16/08/2026
🚀 IDAC’s Greatest Hypothesis
Could Black Holes and Cosmic Expansion Be Complementary Functions That Sustain Emergent Space-Time?
— The Aggregation and Expansion of Universe Self-Description Ω(ℛ)
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Introduction
The question that began with a single coil has led us to black holes and cosmic expansion.
And there, I became aware of one possibility.
What if black holes and cosmic expansion are not entirely separate cosmic phenomena, but complementary functions that sustain Emergent Space-Time?
This is not a theory proposed by contemporary physics.
Nor does it claim that black holes directly cause cosmic expansion.
Rather, it is a cosmological hypothesis that emerges when we consider the relationship between Universe Self-Description Ω(ℛ) and Emergent Space-Time from the perspective of Informational Dependent-Arising Cosmology (IDAC).
Modern physics provides extraordinarily precise descriptions of both black holes and cosmic expansion.
But I would like to ask a question that lies one step deeper.
Why does the universe contain extreme regions of aggregation such as black holes?
And,
why does the universe continue to expand?
When these two phenomena are viewed from the single perspective of Universe Self-Description Ω(ℛ), a curious symmetry begins to appear.
On one side, relationships are aggregated to an extreme.
On the other, Emergent Space-Time continues to expand.
Aggregation and expansion.
Could these be complementary editing functions through which Universe Self-Description continues?
As I contemplate this landscape,
Emergent Space-Time itself
begins to look almost as though it were breathing.
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1. We See the Universe from Within Emergent Space-Time
In IDAC, space-time is not regarded as the most fundamental existence in the universe.
At the foundation lies not a collection of independent “things,” but Relational Structure ℛ.
And the universe continues to describe itself by continuously updating that relational structure.
This is what I call
Universe Self-Description Ω(ℛ).
From within this Self-Description, stable relational structures emerge, and the space-time we experience arises as their local projection.
Therefore,
Emergent Space-Time is not Universe Self-Description itself.
It is a stable domain of description generated by Universe Self-Description Ω(ℛ).
We exist within that domain.
Thus the stars, galaxies, light, gravity, black holes, and cosmic expansion that we observe are all landscapes of Universe Self-Description viewed from within Emergent Space-Time.
Then what might the two most extreme of these landscapes—
black holes and cosmic expansion
—mean?
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2. Black Holes — Regions Where Self-Description Is Aggregated to the Extreme
In modern physics, a black hole is an extreme gravitational region described by general relativity.
When sufficient mass-energy becomes concentrated within a sufficiently small region, space-time becomes strongly curved and an event horizon forms.
IDAC does not reject this physical description.
Rather, it asks about the ontological meaning that may lie behind it.
From the perspective of IDAC, mass can be interpreted as a local expression of Informational Constraint, while gravity can be understood as the function through which those constraints are integrated into the structure of Emergent Space-Time.
If a black hole is a region in which gravitational aggregation reaches an extreme, then a black hole need not be regarded merely as the “final destination of matter.”
There,
matter,
energy,
space-time structure,
and informational relationships
are aggregated under extraordinarily strong constraints.
A black hole can therefore be understood as
a region in which Universe Self-Description Ω(ℛ) aggregates and reorganizes descriptions within Emergent Space-Time to an extreme degree.
What matters here is not “disappearance,” but
aggregation and reorganization.
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3. Cosmic Expansion — Expansion of the Domain of Self-Description
Meanwhile, the universe is expanding.
Observations of distant galaxies, the cosmic microwave background, and large-scale structure strongly support the picture of an expanding universe.
Furthermore, within the current standard cosmological framework, cosmic expansion is understood to be accelerating.
Ordinarily, this is described through the temporal evolution of the cosmological scale factor.
IDAC does not reject this description either.
But here again, it asks another question.
Why does Emergent Space-Time continue to expand?
If Emergent Space-Time is a locally stable projection of Universe Self-Description Ω(ℛ), then cosmic expansion may be more than simply “space getting larger.”
It may be viewed as
a phenomenon through which Universe Self-Description expands the domain in which new relationships can be described.
In this sense, cosmic expansion can be interpreted as
the expansion of the possibilities for Self-Description.
The universe may not merely be producing events within an already existing space-time.
By continuing its Self-Description, it may also be continuously updating the very Emergent Space-Time within which those events can occur.
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4. Aggregation and Expansion — The “Breathing” of Emergent Space-Time
Now let us place black holes and cosmic expansion side by side.
In black holes,
Self-Description is aggregated.
