Results 91 to 100 of about 102,611 (306)

Low temperature phase diagram and critical behaviour of the four-state chiral clock model [PDF]

open access: yesJ. Phys. A: Math. Gen. 31, 4871 (1998), 1998
The low temperature behaviour of the four-state chiral clock ($CC_4$) model is reexamined using a systematic low temperature series expansion of the free energy. Previously obtained results for the low temperature phases are corrected and the low temperature phase diagram is derived.
arxiv   +1 more source

Empathy During Crises: Investigating Attitudes, Tolerance, and Ingroup–Outgroup Dynamics in Response to Refugee Movements

open access: yesJournal of Personality, EarlyView.
ABSTRACT Objective In times of societal crises, it is pivotal to understand and share others' feelings. Yet, the role of empathy in fostering prosocial responses during societal crises has not gained enough attention. Our study uses the onset of Russia's war on Ukraine to examine three key questions: (1) Is empathy related to attitudes toward pro ...
Ronja Demel   +5 more
wiley   +1 more source

Mapping Above-Ground Biomass in a Tropical Forest in Cambodia Using Canopy Textures Derived from Google Earth

open access: yesRemote Sensing, 2015
This study develops a modelling framework for utilizing very high-resolution (VHR) aerial imagery for monitoring stocks of above-ground biomass (AGB) in a tropical forest in Southeast Asia.
Minerva Singh   +4 more
doaj   +1 more source

Engaging female community health volunteers in maternal health services and its satisfaction among village mothers in Hill and Mountain Regions, Nepal

open access: yesAIMS Public Health, 2020
Background Female Community Health Volunteers (FCHVs) are service providers and educators for maternal health at the village level (in the hill and Terai district) in Nepal.
Mina Lee
doaj   +1 more source

Transitions between Phases with Equal Wave Numbers in a Double Ising Spin Model. Application to Betaine Calcium Chloride Dihydrate [PDF]

open access: yesJ. Phys.: Condens. Matter 10, 6883 (1998), 1998
A Double Ising Spin model for uniaxially structurally modulated materials exhibits as a special feature phase transitions between phases with equal wave numbers but different pseudo spin configurations. The character of these `internal' transitions is investigated in mean field approximation, with the mean field transfer matrix method, and in Monte ...
arxiv   +1 more source

Asymmetric stable stochastic volatility models: estimation, filtering, and forecasting

open access: yesJournal of Time Series Analysis, EarlyView.
This article considers a stochastic volatility model featuring an asymmetric stable error distribution and a novel way of accounting for the leverage effect. We adopt simulation‐based methods to address key challenges in parameter estimation, the filtering of time‐varying volatility, and volatility forecasting.
Francisco Blasques   +2 more
wiley   +1 more source

The cost-effectiveness of the use of selective media for the diagnosis of melioidosis in different settings.

open access: yesPLoS Neglected Tropical Diseases, 2019
BackgroundMelioidosis is a frequently fatal disease requiring specific treatment. The yield of Burkholderia pseudomallei from sites with a normal flora is increased by culture using selective, differential media such as Ashdown's agar and selective broth.
David A B Dance   +8 more
doaj   +1 more source

Urban growth pattern identification : a case study in Siem Reap, Cambodia [PDF]

open access: yes, 2012
The main purpose of this paper is to identify the pattern of urban growth from 1993 to 2011 in Siem reap town, Cambodia. Land use and land cover maps were generated from Landsat TM imageries from different years in order to extract the information ...
Ourng, Chanvoleak   +1 more
core  

Zero-shot learning approach to adaptive Cybersecurity using Explainable AI [PDF]

open access: yesarXiv, 2021
Cybersecurity is a domain where there is constant change in patterns of attack, and we need ways to make our Cybersecurity systems more adaptive to handle new attacks and categorize for appropriate action. We present a novel approach to handle the alarm flooding problem faced by Cybersecurity systems like security information and event management (SIEM)
arxiv  

Observation of Thermodynamical Properties in the $^{162}$Dy, $^{166}$Er and $^{172}$Yb Nuclei [PDF]

open access: yesPhys.Rev.Lett. 83 (1999) 3150-3153, 1999
The density of accessible levels in the ($^3$He,$\alpha \gamma$) reaction has been extracted for the $^{162}$Dy, $^{166}$Er and $^{172}$Yb nuclei. The nuclear temperature is measured as a function of excitation energy in the region of 0 -- 6 MeV. The temperature curves reveal structures indicating new degrees of freedom.
arxiv   +1 more source

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