term in the evolution equations
is resolved cleanly, every coupling is handled
explicitly, and the discretization is chosen to
preserve the geometric structure of the the-
ory.
The simulation is implemented on a uni-
form Cartesian lattice, chosen for its clar-
ity and compatibility with finite-difference
operators. This choice allows the infor-
mational field I
R
and the shift vector N
i
to be evolved with minimal numerical dif-
fusion, ensuring that the 2π-Hz resonance
remains well-resolved and that the asym-
metric bubble geometry retains its intended
shape as the bubble translates across the
grid. The grid resolution, time step,
and domain size are selected to satisfy
the Courant–Friedrichs–Lewy (CFL) stabil-
ity condition while capturing the qualitative
behavior of the bubble’s internal dynamics.
Although the present grid is modest, it pro-
vides a clean environment for testing the in-
ternal consistency of the unified framework.
Time evolution is performed using an ex-
plicit, staggered leapfrog integrator. This
method is well-suited for wave-like systems:
it preserves phase information, minimizes nu-
merical dispersion, and naturally accommo-
dates the second-order structure of the I
R
evolution equation. The leapfrog scheme also
provides a clean separation between the field
and its time derivative, which is essential for
computing the informational energy density
and monitoring the stability of the system.
The damping term proportional to β
I
is in-
corporated directly into the velocity update,
ensuring that the field relaxes smoothly into
the 2π-Hz mode without introducing artificial
numerical artifacts.
Spatial derivatives are computed using
second-order central finite differences. While
higher-order stencils could be employed, the
second-order scheme strikes a balance be-
tween accuracy, stability, and computational
cost. More importantly, it preserves the sym-
metry of the Laplacian operator, which is cru-
cial for maintaining the physical interpreta-
tion of I
R
as a curvature-carrying field. The
advection term, which couples the informa-
tional field to the shift vector, is implemented
using a directionally split scheme with ex-
plicit upwind bias to suppress spurious oscil-
lations. This ensures that the bubble’s im-
posed motion remains synchronized with the
evolution of the informational manifold.
Boundary conditions are chosen to min-
imize reflections and preserve the integrity
of the bubble’s internal dynamics. In the
present study, periodic boundaries are used,
effectively embedding the bubble in a toroidal
informational space. This choice avoids arti-
ficial edge effects and allows the bubble to
translate freely across the domain without
encountering numerical discontinuities. Al-
though periodic boundaries are not physically
literal, they provide a clean numerical envi-
ronment for testing the internal consistency
of the unified framework.
Throughout the simulation, diagnostic
quantities such as the total informational en-
ergy, the maximum field amplitude, and the
effective power flow are computed at each
time step. These diagnostics serve as the
primary indicators of stability and physical
viability. In particular, the sign of the in-
formational energy density T
00
is monitored
continuously to ensure that the system re-
mains in the positive-energy regime predicted
by the extended manifold. The bubble’s po-
sition, velocity, and geometric coherence are
7