Results 21 to 30 of about 7,126,971 (323)

Foundations for an iteration theory of entire quasiregular maps [PDF]

open access: yes, 2012
The Fatou-Julia iteration theory of rational functions has been extended to quasiregular mappings in higher dimension by various authors. The purpose of this paper is an analogous extension of the iteration theory of transcendental entire functions. Here
A. Nicks, Daniel, Walter Bergweiler
core   +1 more source

Why Models are Advantageous to Learning Science

open access: yesEducación Química, 2018
Models are used routinely in science classes to help explain scientific concepts; however, students are often unaware of the role, limitations and purpose of the particular model being used.
David Treagust, Gail D. Chittleborough
doaj   +1 more source

RAILWAY IMPACT ON PROFESSIONAL CLASSIFICATION OF POPULATION AND TOWN INFRASTRUCTURE

open access: yesВестник Тамбовского университета. Серия: Гуманитарные науки, 2018
Railways were the important integration factor in the system of state economy in the middle of the 19th century, they supported connection and integration of communication lines of Central Black Earth Region and the whole country as well.
V. V. Baranova
doaj   +1 more source

Perception of Nepalese dental students and dental school faculty towards effectiveness of online lectures during the COVID-19 pandemic [PDF]

open access: yesGlobal Journal of Medicine and Public Health, 2022
Introduction The COVID-19 pandemic has affected the academic sector in Nepal immeasurably, forcing lockdowns of many educational institutions and restricting movement across the nation. This has enormously affected personal interaction between academics
Snigdha Shubham, Kriti Shrestha , Manisha Nepal , Vanita Gautam , Laxmi Kandel , Ravish Mishra , Sageer Ahmad , Vijaya Laxmi Shrestha
doaj  

Social Classes and the Structure of Khorasan Cities in Timurid period [PDF]

open access: yesپژوهش‌های تاریخی ایران و اسلام, 2015
The destruction of human resource was started by Timor attack, and impacted on political and economic structure. Due to the tribal origin numerous tribes came to  Iran   with Timor and some of them stayed in Khorasan.However, at the time of Timor ...
محمد کریم یوسف جمالی   +2 more
doaj   +1 more source

Grothendieck classes and Chern classes of hyperplane arrangements

open access: yes, 2012
We show that the characteristic polynomial of a hyperplane arrangement can be recovered from the class in the Grothendieck group of varieties of the complement of the arrangement.
Aluffi   +26 more
core   +1 more source

Cardinality of Rauzy classes [PDF]

open access: yes, 2011
Rauzy classes define a partition of the set of irreducible (or indecomposable) permutations. They were defined by G. Rauzy as part of an induction algorithm for interval exchange transformations.
Delecroix, Vincent
core   +3 more sources

Les règles de l’ostentation : L’œuvre-phare de Veblen : source et guide de la sociologie du loisir

open access: yesRevue Interventions Économiques, 2007
The Theory of the Leisure Class (1899) paved the road to the sociology of leisure in the 20th century in, at least two ways. First, in describing a type of leisure consumption specific to the élite, in opposition to traditional and mass cultures ...
Jean-Marie Lafortune
doaj   +1 more source

Logics for complexity classes [PDF]

open access: yes, 2014
A new syntactic characterization of problems complete via Turing reductions is presented. General canonical forms are developed in order to define such problems.
Naidenko, Vladimir
core   +1 more source

Sources of Social Power, Varieties of Capital, and Types of Stratification: the Heuristic Potential of Multivariate Macroanalysis of Social Conflict

open access: yesСоциология власти, 2023
This article sketches out a multifactorial approach to the analysis of social conflict, based primarily on studies by Max Weber and prominent contemporary historical macrosociologists such as Michael Mann, Richard Lachman, and Ivan Szelenyi. The approach
N. N. Protsenko
doaj   +1 more source

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