Results 61 to 70 of about 2,170,238 (197)

Pattern formation in a predator-prey system characterized by a spatial scale of interaction

open access: yes, 2009
We describe pattern formation in ecological systems using a version of the classical Lotka-Volterra model characterized by a spatial scale which controls the predator-prey interaction range.
Alonso D.   +8 more
core   +1 more source

Study on Urban Spatial Function Mixture and Individual Activity Space From the Perspectives of Resident Activity

open access: yesIEEE Access, 2020
The research on the relationship between residents' daily activities and urban spatial structure is of considerable significance to urban planning engineering and the organization of urban functions.
Lina Liu, Hong Chen, Tao Liu
doaj   +1 more source

Properties of dust and PAHs in the hot plasma of the elliptical galaxy NGC4125 revealed with AKARI and Spitzer

open access: yes, 2011
We present the spatial distributions of dust and polycyclic aromatic hydrocarbons (PAHs) in the elliptical galaxy NGC4125, revealed by AKARI and Spitzer.
Ishihara, Daisuke   +6 more
core   +1 more source

An approach for exploring spatial associations in multi-layer networks based on convergent and divergent flow structures

open access: yesInternational Journal of Digital Earth
The study of spatial social networks has evolved from identifying structures within single networks to analyzing spatial associations between multilayer networks. However, current research primarily focuses on many-to-many flow structures, neglecting the
Haiping Zhang   +5 more
doaj   +1 more source

RUSSIAN VERBS OF SPATIAL ORIENTATION STAND, SIT, LIE [PDF]

open access: yes, 2001
The semantics of Russian verbs of spatial orientation is far from being simple or trivial; complex spatial concepts categorized in these lexical items are based on a number of cognitive structures that emerge from different modes of man’s interaction ...
Kravchenko, Prof. A.V.
core  

Interactive design of new media images and architectural space: taking Hangzhou as an example

open access: yesJournal of Asian Architecture and Building Engineering
Traditional architectural space design often relies on fixed display boards, paper guides, and static displays. Viewers can only passively receive information and lack opportunities to interact with the displayed content, making it difficult to generate ...
Yutuo Fei
doaj   +1 more source

Bose-Einstein condensation in the presence of an impurity

open access: yes, 2000
It is shown that Bose-Einstein condensation occurs for an ideal gas in two spatial dimensions in the presence of one impurity which is described quantum mechanically in terms of a point-like vortex and a contact interaction.
Adami   +14 more
core   +1 more source

Interaksi Spasial Perekonomian dan Ketenagakerjaan Antar Kabupaten/Kota di Provinsi Jambi [PDF]

open access: yesJurnal Perspektif Pembiayaan dan Pembangunan Daerah, 2014
An analysis of the regional development needs to take into account the problems within regions (intraregional) and the balance of development between regions (interregional).
Yanti Heryanti, Junaidi, Yulmardi
doaj  

Impacts of Wild Pigs on Space Use and Movements of Wild Turkeys During Autumn and Winter

open access: yesEcology and Evolution
Wild pigs (Sus scrofa) affect native flora and fauna in the areas they invade, including ground‐nesting birds. While results from camera‐based studies have suggested that wild pigs could spatiotemporally impact resource selection of wild turkeys ...
Travis E. Stoakley   +6 more
doaj   +1 more source

Coherence controlled soliton interactions

open access: yes, 2004
We demonstrate theoretically and subsequently observe in experiment a novel type of soliton interaction when a pair of closely spaced spatial optical solitons as a whole is made partially incoherent.
Andrey A. Sukhorukov   +6 more
core   +1 more source

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