In cosmic expansion,
the domain of possible Self-Description expands.
At first glance, these appear to be opposite phenomena.
But when viewed from the single perspective of Universe Self-Description Ω(ℛ), they begin to appear complementary.
Conceptually:
Ω(ℛ)
→ Black Holes: Aggregation · Constraint · Reorganization
→ Cosmic Expansion: Expansion · New Possibilities for Description
What is important here is that we do not assume a simple causal relationship in which
black holes cause cosmic expansion.
Rather, could these be two functions through which Universe Self-Description Ω(ℛ), grounded in a deeper relational structure, appears in different forms within Emergent Space-Time?
One aggregates.
The other expands.
As I contemplate this landscape,
Emergent Space-Time begins to look almost as though it were breathing.
It inhales through black holes,
and exhales through cosmic expansion.
Of course, this does not mean literal physical breathing.
Nor does it mean that black holes directly drive cosmic expansion.
But if we view the complementary functions of “aggregation” and “expansion” within Universe Self-Description Ω(ℛ) as a single landscape, this metaphor captures their structure remarkably well.
It aggregates as though inhaling.
It expands as though exhaling.
Perhaps the coexistence of these two functions allows Universe Self-Description to continue updating without ending either in simple dissipation or in simple aggregation.
The “breathing” of Emergent Space-Time is not a phrase intended to attribute will or life to the universe.
Rather, it is
a landscape that appears when the “I” within Emergent Space-Time contemplates the complementarity of aggregation and expansion.
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5. Why Is “Continuation” Necessary?
Here we return to the fundamental question of IDAC.
Why does the universe continue to describe itself?
I have approached this question by contemplating many different physical phenomena.
But when I considered black holes and cosmic expansion together, I realized that the word “continue” itself may be crucial.
Self-Description is not something that happens once and then ends.
ℛₙ → ℛₙ₊₁ → ℛₙ₊₂ → ……
Relational Structure continues to be updated.
For that updating to continue, merely preserving existing relationships may not be sufficient.
Relationships may need to be
aggregated,
constrained,
reorganized,
while at the same time opening possibilities for new relationships to arise.
And here we encounter
aggregation and expansion.
Black holes aggregate Self-Description to an extreme.
Cosmic expansion expands the possibilities for Self-Description.
If these are different aspects of Universe Self-Description, then perhaps
Emergent Space-Time is not a fixed container, but a structure continuously sustained through Self-Description Update that includes both aggregation and expansion.
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6. Emergent Space-Time Does Not Simply “Exist” — It “Continues to Exist”
Here, our view of space-time changes slightly.
Ordinarily, we tend to think:
“Space-time exists, and the universe changes within it.”
IDAC reverses this perspective.
Because Universe Self-Description Ω(ℛ) continues to be updated,
Emergent Space-Time continues to exist.
Emergent Space-Time, therefore, is not a completed stage.
It is a dynamic structure continuously brought into being through Universe Self-Description.
If so,
black holes and cosmic expansion
may not merely be two special phenomena occurring on that stage.
They may instead be
two extreme expressions of the process through which the stage itself is continuously sustained.
Emergent Space-Time is not static.
Through aggregation and expansion,
it continuously remains in existence.
Viewed from within Emergent Space-Time,
it may therefore appear as though Emergent Space-Time itself
continues to exist by breathing.
Here lies the central hypothesis of this essay.
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7. The Central Hypothesis Proposed by IDAC
From the discussion above, I propose the following hypothesis:
Black holes and cosmic expansion may be complementary functions of “aggregation” and “expansion” within Universe Self-Description Ω(ℛ), and through this complementarity, the continuous existence of Emergent Space-Time may be sustained.
This does not claim a direct causal relationship between black holes and cosmic expansion.
Nor does it propose a physical theory intended to replace general relativity or standard cosmology.
At this stage, it is a conceptual hypothesis derived from the ontology of IDAC.
Yet the implications of this hypothesis are not small.
For it suggests the possibility of considering the question
What is a black hole?
and the question
Why does the universe expand?
under a single underlying principle.
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8. If This Hypothesis Is Correct
If this idea is correct, a new question arises concerning the reason black holes exist.
Are black holes merely extreme astronomical objects that happen to form as a consequence of stellar evolution and other astrophysical processes?
Or might the very processes through which they form reflect a deeper structure of Universe Self-Description?
Likewise, the questions surrounding cosmic expansion also change.
Why is the universe expanding?
Why does the expansion not stop?
Why does that expansion currently appear to be accelerating?
