Pith. sign in

REVIEW 2 cited by

Krylov complexity and gluon cascades in the high energy limit

Not yet reviewed by Pith; the record is open.

This paper has not been read by Pith yet. Machine review is queued; the pith claim, tier, and objections will appear here once it completes.

SPECIMEN: schema-true, not a live event

T0 review · schema-true

One-sentence machine reading of the paper's core claim.

pith:XXXXXXXX · record.json · timestamp

arxiv 2404.07657 v3 pith:I4CHSG2Y submitted 2024-04-11 hep-ph hep-th

classification hep-phhep-th
keywords complexitykryloventropyquantumbasisentanglementequationaverage
verification ladder T0 review T1 audit T2 compute T3 formal
0 comments
abstract

We point out an interesting connection between the mathematical framework of the Krylov basis, which is used to quantify quantum complexity, and the entanglement entropy in high-energy QCD. In particular, we observe that the cascade equation of the dipole model is equivalent to the $SL(2,R)$ Schrodinger equation in the Krylov basis. Consequently, the Krylov complexity corresponds to the average distribution of partons and the Krylov entropy is the counterpart the entanglement entropy computations of \cite{Kharzeev:2017qzs}. Our work not only brings new tools for exploring quantum information and complexity in QCD, but also gives hope for experimental tests of some of the recent, physical probes of quantum complexity.

Discussion (0). Sign in to comment.

Forward citations

Cited by 2 Pith papers

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

  1. Deep inelastic scattering as a probe of entanglement: the complete QCD dipole cascade

    hep-ph 2026-07 conditional novelty 6.0 of 10

    The Shannon entropy of dipole multiplicities from the full Levin–Lublinsky equation in DIS reproduces the H1 hadron entropy, growing linearly with ln(1/x) and described by S = ln(2/3⟨n⟩) + 0.85.

  2. Krylov Complexity, Confinement and Universality

    hep-th 2026-02 conditional novelty 6.0 of 10

    Holographic calculations show the proper-momentum proxy for Krylov complexity oscillates in every confining geometry with a smooth infrared cap, with frequency set by the confinement scale.

Pith tools