Search Results - subject:"Field theory"

The effective-field theory studies of critical phenomena in a mixed spin-1 and spin-2 Ising model on honeycomb and square lattices

Deviren, Bayram; Ertaş, Mehmet; Keskin, Mustafa - In: Physica A: Statistical Mechanics and its Applications 389 (2010) 10, pp. 2036-2047

An effective-field theory with correlations has been used to study critical behaviors of a mixed spin-1 and spin-2 …

Persistent link: https://www.econbiz.de/10011064294

The descriptive and predictive adequacy of theories of decision making under uncertainty/ambiguity

Hey, John; Lotito, Gianna; Maffioletti, Anna - In: Journal of Risk and Uncertainty 41 (2010) 2, pp. 81-111

Persistent link: https://www.econbiz.de/10008673720

High-Tc ferromagnetism in p-type ZnO diluted magnetic semiconductors

Mounkachi, O.; Benyoussef, A.; El Kenz, A.; Saidi, E.H.; … - In: Physica A: Statistical Mechanics and its Applications 388 (2009) 17, pp. 3433-3441

Using effective field theory, with a Honmura–Kaneyoshi differential operator technique, the transition temperature as a …

Persistent link: https://www.econbiz.de/10011058363

Magnetic properties of an anti-ferromagnetic and ferrimagnetic mixed spin-1/2 and spin-5/2 Ising model in the longitudinal magnetic field within the effective-field approximation

Deviren, Bayram; Keskin, Mustafa; Canko, Osman - In: Physica A: Statistical Mechanics and its Applications 388 (2009) 9, pp. 1835-1848

effective-field theory with correlations. The ground state phase diagram of the model is obtained in the longitudinal magnetic …

Persistent link: https://www.econbiz.de/10011060906

SMALL FAMILY BUSINESS SURVIVAL: STRATEGIES FOR COPING WITH OVERLAPPING FAMILY AND BUSINESS DEMANDS

NIEHM, LINDA S.; MILLER, NANCY J.; SHELLEY, MACK C.; … - In: Journal of Developmental Entrepreneurship (JDE) 14 (2009) 03, pp. 209-232

This study identified 14 adjustment strategies employed by household and business managers to cope with overlapping work and family demands using data from 1997 and 2000 versions of the National Family Business Survey (NFBS). Significant differences were found between surviving small family...

Persistent link: https://www.econbiz.de/10008517581

Beyond the Boltzmann factor for corrections to scaling in ferromagnetic materials and critical fluids

Chamberlin, R. V.; Vermaas, J. V.; Wolf, G. H. - In: The European Physical Journal B - Condensed Matter and … 71 (2009) 1, pp. 1-6

Persistent link: https://www.econbiz.de/10009280672

Phase transition and magnetic properties of a decorated Ising film: Monte Carlo and effective field treatments

Boughrara, M.; Kerouad, M. - In: Physica A: Statistical Mechanics and its Applications 387 (2008) 24, pp. 6105-6114

diagrams as the effective field theory. … reentrant phenomenon and one or two compensation points. MCS results are compared to those obtained by using the effective field … theory (EFT) based on the use of a probability distribution technique. However, MCS predicts the same topology of the phase …

Persistent link: https://www.econbiz.de/10011057649

Percolation on patchwise heterogeneous surfaces under equilibrium conditions

Giménez, M.C.; Ramirez-Pastor, A.J.; Nieto, F. - In: Physica A: Statistical Mechanics and its Applications 387 (2008) 26, pp. 6526-6534

The site percolation problem on square lattices whose sites are grouped in two types of energetically different patches is studied. Several lattices formed by collections of either randomly or orderly localized and no overlapped patches of different sizes are generated. The system is...

Persistent link: https://www.econbiz.de/10011058877

A Statistical Mechanic View of Macro-dynamics in Economics

Landini, Simone; Uberti, Mariacristina - In: Computational Economics 32 (2008) 1, pp. 121-146

Persistent link: https://www.econbiz.de/10005701733

Magnetocaloric effect in the pseudobinaries (Ho<Subscript>1−c</Subscript>R<Subscript>c</Subscript>)Co<Subscript>2</Subscript> (R=Er and Dy)

Oliveira, N. - In: The European Physical Journal B - Condensed Matter and … 65 (2008) 2, pp. 207-212

Persistent link: https://www.econbiz.de/10009281343