Results 41 to 50 of about 48,609 (140)

Simple zeros of primitive Dirichlet $L$-functions and the asymptotic large sieve [PDF]

open access: yes, 2013
Assuming the Generalized Riemann Hypothesis (GRH), we show using the asymptotic large sieve that 91% of the zeros of primitive Dirichlet $L$-functions are simple. This improves on earlier work of \"{O}zl\"{u}k which gives a proportion of at most 86%.
Chandee, Vorrapan   +3 more
core   +2 more sources

Public Debt Dynamics in a Monetary Economy of Production

open access: yesMetroeconomica, EarlyView.
ABSTRACT This paper investigates the determinants and stability conditions of the public debt‐to‐GDP ratio within a theoretical framework representing the main characteristics of a monetary economy of production. To this end, we develop a dynamic Stock‐Flow Consistent (SFC) model based on the Supermultiplier approach, incorporating both bank and fiat ...
Lorenzo Di Domenico
wiley   +1 more source

Linking sap flow and tree water deficit in an unmanaged, mixed beech forest during the summer drought 2022

open access: yesPlant Biology, EarlyView.
Sap flow and reversible stem shrinkage upon water depletion are strongly correlated under extreme drought conditions, but they respond differently to drought and cannot be used interchangeably when assessing tree response to drought. Abstract Temperate mixed forests are currently experiencing severe drought conditions and face increased risk of ...
L. S. Donfack   +6 more
wiley   +1 more source

Asymptotic behavior of the least common multiple of consecutive reducible quadratic progression terms [PDF]

open access: yes, 2014
Let $l$ and $m$ be two integers with $l>m\ge 0$, and let $f(x)$ be the product of two linear polynomials with integer coefficients.
Hong, Shaofang, Qian, Guoyou
core  

Long‐term effects of economic depressions on wealth

open access: yesThe Scandinavian Journal of Economics, EarlyView.
Abstract This paper examines the long‐term effects of economic depressions – defined as multi‐year peak‐to‐trough GDP declines of at least 10 percent – experienced until young adulthood on the wealth distribution and portfolio allocation of older individuals in Europe.
Viola Angelini, Irene Ferrari
wiley   +1 more source

Fractional Novel Analytical Method (FNAM): An Improved Innovative Numerical Scheme to Solve Fractional Differential‐Difference Equations

open access: yesEngineering Reports, Volume 8, Issue 2, February 2026.
This paper introduces the Fractional Novel Analytical Method (FNAM), a Taylor‐series‐based technique for approximating nonlinear fractional differential‐difference equations. Built on the Caputo derivative, FNAM achieves rapid convergence without relying on Adomian polynomials, perturbation schemes, or transform methods.
Uroosa Arshad   +3 more
wiley   +1 more source

How Far Are Two Symmetric Matrices From Commuting? With an Application to Object Characterisation and Identification in Metal Detection

open access: yesMathematical Methods in the Applied Sciences, Volume 49, Issue 3, Page 1914-1942, February 2026.
ABSTRACT Examining the extent to which measurements of rotation matrices are close to each other is challenging due measurement noise. To overcome this, data is typically smoothed, and the Riemannian and Euclidean metrics are applied. However, if rotation matrices are not directly measured and are instead formed by eigenvectors of measured symmetric ...
P. D. Ledger   +2 more
wiley   +1 more source

Hydrodynamic limits for the free Kawasaki dynamics of continuous particle systems

open access: yes, 2009
An infinite particle system of independent jumping particles is considered. Their constructions is recalled, further properties are derived, the relation with hierarchical equations, Poissonian analysis, and second quantization are discussed.
da Silva, José Luís   +4 more
core  

A Preconditioner for Solving Linear Programming Problems With Dense Columns

open access: yesNumerical Linear Algebra with Applications, Volume 33, Issue 1, February 2026.
ABSTRACT The Interior‐Point Methods are a class for solving linear programming problems that rely upon the solution of linear systems. At each iteration, it becomes important to determine how to solve these linear systems when the constraint matrix of the linear programming problem includes dense columns.
Catalina J. Villalba   +1 more
wiley   +1 more source

20 Years Later: Updated Stock Assessment of Snappers in Northeast Brazil Using an Integrated Stock Assessment Framework

open access: yesFisheries Management and Ecology, Volume 33, Issue 1, Page 69-87, February 2026.
ABSTRACT We updated the stock status of Lutjanus analis, Lutjanus jocu, Lutjanus synagris, and Ocyurus chrysurus harvested along the Brazilian northeastern coast. Stock boundaries were defined according to the Marine Ecoregion classifications at a finer scale, to reflect the population structure of each species.
Andrey Soares   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy