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arxiv: 2604.27631 · v1 · submitted 2026-04-30 · 🧮 math.AC

Recognition: unknown

Parseval-Rayleigh identities for graded Artinian Gorenstein algebras

Mykola Pochekai

Pith reviewed 2026-05-07 06:44 UTC · model grok-4.3

classification 🧮 math.AC
keywords Parseval-Rayleigh identitiesArtinian Gorenstein algebrasgraded algebraspositive characteristicStanley-Reisner ringssimplicial spheresGorenstein duality
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The pith

Graded Artinian Gorenstein algebras satisfy Parseval-Rayleigh identities over positive characteristic fields

A machine-rendered reading of the paper's core claim, the machinery that carries it, and where it could break.

The paper formulates and proves Parseval-Rayleigh identities for graded Artinian Gorenstein algebras over fields of positive characteristic. Specializing this general result yields an alternative proof for the corresponding identities in generic Artinian reductions of Stanley-Reisner rings of oriented simplicial spheres. A sympathetic reader would care as it offers an algebraic perspective that may simplify or generalize previous combinatorial arguments. The result relies on the Gorenstein duality and grading to establish the identities uniformly.

Core claim

We formulate and prove Parseval-Rayleigh identities for graded Artinian Gorenstein algebras over fields of positive characteristic. Specializing the general result, we provide an alternative proof of the Parseval-Rayleigh identities of generic Artinian reductions of Stanley-Reisner rings of oriented simplicial spheres.

What carries the argument

The graded Artinian Gorenstein algebra structure, whose socle and duality pairing support the formulation of the Parseval-Rayleigh identities.

Load-bearing premise

The algebras are graded Artinian Gorenstein over a field of positive characteristic and the specialization to generic Artinian reductions of Stanley-Reisner rings of oriented simplicial spheres preserves the duality and grading properties.

What would settle it

A concrete graded Artinian Gorenstein algebra over a positive characteristic field in which the formulated Parseval-Rayleigh identity fails to hold when both sides are computed explicitly.

read the original abstract

We formulate and prove Parseval-Rayleigh identities for graded Artinian Gorenstein algebras over fields of positive characteristic. Specializing the general result, we provide an alternative proof of the Parseval-Rayleigh identities of generic Artinian reductions of Stanley-Reisner rings of oriented simplicial spheres.

Editorial analysis

A structured set of objections, weighed in public.

Desk editor's note, referee report, simulated authors' rebuttal, and a circularity audit. Tearing a paper down is the easy half of reading it; the pith above is the substance, this is the friction.

Referee Report

0 major / 3 minor

Summary. The manuscript formulates and proves Parseval-Rayleigh identities for graded Artinian Gorenstein algebras over fields of positive characteristic. Specializing the general result, it provides an alternative proof of the Parseval-Rayleigh identities of generic Artinian reductions of Stanley-Reisner rings of oriented simplicial spheres.

Significance. If the central proofs are correct, the result is significant for extending Parseval-Rayleigh identities beyond characteristic zero into positive characteristic, where Gorenstein duality and socle pairings behave differently. The specialization supplies an alternative algebraic proof for a combinatorial setting (Stanley-Reisner rings of oriented spheres), strengthening links between commutative algebra and combinatorial topology. The work uses standard graded Gorenstein duality without introducing ad-hoc parameters or circular definitions.

minor comments (3)
  1. [§3] The proof of the general identity (likely in §3) would benefit from an explicit statement of the non-degeneracy condition on the pairing in positive characteristic, even if it follows from standard facts.
  2. [§4] In the specialization section, clarify how the generic Artinian reduction interacts with the orientation of the simplicial sphere to preserve the required grading and duality.
  3. [Introduction] A short remark comparing the new proof with existing ones (e.g., those using characteristic-zero techniques) would improve context in the introduction.

