Results 121 to 130 of about 5,068,812 (361)

Differential Compartmentalization of Enzymatic Reactions for Lactate Signaling Across Protocells

open access: yesAdvanced Functional Materials, EarlyView.
Two populations of protocells consisting of giant unilamellar vesicles containing active species and distinct artificial organelles are competent of collective behavior by mimicking production, intercellular communication, and detection of the bioinspired signal molecule lactate. Enzymatic cascade reactions within artificial organelles demonstrate that
Arianna Balestri   +4 more
wiley   +1 more source

L-Fuzzy Connectedness in Stratified Order-Preserving Operator Spaces

open access: yesAdvances in Fuzzy Systems, 2012
The concepts of stratified order-preserving operators and stratified continuity are introduced in L-fuzzy topological spaces. Their basic properties are discussed, and their characteristic properties are observed.
Xiu-Yun Wu, Li-Li Xie, Liang-Sheng Huang
doaj   +1 more source

Study on covering rough sets with topological methods

open access: yesCAAI Transactions on Intelligence Technology, 2019
The authors study the covering rough sets by topological methods. They combine the covering rough sets and topological spaces by means of defining some new types of spaces called covering rough topological (CRT) spaces based on neighbourhoods or ...
Xue Wang, Liwen Ma
doaj   +1 more source

Pentagonal 2D Altermagnets: Material Screening and Altermagnetic Tunneling Junction Device Application

open access: yesAdvanced Functional Materials, EarlyView.
From a database of 170 pentagonal 2D materials, 4 candidates exhibiting altermagnetic ordering are screened. Furthermore, the spin‐splitting and unconventional boundary states in the pentagonal 2D altermagnetic monolayer MnS2 are investigated. A MnS2‐based altermagnetic tunneling junction is designed and, through ab initio quantum transport simulations,
Jianhua Wang   +8 more
wiley   +1 more source

Fuzzy Soft Compact Topological Spaces

open access: yesJournal of Mathematics, 2016
In this paper, we have studied compactness in fuzzy soft topological spaces which is a generalization of the corresponding concept by R. Lowen in the case of fuzzy topological spaces. Several basic desirable results have been established.
Seema Mishra, Rekha Srivastava
doaj   +1 more source

‘Arriving At’ Urban Policies: The Topological Spaces of Urban Policy Mobility

open access: yes, 2015
type="main"> Spatial vocabularies are stretched to their limits by the complexities of policy mobilities. Using the example of city-wide strategic policymaking in Johannesburg, this essay argues for an enrichment of our vocabularies for appreciating how ...
J. Robinson
semanticscholar   +1 more source

2D Multifunctional Spin‐Orbit Coupled Dirac Nodal Line Materials

open access: yesAdvanced Functional Materials, EarlyView.
A total of 473 nonmagnetic and antiferromagnetic 2D spin‐orbit coupled Dirac nodal line materials are screened, spanning 5 layer groups and 12 magnetic space groups. Furthermore, it integrates their topological properties with electride, multiferroic, and magnetic characteristics, revealing unique systems with expanded functionalities and promising ...
Weizhen Meng   +7 more
wiley   +1 more source

On the Cardinality of a Topological Space [PDF]

open access: yesProceedings of the American Mathematical Society, 1977
In recent papers, B. Šapirovskiĭ, R. Pol, and R. E. Hodel have used a transfinite construction technique of Šapirovskiĭ to provide a unified treatment of fundamental inequalities in the theory of cardinal functions. Šapirovskiĭ’s technique is used in this paper to establish an inequality whose countable version states that the continuum is an upper ...
openaire   +1 more source

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