Results 101 to 110 of about 9,637 (317)

Pasti dat: srovnatelnost dat jazykových korpusů [PDF]

open access: yesČasopis pro Moderní Filologii
Despite the apparent unambiguity of data provided by corpora, the data reflect different composition of the corpora, different conceptions of the synchronic period of a given language, different linguistic traditions, different orthography and other ...
Markus Giger, Jana Kocková
doaj   +1 more source

What makes industries believe in formal methods [PDF]

open access: yes, 1993
The introduction of formal methods in the design and development departments of an industrial company has far reaching and long lasting consequences. In fact it changes the whole environment of methods, tools and skills that determine the design culture ...
Ferreira Pires, Luis   +2 more
core   +1 more source

The grimace of ambiguity: unambiguity and the critics

open access: yes, 2015
This article considers the notion of ambiguity and its treatment by critics and theorists from a perspective informed by the work of Slavoj Žižek, according to which ambiguity should not be conceived as an exceptional ‘grimace’ of language’s deeper, more
R. Chamberlain
semanticscholar   +1 more source

An All‐Optical Driven Bio‐Photovoltaic Interface for Active Control of Live Cells

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐photovoltaic Interface (BIO‐PV‐I) for live cell manipulation is presented. BIO‐PV‐I can be activated non‐invasively and remotely to control the spatial motility, adhesion, and morphology of cells adhering to it. BIO‐PV‐I uses a patterned light‐induced electric potential in iron‐doped lithium niobate crystals whose light‐driven and reversible nature,
Lisa Miccio   +8 more
wiley   +1 more source

Formation of Stable Amorphous Calcium Phosphate and Collagen Assemblies by a Versatile Spray‐Drying Approach

open access: yesAdvanced Functional Materials, EarlyView.
Amorphous calcium phosphate (ACP) microparticles with long‐term and thermal stability are prepared with or without collagen using a scalable one‐pot spray‐drying process. Under simulated physiological conditions, they crystallize into biomimetic bone mineral and, when combined with collagen, form extrudable, fibrillar bone‐like 3D constructs.
Camila Bussola Tovani   +13 more
wiley   +1 more source

Infrared Nanocrystals for Space Application: Hardness to Irradiations

open access: yesAdvanced Functional Materials, EarlyView.
This article investigates infrared HgTe nanocrystals under X‐ray and ion irradiation, revealing remarkable radiation hardness. It uncovers distinct degradation mechanisms and shows that the nanomaterial outperforms integrated electronics. The results position colloidal nanocrystals as promising candidates for resilient space and harsh‐environment ...
Alexandre Neyret   +22 more
wiley   +1 more source

Experimental-computational method for determining complex permeabilities of ferromagnetic composites

open access: yesТехнологія та конструювання в електронній апаратурі, 2005
A method is proposed for determining the components of complex permeabilities of composites within a specified frequency range. The parameters are calculated from measured data on the traveling-wave coefficient and wavelength in an open and short ...
B. A. Demianchuk
doaj  

Magnetic Force Microscopy Signatures of Higher‐Order Skyrmions and Antiskyrmions

open access: yesAdvanced Functional Materials, EarlyView.
Magnetic force microscopy operated under vacuum conditions enables the qualitative identification of higher‐order skyrmions and antiskyrmions in Co/Ni multilayers at room temperature. Distinct stray‐field contrast signatures arise from vertical Bloch lines and complex domain‐wall configurations.
Sabri Koraltan   +8 more
wiley   +1 more source

A New Threshold Switching Device With Tunable Negative Differential Resistance Based on ErMnO3 Polymorphs

open access: yesAdvanced Functional Materials, EarlyView.
Polymorph engineering in ErMnO3 enables low‐voltage, forming‐free threshold switching with tunable negative differential resistance. Conducting orthorhombic regions embedded in an insulating hexagonal matrix provide controlled Joule‐heating‐enhanced Poole–Frenkel transport. The hexagonal phase prevents excessive heating and breakdown.
Rong Wu   +8 more
wiley   +1 more source

Universality Problem for Unambiguous VASS

open access: yes, 2020
We study languages of unambiguous VASS, that is, Vector Addition Systems with States, whose transitions read letters from a finite alphabet, and whose acceptance condition is defined by a set of final states (i.e., the coverability language). We show that the problem of universality for unambiguous VASS is ExpSpace-complete, in sheer contrast to ...
Czerwiński, Wojciech   +2 more
openaire   +4 more sources

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