Perhaps these questions can be reconsidered from the perspective of
the expansion of Self-Description possibilities required to sustain Emergent Space-Time.
Even more importantly, we may ask:
Is there some structural correspondence between the history of black-hole formation and the history of cosmic expansion?
At present, I cannot provide either a theory or observational evidence demonstrating such a correspondence.
That is precisely why this remains a hypothesis.
And precisely because it is a hypothesis, we must eventually make clear
what observations or theoretical results would allow us to conclude that this idea is wrong.
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9. Toward a Scientific Hypothesis
If IDAC is to move beyond philosophical interpretation and develop into a scientific research program, this is where the real work begins.
At minimum, the following questions must be investigated:
• Is there any meaningful correspondence between the formation rate, mass distribution, and growth history of black holes and the history of cosmic expansion?
• Can the informational aggregation associated with black holes be connected to physically definable quantities?
• Can the “expansion of Self-Description possibilities” be related to cosmological observables?
• Can the complementarity of aggregation and expansion be mathematically formulated as an update rule for Relational Structure ℛ?
• Can such a model produce observable predictions that differ from those of standard cosmology?
The final question is particularly important.
If we merely describe existing observational results in different words, we have not created a new physical theory.
For a hypothesis derived from IDAC to acquire scientific significance, it must eventually lead toward
testable or falsifiable consequences that differ from those of the standard framework.
This essay stands only at the entrance to that path.
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10. One Possible Answer to “Why Does the Universe Continue to Describe Itself?”
This inquiry began by contemplating a single coil.
Responding to change.
Continuing a state.
Preserving relationships.
Maintaining structure.
As I contemplated these landscapes one by one, I continued to ask:
Why does the universe continue to describe itself?
And finally, I arrived at two extreme landscapes:
black holes and cosmic expansion.
On one side, the universe aggregates.
On the other, the universe expands.
When these are viewed not as separate phenomena, but from within a single Universe Self-Description Ω(ℛ), one possibility begins to emerge.
Perhaps the universe
does not end through aggregation,
does not dissipate through expansion,
but continues its Self-Description
through relational updates that include both.
And perhaps
the very fact that this Self-Description continues
is what it means for the Emergent Space-Time in which we live
to continue to exist.
Seen in this way,
black holes and cosmic expansion
are no longer merely two cosmic phenomena.
They begin to appear as
a landscape resembling the “breathing” through which Emergent Space-Time continues to exist.
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Conclusion
This is not an answer.
At present, it is only a hypothesis.
Yet since I began thinking about IDAC, the questions I have continued to pursue seem, here, to come together as one.
Black holes.
Cosmic expansion.
Emergent Space-Time.
And
Universe Self-Description Ω(ℛ).
Perhaps these are not independent concepts.
Perhaps they are connected within a single question:
“Why does the universe continue to describe itself?”
We cannot stand outside Emergent Space-Time and observe the universe as a whole.
All we can do is
contemplate the landscapes that appear within Emergent Space-Time
and, from them, think about the Universe Self-Description Ω(ℛ) that may lie behind them.
The landscape of a black hole, aggregated to an extreme.
The landscape of cosmic expansion, extending without apparent end.
When these two landscapes are contemplated together,
the universe no longer appears as a static existence,
but as something that
aggregates itself,
expands itself,
and continues to describe itself.
And as I continue to contemplate that landscape,
Emergent Space-Time itself
begins to look almost as though it were breathing.
It inhales through black holes,
and exhales through cosmic expansion.
It aggregates,
and expands.
And again,
aggregates,
and expands.
Of course, this is not literal physical breathing.
Nor is it a claim that the universe possesses life or intention.
Rather, it is
a landscape that appears to the “I” within Emergent Space-Time
when contemplating the complementarity between aggregation and expansion in Universe Self-Description Ω(ℛ).
But if some fundamental structure of Universe Self-Description lies hidden behind this landscape,
then perhaps black holes and cosmic expansion
are not merely two strange phenomena occurring within the universe.
Perhaps they are
two complementary landscapes through which Universe Self-Description Ω(ℛ) sustains the continuing existence of Emergent Space-Time.
Emergent Space-Time
does not simply exist.
It continues to exist.
The question that began with a single coil
has brought me this far.
And I
gaze at the landscape once again.
⸻ Introduction The question that began with a single coil has led us to black holes and cosmic expansion. And there, I became aware of one possibility. What if black holes and cosmic expansion are not entirely separate cosmic phenomena, but complementary functions that sustain Emergent Space
