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Record W7132985239

Convergence Rates of Random Discrete Model Curves Approaching SLE Curves in the Scaling Limit

2021· dissertation· W7132985239 on OpenAlexfundno aff
Larissa Marie Richards

Bibliographic record

VenueTSpace · 2021
Typedissertation
Language
FieldPhysics and Astronomy
TopicTheoretical and Computational Physics
Canadian institutionsnot available
FundersNatural Sciences and Engineering Research Council of CanadaUniversity of Toronto
KeywordsRate of convergenceScalingPolynomialBoundary (topology)Convergence (economics)Limit (mathematics)Scaling limitFunction (biology)Percolation (cognitive psychology)
DOInot available

Abstract

fetched live from OpenAlex

Recently, A. Kempannien and S. Smirnov provided a framework for showing convergence of discrete model interfaces to the corresponding SLE curves. They show that given a uniform bound on specific crossing probabilities one can deduce that the interface has subsequential scaling limits that can be described almost surely by L\"owner evolutions. This leads to the natural question to investigate the rate of convergence to the corresponding SLE curves. F. Johansson Viklund has developed a framework for obtaining a power-law convergence rate to an SLE curve from a power-law convergence rate for the driving function provided some additional geometric information along with an estimate on the growth of the derivative of the SLE map. This framework is applied to the case of the loop-erased random walk. In this thesis, we show that if your interface satisfies the uniform annulus condition proposed by Kempannien and Smirnov then one can deduce the geometric information required to apply Viklund's framework. As an application, we apply the framework to the critical percolation interface. The first step in this direction for critical percolation was done by I. Binder, L. Chayes and H.K. Lei where they proved that the convergence rate of the Cardy-Smirnov observable is polynomial in the size of the lattice. It relies on a careful analysis of the boundary behaviour of conformal maps and their discrete analytic approximations as well as a Percolation construction of the {\it Harris systems}. Further, we exploit the toolbox developed by D. Chelkak for discrete complex analysis on isoradial graphs to show polynomial rate of convergence for the discrete martingale observables for harmonic explorer and the FK Ising model to the corresponding continuum objects. Then, we apply the framework developed above to gain a polynomial convergence rate for the corresponding curves.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.003
metaresearch head score (Gemma)0.026
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Theoretical or conceptual · Consensus signal: Theoretical or conceptual
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.004
Threshold uncertainty score0.017

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0030.026
Meta-epidemiology (narrow)0.0010.001
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0030.001
Science and technology studies0.0010.003
Scholarly communication0.0020.004
Open science0.0020.003
Research integrity0.0010.002
Insufficient payload (model declined to judge)0.0040.001

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.025
GPT teacher head0.332
Teacher spread0.307 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designTheoretical or conceptual
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations0
Published2021
Admission routes1
Has abstractyes

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