Reference: https://doi.org/10.5281/zenodo.17594186
In school mechanics, velocity is introduced in a very simple way:
It works incredibly well, but the underlying picture is left vague: time is continuous, space is continuous, and the speed limit is later imposed as a relativistic postulate.
In Quantum Traction Theory (QTT), this story is rebuilt from the ground up. Instead of starting from smooth space and time, QTT starts from:
- Planck-scale world–cells in space and in the Reality Dimension
,
- a ticked Absolute Background Clock
,
- and motion as discrete steps across this combined
lattice.
In this framework, the familiar velocity formulas become the continuum projection of a more fundamental, capacity–bounded, ticked velocity.
1. World–cells, the Absolute Clock, and the Reality Dimension
QTT discretises both ordinary space and the Reality Dimension into world–cells of size :
The Absolute Background Clock ticks in steps of
so that the maximal signal speed on the ledger is naturally
Axiom A1 relates the proper time of a bundle and the Absolute Clock
via a two–clock factor
. In the Einstein gauge (flat background) this becomes:
The full motion of a bundle between ticks and
is a step in the combined
space:
with both and
measured in steps of
. The spatial part
sets the visible motion in 3–space; the Reality Dimension part
controls how the internal carrier and proper time respond.
2. QTT velocity per tick: motion across world–cells
On the tick lattice, QTT defines the velocity per tick in the Einstein frame as:
Capacity and causality on the world–cell lattice impose a maximal spatial step per tick:
so the QTT velocity per tick is automatically bounded:
In other words:
- velocity is literally “how many spatial world–cells you cross per tick,”
- and the speed bound
is a of the lattice and tick, not an extra postulate.
Motion in the Reality Dimension (nonzero ) is encoded in the internal dial phase and affects the proper-time factor
, but the visible 3–velocity
is the spatial projection of the full
step.
3. Average and instantaneous velocity from ticks
Over ticks, from
to
, the total spatial displacement is
and the elapsed laboratory time is
The QTT average velocity is then
Since each is bounded by
, the average velocity automatically satisfies
as well.
In the smooth limit where many ticks fit into any laboratory time interval (), we can treat time as a continuous parameter
and define the instantaneous velocity by:
So the familiar derivative definition is not fundamental. It is the continuum projection of the ticked motion of a bundle across world–cells, with the speed bound inherited from the QTT lattice.
4. The Reality Dimension and four–velocity
The full motion of a bundle in QTT lives in the combined space: the visible 3–space
plus the Reality Dimension coordinate
. The Absolute Clock
and proper time
are related through the internal dynamics in the Reality Dimension:
Defining the four–position and proper time
, the QTT four–velocity reads:
Here:
- the Reality Dimension motion (steps in
) shapes how fast proper time
accumulates for each tick
,
- the visible three–velocity
is the spatial projection of the full motion in
,
- and the usual relativistic structure
appears as a geometric consequence of the world–cell motion and the two–clock relation.
In other words, the standard four–velocity of special relativity is not assumed; it is what you get when you look at how bundles traverse the ledger from the perspective of proper time.
5. Unified QTT velocity law (boxed)
QTT’s description of velocity can be summarised in one unified “velocity ledger”:
6. What velocity really means in QTT
From the QTT perspective, velocity is no longer a primitive derivative. It is:
- the ticked displacement across spatial world–cells per Planck tick
,
- bounded by the lattice light speed
,
- and the visible projection of a deeper motion in the combined
space that includes the Reality Dimension.
The textbook formulas
are still correct — they are just revealed to be the macroscopic shadow of a discrete, capacity–regulated velocity living on the QTT world–cell ledger.
From this point of view, special relativity’s speed limit, four–velocity, and time dilation all arise because of how Reality–Dimension motion and world–cell steps conspire behind the scenes to produce the smooth velocities we measure in the lab.