Articles with "toy model" as a keyword



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Living on the edge: a toy model for holographic reconstruction of algebras with centers

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Published in 2017 at "Journal of High Energy Physics"

DOI: 10.1007/jhep04(2017)093

Abstract: A bstractWe generalize the Pastawski-Yoshida-Harlow-Preskill (HaPPY) holographic quantum error-correcting code to provide a toy model for bulk gauge fields or linearized gravitons. The key new elements are the introduction of degrees of freedom on the… read more here.

Keywords: reconstruction; bulk; model; toy model ... See more keywords
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Teaching the heat transfer law using a stochastic toy model

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Published in 2019 at "European Journal of Physics"

DOI: 10.1088/1361-6404/ab3746

Abstract: In this paper we present a simple stochastic toy model playable with dice, coins and tokens meant to represent the system composed of a conducting bar between two heat reservoirs. The toy model is meant… read more here.

Keywords: heat; physics; toy model; model ... See more keywords
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Backreaction in strong field QED: A toy model

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Published in 2020 at "Physical Review D"

DOI: 10.1103/physrevd.101.056022

Abstract: As a toy model for QED in strong background fields, we consider the impact of backreaction and loop effects on scattering processes in quantum optics. We show that neglecting backreaction misses qualitative and quantitative features… read more here.

Keywords: toy model; strong field; qed; model ... See more keywords
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Worldtube excision method for intermediate-mass-ratio inspirals: Scalar-field toy model

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Published in 2021 at "Physical Review D"

DOI: 10.1103/physrevd.104.124002

Abstract: The computational cost of inspiral and merger simulations for black-hole binaries increases in inverse proportion to the square of the mass ratio q := m2/m1 ≤ 1. One factor of q comes from the number… read more here.

Keywords: toy model; method; model; mass ratio ... See more keywords
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Localization and chiral properties near the ordering transition of an Anderson-like toy model for QCD

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Published in 2017 at "Physical Review D"

DOI: 10.1103/physrevd.95.074503

Abstract: The Dirac operator in finite temperature QCD is equivalent to the Hamiltonian of an unconventional Anderson model, with on-site noise provided by the fluctuations of the Polyakov lines. The main features of its spectrum and… read more here.

Keywords: anderson; model; toy model; ordering transition ... See more keywords
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The Toy model: Understanding the early universe

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Published in 2018 at "American Journal of Physics"

DOI: 10.1119/1.5026694

Abstract: In many branches of science, progress is being made by taking advantage of insights from other branches of science. Cosmology, the structure and evolution of the universe, is certainly an area that is currently beset… read more here.

Keywords: understanding early; cosmology; toy model; early universe ... See more keywords
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Reminiscence of a Magnetization Plateau in a Magnetization Processes of Toy-Model Triangular and Tetrahedral Clusters

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Published in 2018 at "Journal of Experimental and Theoretical Physics"

DOI: 10.1134/s106377611903004x

Abstract: We discuss magnetization curves of a toy-model trigonal and tetrahedral clusters. Nonlinearity of magnetization with local minimum of differential susceptibility resembling known magnetization plateaus of triangular-lattice and pyrochlore lattice antiferromagnets is observed at intermediate temperature… read more here.

Keywords: toy model; tetrahedral clusters; magnetization; reminiscence magnetization ... See more keywords
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Dynamical systems in computational psychiatry: A toy-model to apprehend the dynamics of psychiatric symptoms

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Published in 2023 at "Frontiers in Psychology"

DOI: 10.3389/fpsyg.2023.1099257

Abstract: Introduction These last years, scientific research focuses on the dynamical aspects of psychiatric disorders and their clinical significance. In this article, we proposed a theoretical framework formalized as a generic mathematical model capturing the heterogeneous… read more here.

Keywords: toy model; psychiatry; psychiatric symptoms; model ... See more keywords