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Norm-resolvent convergence for Neumann Laplacians on manifolds thinning to graphs
Norm-resolvent convergence with an order-sharp error estimate is established for Neumann Laplacians on thin domains in ℝ, ≥2, converging to metric graphs in the limit of vanishing thickness parameter in the “resonant” case. The...
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Unified approach to critical-contrast homogenisation with explicit links to time-dispersive media
A novel approach to critical-contrast homogenisation is proposed. Norm-resolvent asymptotics are explicitly constructed. An essential feature of our approach is that it relates homogenisation limits to a class of time-dispersive...
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Time-dispersive behavior as a feature of critical-contrast media

Motivated by the need to attribute a rigorous mathematical meaning to the term ``metamaterial,"" we propose a novel approach to the homogenization of critical-contrast composites. This is based on the asymptotic analysis of...

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Time-dispersive behavior as a feature of critical-contrast media

Motivated by the need to attribute a rigorous mathematical meaning to the term ``metamaterial,"" we propose a novel approach to the homogenization of critical-contrast composites. This is based on the asymptotic analysis of...

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Homogenization of the system of high-contrast Maxwell equations

We study the system of Maxwell equations for a periodic composite dielectric medium with components whose dielectric permittivities &epsilon have a high degree of contrast between each other. We assume that the ratio...

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Homogenization of the system of high-contrast Maxwell equations

We study the system of Maxwell equations for a periodic composite dielectric medium with components whose dielectric permittivities &epsilon have a high degree of contrast between each other. We assume that the ratio...

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Unified approach to critical-contrast homogenisation with explicit links to time-dispersive media
A novel approach to critical-contrast homogenisation is proposed. Norm-resolvent asymptotics are explicitly constructed. An essential feature of our approach is that it relates homogenisation limits to a class of time-dispersive...
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Spectral analysis of one-dimensional high-contrast elliptic problems with periodic coefficients

We study the behavior of the spectrum of a family of one-dimensional operators with periodic high-contrast coefficients as the period goes to zero, which may represent, e.g., the elastic or electromagnetic response of a...
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Norm-resolvent convergence for Neumann Laplacians on manifolds thinning to graphs
Norm-resolvent convergence with an order-sharp error estimate is established for Neumann Laplacians on thin domains in ℝ, ≥2, converging to metric graphs in the limit of vanishing thickness parameter in the “resonant” case. The...
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Spectral analysis of one-dimensional high-contrast elliptic problems with periodic coefficients

We study the behavior of the spectrum of a family of one-dimensional operators with periodic high-contrast coefficients as the period goes to zero, which may represent, e.g., the elastic or electromagnetic response of a...
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Operator-Norm Resolvent Asymptotic Analysis of Continuous Media with High-Contrast Inclusions

Abstract: Using a generalization of the classical notion of Weyl m-function and related formulas for the resolvents of boundary-value problems, we analyze the asymptotic behavior of solutions to a “transmission problem” for a...

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Operator-Norm Resolvent Asymptotic Analysis of Continuous Media with High-Contrast Inclusions

Abstract: Using a generalization of the classical notion of Weyl m-function and related formulas for the resolvents of boundary-value problems, we analyze the asymptotic behavior of solutions to a “transmission problem” for a...

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To Break All Finite Spheres
Kirill Chepurin
Dec 20, 2020
“The ultimate end goal of the finite I and the not-I, i.e., the end goal of the world,” writes Schelling in Of the I as Principle of Philosophy, “is its annihilation as a world, i.e., as the exemplification of finitude” (SW I...
To Break All Finite Spheres
Kirill Chepurin
Dec 20, 2020
“The ultimate end goal of the finite I and the not-I, i.e., the end goal of the world,” writes Schelling in Of the I as Principle of Philosophy, “is its annihilation as a world, i.e., as the exemplification of finitude” (SW I...
Global optimization of spin Hamiltonians with gain-dissipative systems.
Recently, several platforms were proposed and demonstrated a proof-of-principle for finding the global minimum of the spin Hamiltonians such as the Ising and XY models using gain-dissipative quantum and classical systems. The...
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Comparative genomic analysis reveals 2-oxoacid dehydrogenase complex lipoylation correlation with aerobiosis in archaea
Metagenomic analyses have advanced our understanding of ecological microbial diversity, but to what extent can
metagenomic data be used to predict the metabolic capacity of difficult-to-study organisms and their abiotic...
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Metabonomics study of the effects of single copy mutant KRAS in the presence or absence of WT allele using human HCT116 isogenic cell lines.
INTRODUCTION: KRAS was one of the earliest human oncogenes to be described and is one of the most commonly mutated genes in different human cancers, including colorectal cancer. Despite KRAS mutants being known driver mutations...
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Comparative genomic analysis reveals 2-oxoacid dehydrogenase complex lipoylation correlation with aerobiosis in archaea
Metagenomic analyses have advanced our understanding of ecological microbial diversity, but to what extent can
metagenomic data be used to predict the metabolic capacity of difficult-to-study organisms and their abiotic...
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Metabonomics study of the effects of single copy mutant KRAS in the presence or absence of WT allele using human HCT116 isogenic cell lines.
INTRODUCTION: KRAS was one of the earliest human oncogenes to be described and is one of the most commonly mutated genes in different human cancers, including colorectal cancer. Despite KRAS mutants being known driver mutations...
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