Results 21 to 30 of about 1,241,819 (264)

Understanding Topological Insulators in Real Space

open access: yesMolecules, 2021
A real space understanding of the Su–Schrieffer–Heeger model of polyacetylene is introduced thanks to delocalization indices defined within the quantum theory of atoms in molecules. This approach enables to go beyond the analysis of electron localization
Angel Martín Pendás   +3 more
doaj   +1 more source

Tourism in Real and Virtual Space [PDF]

open access: yesTaḥqīqāt-i Farhangī-i Īrān, 2009
During these two decades, according to the expansion of communication, there is a deep transformation in individuals’ conception of space. As space plays an important role in tourism, either real or virtual, this transformation happens in the field too ...
Alireza Dehghan
doaj   +1 more source

Real Space Sextics and their Tritangents [PDF]

open access: yesProceedings of the 2018 ACM International Symposium on Symbolic and Algebraic Computation, 2018
The intersection of a quadric and a cubic surface in 3-space is a canonical curve of genus 4. It has 120 complex tritangent planes. We present algorithms for computing real tritangents, and we study the associated discriminants. We focus on space sextics that arise from del Pezzo surfaces of degree one. Their numbers of planes that are tangent at three
Avinash Kulkarni   +3 more
openaire   +2 more sources

Du blog aux places d’Italie : le cas de Beppe Grillo et du V-Day

open access: yesItinéraires, 2010
If Second Life can be considered as a form of virtualization of the socio-cultural sphere, Beppe Grillo’s blog can be thought of as a realization of socio-political life in Italy through the Internet.
Giovanna di Rosario
doaj   +1 more source

Real-space evolutionary annealing [PDF]

open access: yesProceedings of the 13th annual conference on Genetic and evolutionary computation, 2011
Standard genetic algorithms can discover good fitness regions and later forget them due to their Markovian structure, resulting in suboptimal performance. Real-Space Evolutionary Annealing (REA) hybridizes simulated annealing and genetic algorithms into a provably convergent evolutionary algorithm for Euclidean space that relies on non-Markovian ...
Alan J. Lockett, Risto Miikkulainen
openaire   +1 more source

Moving between Virtual and Real: Rational or Distressed Communication [PDF]

open access: yesمطالعات رسانه‌های نوین
In this article inconveniences between virtual space (VS) and real space (RS) and its probable damages have been theoretically investigated. The main aim is to analyze effects of accustoming to virtual space mechanisms and rules of creation of ...
Ali Entezari
doaj   +1 more source

Constrained inhabited space. Real or virtual?

open access: yesFestival dell'Architettura Magazine, 2020
Throughout the period of social withdrawal when each person, in a different way, had to tackle such an emergency as the pandemic, the proposed paper offers some reflections on the possibility that a non-resolving condition of the emergency will likely ...
Grazia Maria Nicolosi
doaj   +1 more source

Komunitas Online : Pergeseran Terminologi Komunitas Dari Geddesian Menuju Era Informasi Dalam Konteks Perencanaan Transportasi Perkotaan

open access: yesTataloka, 2013
The purpose of this article is to explain the shift of idea in the notion of Folk to Online Communities. The methodology used is a literature review to establish the conceptual framework.There are two shift ideas, the first is the idea of Geddes, while ...
Yudi Basuki   +3 more
doaj   +1 more source

WATER VAPOUR WEIGHTED MEAN TEMPERATURE MODEL FOR GPS-DERIVED INTEGRATED WATER VAPOUR IN PENINSULAR MALAYSIA [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
This paper presents the development of TM model by using the radiosonde stations from Peninsular Malaysia. Two types of TM model were developed; site-specific and regional models.
T. A. Musa   +4 more
doaj   +1 more source

On the symmetry of real-space renormalisation [PDF]

open access: yesNuclear Physics B, 1998
16 pages, RevTeX, 3 postscript ...
Brody, D. C., Ritz, A.
openaire   +2 more sources

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