Simulated Author's Rebuttal

0 responses · 0 unresolved

We thank the referee for their positive summary and recommendation of minor revision. No specific major comments were raised in the report, so we have no points to address point-by-point. We have performed a careful review of the manuscript for any minor issues such as typographical errors or clarifications and will incorporate those in the revised version.

Circularity Check

0 steps flagged

No significant circularity detected in derivation chain

full rationale

The paper formulates and proves Parseval-Rayleigh identities for graded Artinian Gorenstein algebras over positive-characteristic fields, then specializes the result to generic Artinian reductions of Stanley-Reisner rings of oriented simplicial spheres as an application. The central derivation relies on the standard non-degenerate pairing and socle duality properties of Gorenstein algebras, which are external to the identities being proved. No self-definitional reductions, fitted parameters renamed as predictions, or load-bearing self-citations that force the result by construction appear in the abstract or claim structure. The alternative proof is presented as building on prior literature without reducing the identities to quantities already defined in terms of themselves.

Axiom & Free-Parameter Ledger

0 free parameters · 2 axioms · 0 invented entities

The central claim rests on the standard definitions and duality properties of graded Artinian Gorenstein algebras and on the combinatorial construction of Stanley-Reisner rings; no new free parameters or invented entities are introduced in the abstract.

axioms (2)
  • domain assumption Graded Artinian Gorenstein algebras possess the expected socle duality and grading symmetry in positive characteristic.
    Invoked implicitly when the identities are stated for these algebras.
  • domain assumption Generic Artinian reductions of Stanley-Reisner rings of oriented simplicial spheres inherit the Gorenstein property and the relevant grading.
    Required for the specialization step to be valid.

pith-pipeline@v0.9.0 · 5326 in / 1393 out tokens · 101477 ms · 2026-05-07T06:44:15.444131+00:00 · methodology

discussion (0)

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Forward citations

Cited by 1 Pith paper

Reviewed papers in the Pith corpus that reference this work. Sorted by Pith novelty score.

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    Frobenius identities for the volume map on Cohen-Macaulay rings give sufficient conditions for anisotropy and Hard Lefschetz in Gorenstein quotients and deduce the g-theorem for simplicial spheres plus the Ohsugi-Hibi...

Reference graph

Works this paper leans on

7 extracted references · cited by 1 Pith paper

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    Parseval-rayleigh identities for homogeneous complete intersections, 2025

    Karim Alexander Adiprasito, Ryoshun Oba, Stavros Argyrios Papadakis, and Vasiliki Petrotou. Parseval-rayleigh identities for homogeneous complete intersections, 2025

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    The volume intrinsic to a commutative graded algebra, 2024

    Karim Alexander Adiprasito, Stavros Argyrios Papadakis, and Vasiliki Petrotou. The volume intrinsic to a commutative graded algebra, 2024

  3. [3]

    Lattice polytopes and semigroup algebras: Generic lefschetz properties and parseval-rayleigh identities, 2025

    Karim Alexander Adiprasito, Stavros Argyrios Papadakis, and Vasiliki Petrotou. Lattice polytopes and semigroup algebras: Generic lefschetz properties and parseval-rayleigh identities, 2025

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    Beyond positivity in ehrhart theory, 2022

    Karim Alexander Adiprasito, Stavros Argyrios Papadakis, Vasiliki Petrotou, and Johanna Kristina Steinmeyer. Beyond positivity in ehrhart theory, 2022

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    Buchsbaum and David Eisenbud

    David A. Buchsbaum and David Eisenbud. Gorenstein ideals of height 3 . In Seminar D . E isenbud/ B . S ingh/ W . V ogel, V ol. 2 , volume 48 of Teubner-Texte Math. , pages 30--48. Teubner, Leipzig, 1982

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    Higher homotopies and golod rings, 2015

    Jesse Burke. Higher homotopies and golod rings, 2015

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    Commutative algebra , volume 150 of Graduate Texts in Mathematics

    David Eisenbud. Commutative algebra , volume 150 of Graduate Texts in Mathematics . Springer-Verlag, New York, 1995. With a view toward algebraic geometry