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A microscopic model for inflation from supersymmetry breaking [PDF]

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
We have proposed recently a framework for inflation driven by supersymmetry breaking with the inflaton being a superpartner of the goldstino, that avoids the main problems of supergravity inflation, allowing for: naturally small slow-roll parameters ...
I. Antoniadis   +3 more
doaj   +5 more sources

Econometric analysis of microscopic simulation models [PDF]

open access: yesQuantitative Finance, 2006
Microscopic simulation models are often evaluated based on visual inspection of the results. This paper presents formal econometric techniques to compare microscopic simulation (MS) models with real-life data. A related result is a methodology to compare different MS models with each other.
Li, Youwei   +2 more
core   +11 more sources

A Microscopic Traffic Model Considering Driver Reaction and Sensitivity

open access: yesApplied Sciences, 2023
A new microscopic traffic model is proposed that characterizes driver response according to reaction and sensitivity. Driver response in the intelligent driver (ID) model is based on a fixed acceleration exponent and so does not follow traffic physics ...
Faryal Ali   +4 more
doaj   +3 more sources

Microscopic Models of Financial Markets [PDF]

open access: yes, 2001
Submitted to F. Schweitzer (ed.), Microscopic Models for Economic Dynamics, Lecture notes in physics, Springer, Berlin-Heidelberg 2002.kiel ...
E. Samanidou   +3 more
openaire   +8 more sources

A Microscopic Traffic Flow Model Characterization for Weather Conditions

open access: yesApplied Sciences, 2022
Road surfaces are affected by rain, snow, and ice, which influence traffic flow. In this paper, a microscopic traffic flow model based on weather conditions is proposed. This model characterizes traffic based on the weather severity index.
Faryal Ali   +3 more
doaj   +3 more sources

Global phenomenological and microscopic optical model potentials for alpha [PDF]

open access: yesEPJ Web of Conferences, 2017
The global phenomenological and microscopic optical model potentials for alpha with the incident energy up to 400 MeV are obtained. The global phenomenological optical model potential is extracted by simultaneously fitting the experimental data of total ...
Guo Hairui   +5 more
doaj   +2 more sources

Size and Ion-Doping Effects on Magnetic, Optical, and Phonon Properties of CuAlO2 Nanoparticles

open access: yesMagnetochemistry, 2022
The magnetic, optical, and phonon properties of ion-doped CuAlO2 nanoparticles on the Cu or Al site are theoretically investigated. The room temperature ferromagnetism in CuAlO2 nanoparticles can be due to the surface, size, and doping effects.
Iliana Naumova Apostolova   +2 more
doaj   +1 more source

Magnetic Properties of Gd-Doped Fe3O4 Nanoparticles

open access: yesApplied Sciences, 2023
The magnetic properties of pure and rare earth ion-doped Fe3O4 nanoparticles are investigated using a microscopic model and the Green’s function theory.
Iliana Apostolova   +2 more
doaj   +1 more source

Finite element simulation of thermodynamic properties of NiCoCrAlY/YSZ gradient coating

open access: yesJournal of Aeronautical Materials, 2023
The two-dimensional finite element microscopic model of NiCoCrAlY/YSZ gradient thermal barrier coating was established by using the representative volume element method to calculate the thermophysical properties of the gradient layer under different ...
WANG Shifeng   +6 more
doaj   +1 more source

THE STATE OF THE PROBLEM OF THE JOINT MOVEMENT OF FLUID IN THE PORE SPACE

open access: yesВестник КазНУ. Серия математика, механика, информатика, 2022
This article discusses the problems of studying the issue of joint motion of liquids in the porous space. The article provides the construction of a mathematical model of the theory of ltration, which describes phase transitions.
A. A. Mussina   +2 more
doaj   +1 more source

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