Results 11 to 20 of about 3,508,679 (285)
Matrix Models as Solvable Glass Models [PDF]
We present a family of solvable models of interacting particles in high dimensionalities without quenched disorder. We show that the models have a glassy regime with aging effects. The interaction is controlled by a parameter $p$. For $p=2$ we obtain matrix models and for $p>2$ `tensor' models.
Cugliandolo, L. F. +3 more
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The star-matrix models are difficult to solve due to the multiple powers of the Vandermonde determinants in the partition function. We apply to these models a modified Q-matrix aprpoach and we get results consistent with those obtained by other methods.
Vinteler, E.
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Commuting quantum matrix models [PDF]
17 ...
Filev, Veselin G., O'Connor, Denjoe
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Glassy random matrix models [PDF]
This paper discusses Random Matrix Models which exhibit the unusual phenomena of having multiple solutions at the same point in phase space. These matrix models have gaps in their spectrum or density of eigenvalues. The free energy and certain correlation functions of these models show differences for the different solutions.
A. Kamenev +45 more
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Lectures given at the Winter School on Modern Trends in Supersymmetric Mechanics, March 2005 Frascati ...
A. Agarwal +34 more
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Matrix models at large charge [PDF]
We show that the large-charge formalism can be successfully applied to models that go beyond the vector models discussed so far in the literature. We study the explicit example of a conformal SU(3) matrix model in 2+1 space-time dimensions at fixed ...
Orestis Loukas +2 more
doaj +5 more sources
The effect of habitat transformation on a twig epiphytic orchid: Evidence from population dynamics
The tropical Andean landscape has been dramatically transformed over the last century with remaining native forest limited to small fragments within a heterogeneous matrix of crops, cattle pastures, and urban environments.
Nhora Helena Ospina-Calderón +4 more
doaj +1 more source
The formal demography of kinship II: Multistate models, parity, and sibship
Background: Recent kinship models focus on the age structures of kin as a function of the age of the focal individual. However, variables in addition to age have important impacts.
Hal Caswell
doaj +1 more source
From biodiversity to health: Quantifying the impact of diverse ecosystems on human well‐being
Ample evidence suggests positive effects of species diversity on ecosystem functioning and services in natural and agricultural landscapes. Less obvious and even contested are the effects of such diversity on human well‐being.
Werner Ulrich +13 more
doaj +1 more source

