Results 51 to 60 of about 26,597 (234)

Anomalous diffusion and the first passage time problem [PDF]

open access: yesPhys. Rev. E62 (2000) 120-133, 2001
We study the distribution of first passage time (FPT) in Levy type of anomalous diffusion. Using recently formulated fractional Fokker-Planck equation we obtain three results. (1) We derive an explicit expression for the FPT distribution in terms of Fox or H-functions when the diffusion has zero drift.
arxiv   +1 more source

(2S)-4-Methyl-2-(1-oxo-1H-2,3-dihydroisoindol- 2-yl)pentanoic acid. [PDF]

open access: yes, 2006
The title compound, C14H17NO3, exhibits carboxylic acid group disorder about the C—CO2 axis, with site occupancies of 0.79 (5):0.21 (5). Molecules are linked by intermolecular O—H O Ciso, C—H O Ciso and C—H (arene) interactions (iso ...
Brady, Fiona, Gallagher, John F.
core   +1 more source

Scaling Behaviors of Branched Polymers [PDF]

open access: yesPhys.Rev. E62 (2000) 6260-6269, 1999
We study the thermodynamic behavior of branched polymers. We first study random walks in order to clarify the thermodynamic relation between the canonical ensemble and the grand canonical ensemble. We then show that correlation functions for branched polymers are given by those for $\phi^3$ theory with a single mass insertion, not those for the $\phi^3$
arxiv   +1 more source

Competição relativa de espécies de plantas daninhas com dois cultivares de soja Relative weed species competition with two soybean cultivars

open access: yesPlanta Daninha, 2002
Um experimento para avaliação da competição relativa de espécies de plantas daninhas, em relação a cultivares de soja de ciclos vegetativo precoce (Embrapa-48) e médio (Embrapa-62), foi instalado em Londrina-PR, em 1998/99.
E. Voll   +3 more
doaj   +1 more source

Momentum conservation and local field corrections for the response of interacting Fermi gases [PDF]

open access: yesPhys.Rev. E62 (2000) 4382-4385, 2000
We reanalyze the recently derived response function for interacting systems in relaxation time approximation respecting density, momentum and energy conservation. We find that momentum conservation leads exactly to the local field corrections for both cases respecting only density conservation and respecting density and energy conservation.
arxiv   +1 more source

Pareto improving social security reform when financial markets are incomplete!? [PDF]

open access: yes, 2005
This paper studies an overlapping generations model with stochastic production and incomplete markets to assess whether the introduction of an unfunded social security system leads to a Pareto improvement.
Krueger, Dirk, Kubler, Felix
core   +5 more sources

Behavioral Determinants of Corruption. A Cross-Country Survey

open access: yesStudia Universitatis Vasile Goldis Arad, Seria Stiinte Economice, 2019
This research comes to empirical investigate whether the country‟s levels of corruption may be explained by some behavioral factors such as culture, tax morale, trust, religion or happiness.
Borlea Sorin Nicolae   +2 more
doaj   +1 more source

A marketing science perspective on recognition-based heuristics (and the fast-and-frugal paradigm)

open access: yesJudgment and Decision Making, 2011
Marketing science seeks to prescribe better marketing strategies (advertising, product development, pricing, etc.). To do so we rely on models of consumer decisions grounded in empirical observations.
John Hauser   +3 more
doaj   +1 more source

Nonlinear Dirac and diffusion equations in 1 + 1 dimensions from stochastic considerations [PDF]

open access: yesPhys.Rev.E62:1683,2000, 1997
We generalize the method of obtaining the fundamental linear partial differential equations such as the diffusion and Schrodinger equation, Dirac and telegrapher's equation from a simple stochastic consideration to arrive at certain nonlinear form of these equations.
arxiv   +1 more source

Impact of fiscal institutions on public finances in the European Union: Review of evidence in the empirical literature

open access: yesReview of Economic Perspectives, 2021
This paper examines the impact of budgetary institutions on public finances in the European Union on the basis of a critical survey of the relevant theoretical and empirical literature. In general, the authors find that fiscal institutions (namely fiscal
Gorčák Martin, Šaroch Stanislav
doaj   +1 more source

Home - About - Disclaimer - Privacy