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Interaction as stochastic noise

Quantum Physics · Submitted 16 Jan 2015

abstract compiled · 2026-09-23 · no language-model review

The authors' main claim Here I introduce another possibility, namely replacing the particle-particle interaction with an external stochastic field, and once again reducing the dynamics of a many-body system to the dynamics of single-particle systems.

how it is stated · hedged possibility 0.58 read the record →

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arXiv ID1501.04046 (version 1)
Pith IDWT76EKNJ, Pith's permanent record of this paper and its review
CitationRoberto D'Agosta. "Interaction as stochastic noise." arXiv:1501.04046 (2015). https://pith.science/paper/WT76EKNJ
Claim paper

The compiled record

The paper's own sentences, arranged. Each label is drawn from a closed vocabulary; the number beside it is the probability the classifier gave that label. Numbers in the tables are the authors', checked by code. No sentence in this record was written by a model.

Open the compiled record

Compiled by classifier-1.13-20260917 via OpenRouter, question bank abstract-p1-20260923, 2026-09-23: 1 request, 5,518 input tokens, $0.0002 reported.

What the abstract itself states, as probabilities: claims first 0.11 · states limitation 0.15 · human participants 0.02 · controlled comparison 0.05 · randomized assignment 0.02 · states quantitative result 0.03 · compares with prior results 0.66 · mentions code or data availability 0.02.

The abstract, sentence by sentence

arXiv listing abstract v1. Results and the main claim are underlined; .

Interaction is so ubiquitous that imaging a world free from it is a difficult fantasy exercise. At the same time, in understanding any complex physical system, our ability of accounting for the mutual interaction of its constituents is often insufficient when not the restraining factor. Many strategies have been devised to control particle-particle interaction and explore the diverse regimes, from weak to strong interaction. Beautiful examples of these achievements are the experiments on Bose condensates, or the recent experiments on the dynamics of spin chains. Here I introduce another possibility, namely replacing the particle-particle interaction with an external stochastic field, and once again reducing the dynamics of a many-body system to the dynamics of single-particle systems. The theory is exact, in the sense that no approximations are introduced in decoupling the many-body system in its non-interacting sub-parts. Moreover, the equations of motion are linear, and no unknown external potential is inserted.

background contribution method result interpretation main claim

What the classifier reports for each sentence. The number is the probability it gave the label.
#sentencerolethe authors' own workstates the main conclusionstrength
s0 Interaction is so ubiquitous that imaging a world free from it is a difficult fantasy exercise. background 1.00 0.04 0.02 asserted 0.98
s1 At the same time, in understanding any complex physical system, our ability of accounting for the mutual interaction of its constituents is often insufficient when not the restraining factor. background 0.68 0.05 0.04 asserted 0.93
s2 Many strategies have been devised to control particle-particle interaction and explore the diverse regimes, from weak to strong interaction. background 1.00 0.04 0.03 asserted 1.00
s3 Beautiful examples of these achievements are the experiments on Bose condensates, or the recent experiments on the dynamics of spin chains. background 1.00 0.04 0.03 asserted 1.00
s4 Here I introduce another possibility, namely replacing the particle-particle interaction with an external stochastic field, and once again reducing the dynamics of a many-body system to the dynamics of single-particle systems. contribution 0.93 0.87 0.48 hedged possibility 0.58
s5 The theory is exact, in the sense that no approximations are introduced in decoupling the many-body system in its non-interacting sub-parts. result 0.40 0.84 0.21 asserted 1.00
s6 Moreover, the equations of motion are linear, and no unknown external potential is inserted. contribution 0.38 0.80 0.12 asserted 1.00

What kind of paper the classifier reports this is: theoretical result 0.54 · evidence from proof or derivation 0.92.

What was examined, and what was not

sources read
  • arXiv listing abstract v1
not examined
  • full text
  • figures and tables
  • references and citing sentences
  • relations to other papers
levels run
  • P abstract
not run
  • S sections
  • T body sentences
  • C citations
  • R cross-paper relations

Every quoted sentence on this record is the authors'. Every label is from Pith's closed vocabulary, with the probability shown beside it. Every number in the measurements table is the authors', checked by code. Record as JSON

The paper
Original abstract

Interaction is so ubiquitous that imaging a world free from it is a difficult fantasy exercise. At the same time, in understanding any complex physical system, our ability of accounting for the mutual interaction of its constituents is often insufficient when not the restraining factor. Many strategies have been devised to control particle-particle interaction and explore the diverse regimes, from weak to strong interaction. Beautiful examples of these achievements are the experiments on Bose condensates, or the recent experiments on the dynamics of spin chains. Here I introduce another possibility, namely replacing the particle-particle interaction with an external stochastic field, and once again reducing the dynamics of a many-body system to the dynamics of single-particle systems. The theory is exact, in the sense that no approximations are introduced in decoupling the many-body system in its non-interacting sub-parts. Moreover, the equations of motion are linear, and no unknown external potential is inserted.

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