Skip to content
DraconiticResearch
Search Sources API
203,234 studies31 sourcesUpdated 33 min ago
PreprintarXiv licencearXiv

Finite-time divergence of kinetic-energy fluctuations in a Schrödinger-induction flow

Abstract

In this study, we use a constrained Schrödinger--induction system to investigate kinetic-energy fluctuations induced by a fluid singularity. Assuming the cited Navier--Stokes construction with zero initial velocity and its exact exterior profile, we construct a periodic trajectory from a constant normalized wave function and zero connection. The prescribed body force admits a smooth space--time extension across the normalized singular time t=1. In this construction, the probability density remains constant and the mean matter kinetic energy stays bounded, whereas the gauge-invariant kinetic-energy variance diverges. We prove a lower growth bound of order (1−t)−1/2−5h, with h fixed by the source construction, by integrating the fourth power of the complete velocity's magnitude over an exact exterior region where all oscillatory corrections vanish. After fixing a gauge with constant wave function, we identify a unique weak L2 connection limit outside L4 and construct its positive self-adjoint kinetic operator through the associated magnetic form. We further show that the normalized endpoint state belongs to the form domain but not the operator domain: its first kinetic spectral moment is finite, whereas its second is infinite. These results connect fluid concentration to a loss of kinetic-domain regularity and provide a dynamical benchmark for assessing the limits of mean-energy control in hydrodynamic wave formulations.

Related

  1. Kinetic Mean-Field Planning via Schrödinger Bridges: Existence, Penalization, and Consistency Bounds
    Erhan Bayraktar, Zhiyan Ding, Hiroaki Horikawa
    arXivPreprintarXiv licenceFull textOptimisation & controlProbabilityarXiv
  2. Radial conditions for global compact finite propagation for divergence-form elliptic operators
    M. A. Perelmuter
    arXivPreprintCC BY 4.0Full textAnalysis & PDEsarXiv
  3. Structure-preserving operator splitting for 2.5D ideal MHD with an entropy-stable DGSEM and exactly divergence-free compatible finite elements
    Siyuan Fan, Guosheng Fu
    arXivPreprintarXiv licenceFull textNumerical analysis & scientific computingarXiv
  4. Exact spectral integrability of a finite-channel random Schrödinger operator: from fermionization of the Dyson--Riccati gas to Kontsevich integral
    Yan V. Fyodorov, Pierre Le Doussal
    arXivPreprintCC BY 4.0Full textMathematical physicsCondensed matterarXiv
  5. Discrete H -theorem for finite volume discretization of a nonlinear kinetic system: application to hypocoercivity
    Marianne Bessemoulin-Chatard, Tino Laidin, Thomas Rey
    Comptes Rendus. MathématiquePeer-reviewedCC BY 4.0Full textGeneral mathematicsHAL
BibTeX
@misc{liu2026finitetime,
  title = {{Finite-time divergence of kinetic-energy fluctuations in a Schrödinger-induction flow}},
  author = {Weishuo Liu},
  howpublished = {arXiv},
  year = {2026},
  month = sep,
  doi = {10.48550/arxiv.2609.10085},
  eprint = {2609.10085},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2609.10085},
}
RIS
TY  - UNPB
TI  - Finite-time divergence of kinetic-energy fluctuations in a Schrödinger-induction flow
AU  - Weishuo Liu
PY  - 2026
DA  - 2026/09/09
PB  - arXiv
DO  - 10.48550/arxiv.2609.10085
UR  - https://arxiv.org/abs/2609.10085
AB  - In this study, we use a constrained Schrödinger--induction system to investigate kinetic-energy fluctuations induced by a fluid singularity. Assuming the cited Navier--Stokes construction with zero initial velocity and its exact exterior profile, we construct a periodic trajectory from a constant normalized wave function and zero connection. The prescribed body force admits a smooth space--time extension across the normalized singular time t=1. In this construction, the probability density remains constant and the mean matter kinetic energy stays bounded, whereas the gauge-invariant kinetic-energy variance diverges. We prove a lower growth bound of order (1−t)^−1/2−5h, with h fixed by the source construction, by integrating the fourth power of the complete velocity's magnitude over an exact exterior region where all oscillatory corrections vanish. After fixing a gauge with constant wave function, we identify a unique weak L^2 connection limit outside L^4 and construct its positive self-adjoint kinetic operator through the associated magnetic form. We further show that the normalized endpoint state belongs to the form domain but not the operator domain: its first kinetic spectral moment is finite, whereas its second is infinite. These results connect fluid concentration to a loss of kinetic-domain regularity and provide a dynamical benchmark for assessing the limits of mean-energy control in hydrodynamic wave formulations.
ER  -