Results 51 to 60 of about 76,268 (302)

Generalised and Quotient Models for Random And/Or Trees and Application to Satisfiability

open access: yes, 2015
This article is motivated by the following satisfiability question: pick uniformly at random an and/or Boolean expression of length n, built on a set of k_n Boolean variables. What is the probability that this expression is satisfiable?
Genitrini, Antoine, Mailler, Cécile
core   +2 more sources

Spin‐Split Edge States in Metal‐Supported Graphene Nanoislands Obtained by CVD

open access: yesAdvanced Materials, EarlyView.
Combining STM measurements and ab‐initio calculations, we show that zig‐zag edges in graphene nanoislands grown on Ni(111) by CVD retrieve their spin‐polarized edge states after intercalation of a few monolayers of Au. ABSTRACT Spin‐split states localized on zigzag edges have been predicted for different free‐standing graphene nanostructures.
Michele Gastaldo   +6 more
wiley   +1 more source

Ramon Xirau : la mémoire mexicaine d’un exil

open access: yesCatalonia, 2016
Ramon Xirau (1924- ) regards the Spanish Republican Exile, which he experienced personally along with his family, as an individual and collective catastrophe. Of course, historical realities are necessarily shared.
Adriana Beltrán del Río
doaj   +1 more source

History of Catalan numbers [PDF]

open access: yes, 2014
We give a brief history of Catalan numbers, from their first discovery in the 18th century to modern times. This note will appear as an appendix in Richard Stanley's forthcoming book on Catalan numbers.Comment: 10 ...
Pak, Igor
core   +1 more source

Environmental sustainability in the mining sector: evidence from Catalan companies [PDF]

open access: yes, 2014
This paper examines the adoption of environmental practices in small and medium sized companies inthe surface mining industry in Catalonia (Spain). To fulfill this aim, a survey of 41 items concernint environmental management systems and environmentally ...
Freijo Álvarez, Modesto   +2 more
core   +3 more sources

COFs on MOFs: Layer‐by‐Layer Synthesis of MOF@COF Nanoparticles with Synergistic Adsorption

open access: yesAdvanced Materials, EarlyView.
A layer‐by‐layer strategy enables the growth of crystalline covalent organic framework (COF) shells on metal–organic framework nanoparticles, creating core–shell structures with tunable porosity. Ordered interstitial mesopores are formed during shell growth, which are connected with the COF's intrinsic micropores, thereby enhancing water sorption. This
Ana Guillem‐Navajas   +11 more
wiley   +1 more source

Llengua, cultura i identitat en l’era global

open access: yesDigithum, 2011
La recerca sobre llengua, cultura i identitat en l’era global ha d’assumir un caràcter interdisciplinari per a comprendre els fenòmens d’identificació en el món contemporani.
Joan Pujolar   +2 more
doaj   +1 more source

Allosteric Modulation of Pathological Ataxin‐3 Aggregation: A Path to Spinocerebellar Ataxia Type‐3 Therapies

open access: yesAdvanced Science, EarlyView.
This study uncovers a new allosteric site in the Josephin domain of ataxin‐3 targeted by the molecular tweezer CLR01, which modulates protein aggregation, improves synaptic function in neuronal cells, and delays motor dysfunction in animal models.
Alexandra Silva   +28 more
wiley   +1 more source

Use of the A&HCI to evaluate research in minority language literatures: the case of Catalan and Danish literature [PDF]

open access: yes, 2017
Purpose. The tools for measuring the research impact are of little use in disciplines such as history and literature, which have a strong cultural, linguistic and regional component and often use channels of academic communication in languages other than
Ardanuy, Jordi   +2 more
core  

'I don't come from the past, I come from now': AIDS and temporality in three Catalan texts [PDF]

open access: yes, 2012
This article analyses literary representations of HIV/AIDS in Catalan against the background of current debates in Queer Theory about sexuality and temporality, taking into account the invisibility of the disease within Catalan culture, which is ...
Fernàndez Montolí, Josep Anton
core   +2 more sources

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