Skip to content

Cyclic time and recurrence: SMM/DTT and The two-state vector formalism

Preselection and postselection can select a system that returns to its initial state, but the laboratory record of the return makes the whole experiment historically different from its beginning. The comparison develops this distinction through a worked example and explains its implications for SMM/DTT’s nested generation, completed records and account of the observable world.

In this article
  1. The question behind the comparison
  2. The single-source and nested-time proposal
  3. The comparator’s explanatory structure
  4. The precise agreement and difference
  5. Worked example: what follows and what does not
  6. What this comparison contributes
Key ideas · Continue on SMONAD

01The question behind the comparison

A cycle repeats a configuration or operation; recurrence returns a system sufficiently close to an earlier state. Neither necessarily repeats the entire history. A clock hand can complete a turn while its counter advances. A biological rhythm can recur while the organism changes. SMM/DTT’s inner cycles can therefore coexist with an outer history that does not close. The key is to specify what cycles and what retains information from one completion to the next. Without that distinction, a circle in a diagram can misleadingly imply that all events recur exactly.

A compact inner variable may represent a periodic phase rather than a closed timelike curve in spacetime. Identifying phase values separated by a period is an algebraic or topological statement. It does not mean that a traveller returns to a past physical event. If a retained state changes after each traversal, the full state space includes both phase and memory. A projection onto phase alone then hides the accumulating history. This is especially useful for a theory that interprets stable matter as organized repetition: persistence can depend on a repeatable pattern without reducing the pattern’s biography to one closed orbit.

The six nested levels suggest cycles within cycles, but their periods need not be independent observables. A slower completion may require the successful closure of a lower operation. This structure can produce a hierarchy of effective timescales, although the values and ratios of those timescales still require dynamics. Counting six roles does not determine a frequency spectrum. A physical model would specify the recurrence condition, the stability of the cycle and the rule that carries memory between completions. These ingredients let cyclic generation support novelty rather than merely oppose it.

02The single-source and nested-time proposal

SMM begins with one nonspatial generative source. DTT distinguishes its inner production from the outer order in which completed results become accessible. The six inner levels are nested functional dependencies within that production; the seventh denotes outer completion. They are not six independent clocks, six spatial directions, or six simultaneously occupied temporal axes. This distinction makes the framework more specific than a general claim that everything changes: it asks how a world of persistent relations can be generated before its spatial representation is taken for granted. [2]

Six nested inner levels and outer completion
Six nested inner levels and outer completion. The nesting indicates functional dependence in the SMM/DTT proposal. Outer completion makes a retained result available; it does not turn the six levels into six independently measured clocks. View full size ↗

03The comparator’s explanatory structure

The two-state description conditions quantum probabilities on both an earlier preparation and a later successful selection. For an intermediate ideal projective measurement with projectors Pk, the ABL probability is proportional to |⟨f|Pk|i⟩|², normalized by the sum over outcomes. This is a precise boundary-conditioned rule. It does not introduce two independently readable clocks.

For example, prepare a qubit in |0⟩, later select |+⟩, and measure the z basis in between. The only nonzero intermediate contribution is k = 0, so its conditional probability is one. Measuring the x basis instead gives certainty for the plus outcome within the successfully selected ensemble. The difference concerns the specified measurement context. It does not mean that both incompatible outcomes existed as one ordinary classical record. The formalism’s time symmetry is a useful comparator for DTT’s production/completion distinction, but identifying postselection with ontological creation would require an additional argument and careful accounting of failed selections. [1]

04The precise agreement and difference

Preselection and postselection can select a system that returns to its initial state, but the laboratory record of the return makes the whole experiment historically different from its beginning. DTT’s cyclic generation has the same need to distinguish a closed system variable from an open record history. A successful final selection is an event with a probability, not proof that the universe has completed a deterministic cosmic loop.

The two-state formalism provides a useful way to calculate intermediate statistics conditioned on such a return. DTT could compare a source closure instrument with those statistics, including the rate of failed returns. The nesting of inner levels might then constrain which closures are possible or how memory survives a cycle. What it cannot do is turn postselection into a guaranteed periodic law by ignoring rejected trials. The comparison therefore separates phase closure, probabilistic acceptance and persistence of records. This gives the idea of cyclic time a precise operational interpretation while preserving the broader metaphysical possibility that each cycle constitutes a new act of creation. [1]

05Worked example: what follows and what does not

Consider a state (θ,m), with θ an angle and m an integer record count. One update advances θ by π/2; after four updates θ returns to its original value and m increases by one. The phase is periodic, but the full state is not. If an observer reads only cos θ, the display repeats every four steps. If the observer can also read m, successive cycles are distinguishable. This elementary model explains how circular inner organization and ordered outer history can coexist. It does not fix the physical duration of a cycle: assigning four milliseconds requires an additional clock relation, whereas four updates is only a count.

06What this comparison contributes

The strongest comparison focuses on identity across recurrences. Is a repeated form the same event, a new event with the same structure, or merely an observationally indistinguishable event? DTT’s language of renewed creation favors a new completion carrying inherited relations, but a particular model must state what is preserved. This perspective avoids treating recurrence as evidence for an eternal return of every experience while retaining the explanatory value of periodic organization.

THE SAME QUESTION, DIFFERENT STARTING POINTS

The comparison at a glance

QuestionSMM/DTTThe two-state vector formalism
Explanatory starting pointA recurring inner phase can accompany an outer history that remains ordered because successive cycles leave distinguishable records.Earlier preparation and later selection define conditional quantum statistics in a specified protocol.
Key distinctionReturning a phase variable to its starting value does not return the full state when its retained record count has changed.Preselection and postselection can select a system that returns to its initial state, but the laboratory record of the return makes the whole experiment historically different from its beginning.

KEEP THE CONNECTION

Key ideas

  • A recurring inner phase can accompany an outer history that remains ordered because successive cycles leave distinguishable records.
  • The two-state formalism provides a useful way to calculate intermediate statistics conditioned on such a return.
  • Returning a phase variable to its starting value does not return the full state when its retained record count has changed.

Continue on SMONAD

Sources and further reading

References support the comparator and the specific mathematical or interpretive claims indicated. SMM/DTT connections are developed in the analysis above.

  1. Y. Aharonov, P. G. Bergmann and J. L. Lebowitz, Time Symmetry in the Quantum Process of Measurement (1964) ↗Original pre/postselection probability rule; neither hidden six-level dynamics nor controllable backwards signalling follows from it.
  2. Mohamed Haj Yousef, The duality-of-time postulate, SMONAD ↗Author’s presentation of SMM/DTT; source ontology and nested inner generation distinguished from outer completion.

How these comparisons distinguish premises, results and physical claims