Results 31 to 40 of about 55,726 (206)
The dynamics of critical fluctuations in asymmetric Curie-Weiss models
We study the dynamics of fluctuations at the critical point for two time-asymmetric version of the Curie-Weiss model for spin systems that, in the macroscopic limit, undergo a Hopf bifurcation.
Pra, Paolo Dai, Tovazzi, Daniele
core +1 more source
1/R multidimensional gravity with form-fields: stabilization of extra dimensions, cosmic acceleration and domain walls [PDF]
We study multidimensional gravitational models with scalar curvature nonlinearity of the type 1/R and with form-fields (fluxes) as a matter source.
Alexander Zhuk +2 more
core +2 more sources
Trends Regarding the Evolution of the Romanian Pension System
The pension system, together with the social assistance services form the social security system is recognized worldwide throughout the adoption of the Universal Declaration of Human Rights for the purpose of insured person compensation for damages ...
Balteș Nicolae +3 more
doaj +1 more source
Quaternionic differential operators
Motivated by a quaternionic formulation of quantum mechanics, we discuss quaternionic and complex linear differential equations. We touch only a few aspects of the mathematical theory, namely the resolution of the second order differential equations with
Adler +51 more
core +3 more sources
ABSTRACT Aim To explore how nurses across international settings support the sexual wellbeing of people living with inflammatory bowel disease through their clinical practice. Design Qualitative descriptive study. Methods Online semi‐structured interviews and one focus group were conducted with nurses from Australia, Canada, Japan, the Republic of ...
Sayaka Wakai +4 more
wiley +1 more source
Open Innovation for Circular Business Models: Addressing the Right Challenge at the Right Time
ABSTRACT Academic Summary In response to escalating societal challenges, such as climate change and resource constraints, this article examines the transition from linear toward circular business models (CBMs). It explores the challenges of CBM transitions and how to tackle them through open innovation.
Daniel Wörner +4 more
wiley +1 more source
Population Change as an Aspect of Suburbanization of Major Cities in Poland
Cities function in people’s minds as reservoirs of opportunities and possibilities. For many people, living in a city seems an attractive and logical life choice compared to areas perceived as provincial.
Gnat Sebastian
doaj +1 more source
Magnetoelectric ordering of BiFeO3 from the perspective of crystal chemistry
In this paper we examine the role of crystal chemistry factors in creating conditions for formation of magnetoelectric ordering in BiFeO3. It is generally accepted that the main reason of the ferroelectric distortion in BiFeO3 is concerned with a ...
A. Atanasov +86 more
core +1 more source
Crossing conditions in coupled cluster theory [PDF]
We derive the crossing conditions at conical intersections between electronic states in coupled cluster theory, and show that if the coupled cluster Jacobian matrix is nondefective, two (three) independent conditions are correctly placed on the nuclear ...
Kjønstad, Eirik F. +3 more
core +2 more sources
Evaluating the accuracy of the EcoservR toolkit for fine‐resolution habitat mapping
Accurate habitat maps are essential for monitoring ecological change and supporting nature recovery planning. We evaluate the EcoservR rule‐based habitat mapping toolkit using field survey data from Merseyside and the North York Moors, validating classifications across the Joint Nature Conservation Committee (JNCC) Phase 1 hierarchy.
Sandra Angers‐Blondin +11 more
wiley +1 more source

