Results 101 to 110 of about 34,300 (193)

Non-parametric indices of dependence between components for inhomogeneous multivariate random measures and marked sets

open access: yes, 2016
We propose new summary statistics to quantify the association between the components in coverage-reweighted moment stationary multivariate random sets and measures.
van Lieshout, M. N. M.
core  

Critical Crossover Between Yosida-Kondo Dominant Regime and Magnetic Frustration Dominant Regime in the System of a Magnetic Trimer on a Metal Surface

open access: yes, 2011
Quantum Monte Carlo simulations were carried out for the system of a magnetic trimer on a metal surface. The magnetic trimer is arranged in two geometric configurations, viz., isosceles and equilateral triangles.
Hirsch J. E.   +15 more
core   +1 more source

Semiclassical Analysis of the Wigner $9J$-Symbol with Small and Large Angular Momenta

open access: yes, 2011
We derive a new asymptotic formula for the Wigner $9j$-symbol, in the limit of one small and eight large angular momenta, using a novel gauge-invariant factorization for the asymptotic solution of a set of coupled wave equations.
A. F. Nikiforov   +10 more
core   +1 more source

CARBOXYLATE SUBSTITUTION PATTERN AS STRUCTURAL DIRECTIVE FOR THE FINAL PRODUCTS: SYNTHESIS, STRUCTURE AND PROPERTIES OF [Fe4Ca2O2(μ2-HCCl2COO)10(μ3-HCCl2COO)2(THF)6] [PDF]

open access: yesChemistry Journal of Moldova: General, Industrial and Ecological Chemistry, 2008
A novel hexanuclear iron-calcium-oxo complex has been synthesized and characterized by different physico-chemical methods and X-ray single crystal structural analysis: [Fe4Ca2O2(μ2-HCCl2COO)10(μ3-HCCl2COO)2(THF)6].The molecular structure shows that there
Denis Prodius   +8 more
doaj  

Evolution of Spin-Crossover Transition in Hybrid Crystals Involving Cationic Iron Complexes [Fe(III)(3-OMesal2-trien)]+ and Anionic Gold Bis(dithiolene) Complexes Au(dmit)2 and Au(dddt)2

open access: yesCrystals, 2018
Hybrid ion-pair crystals involving hexadentate [Fe(III)(3-OMesal2-trien)]+ spin-crossover (SCO) cationic complexes and anionic gold complexes [Au(dmit)2]− (1) (dmit = 4,5-dithiolato-1,3-dithiole-2-thione) and [Au(dddt)2]− (2) (dddt = 5,6 ...
Nataliya G. Spitsyna   +8 more
doaj   +1 more source

Evolved Chiral NN+3N Hamiltonians for Ab Initio Nuclear Structure Calculations

open access: yes, 2013
We discuss the building blocks for a consistent inclusion of chiral three-nucleon (3N) interactions into ab initio nuclear structure calculations beyond the lower p-shell.
Binder, Sven   +3 more
core   +1 more source

Theories with Memory

open access: yes, 2005
Dimensionally reduced supersymmetric theories retain a great deal of information regarding their higher dimensional origins. In superspace, this "memory" allows us to restore the action governing a reduced theory to that describing its higher-dimensional
Ananth, Sudarshan
core   +1 more source

Modeling of complex oxide materials from the first principles: systematic applications to vanadates RVO3 with distorted perovskite structure

open access: yes, 2010
"Realistic modeling" is a new direction of electronic structure calculations, where the main emphasis is made on the construction of some effective low-energy model entirely within a first-principle framework. Ideally, it is a model in form, but with all
A.I. Liechtenstein   +40 more
core   +1 more source

Perpendicular transport and magnetization processes in magnetic multilayers with strongly and weakly coupled magnetic layers

open access: yes, 1999
Within the framework of a two-band tight-binding model, we have performed calculations of giant magnetoresistance, exchange coupling and thermoelectric power (TEP) for a system consisting of three magnetic layers separated by two non-magnetic spacers ...
Asano   +13 more
core   +1 more source

AN INTERACTION BETWEEN THE REPUBLIC OF KAZAKHSTAN AND THE UNITED NATIONS: ACTIVITIES, PROBLEMS AND PROSPECTS

open access: yesХабаршы. Заң сериясы, 2019
This article provides a holistic analysis of cooperation between the Republic of Kazakh-stan and the UN. This study examines a holistic system of relations starting with the development of independent Kazakhstan as a participant in ...
D. Orynbayeva
doaj   +1 more source

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