Results 61 to 70 of about 142,847 (376)

Parametric Catalan numbers and Catalan triangles

open access: yesLinear Algebra and its Applications, 2013
Abstract Here presented a generalization of Catalan numbers and Catalan triangles associated with two parameters based on the sequence characterization of Bell-type Riordan arrays. Among the generalized Catalan numbers, a class of large generalized Catalan numbers and a class of small generalized Catalan numbers are defined, which can be considered ...
openaire   +2 more sources

Off‐The‐Shelf Multivalent Nanoconjugate Cancer Vaccine Rescues Host Immune Response against Melanoma

open access: yesAdvanced Materials, EarlyView.
A star‐shaped cross‐linked polyglutamate (StCl) nanocarrier delivers melanoma‐associated peptide antigens via redox‐responsive linkers, inducing lymph node‐targeted antigen presentation. The nanoconjugate activates dendritic cells, promotes effector T‐cell responses, and enables tumor regression even in humanized patient‐derived preclinical models ...
Liane IF Moura   +19 more
wiley   +1 more source

On the property-denoting clitic ne and the determiner de/di: a comparative analysis of Catalan and Italian

open access: yesLinguistics
The clitic pronoun ne and the functional element de introducing nominal constituents have many nominal and prepositional functions across Romance languages.
Espinal M.Teresa, Giusti Giuliana
doaj   +1 more source

Osobnost překladatele Jana Schejbala a jeho vliv na recepci katalánsky psané literatury u nás

open access: yesActa Universitatis Carolinae: Philologica, 2019
The article introduces the most important Czech Catalanist, who has been introducing Catalan literature to Czech audiences for nearly half of a century.
Michal Brabec
doaj   +1 more source

The catalan industry.

open access: yesTreballs de la Societat Catalana de Geografia, 1986
As it is generally known, Catalonia is the main industrial area in Spain. In l983 Catalonia generated 25.7% of the Spanish industry V.A.T. and assembled 24.5% of the employed industrial labour force. None of the other industrial areas or the country reached half or the Catalan production: Madrid ( 12.2% of the industrial V.A.T.). Basc Country (10.8% of
openaire   +3 more sources

Catalan pairs: A relational-theoretic approach to Catalan numbers

open access: yesAdvances in Applied Mathematics, 2010
AbstractWe define the notion of a Catalan pair (which is a pair of binary relations (S,R) satisfying certain axioms) with the aim of giving a common language to several combinatorial interpretations of Catalan numbers. We show, in particular, that the second component R uniquely determines the pair, and we give a characterization of R in terms of ...
DISANTO, FILIPPO   +3 more
openaire   +5 more sources

Coverage Contact Control of Benzoxazole‐Based SAMs to Enhance the Operational Performance of Perovskite Nanocrystal Light–Emitting Diodes

open access: yesAdvanced Materials Interfaces, EarlyView.
Self‐assembled monolayers (SAMs) as hole‐selective injecting contacts in CsPbBr₃ nanocrystal‐based PeLEDs demonstrate improved performance over PEDOT:PSS. Optimized SAM deposition techniques enable enhanced charge injection, resulting in PeLEDs with external quantum efficiencies (EQEs) up to 6.8% and increase of the operational stability.
Alexis Villanueva‐Antolí   +11 more
wiley   +1 more source

Molecular insights on the conflicting generic boundaries in the Carduncellus‐Carthamus complex (Compositae)

open access: yesTAXON, Volume 71, Issue 6, Page 1268-1286, December 2022., 2022
Abstract The Carthamus‐Carduncellus complex is formed by approximately 50 taxa that are widely distributed throughout the Mediterranean basin and western Asia. The generic delineation of this complex has always been controversial. Currently, there are three widely diverging taxonomical proposals, suggesting that the complex is formed by (1) a single ...
Roser Vilatersana   +4 more
wiley   +1 more source

La dimensió de les llengües a la Wikipedia i la seua relació amb els elements socials

open access: yesDigithum, 2011
Hi ha un aparent contrasentit en el fet que el català tinga a la Wikipedia un nombre d’articles similar al xinès. Una comunitat que no arriba a deu milions de catalanoparlants, llargament minoritzada al propi territori, pot arribar a tenir una capacitat ...
Borja Pellejero   +2 more
doaj   +1 more source

Evaluating the Local Bandgap Across inxGa1‐xas Multiple Quantum Wells in a Metamorphic Laser via Low‐Loss EELS

open access: yesAdvanced Materials Interfaces, EarlyView.
This research explores local bandgap, composition, and strain variations across InxGa₁−xAs quantum wells within a metamorphic laser structure using high‐resolution scanning transmission electron microscopy (STEM) and low‐loss electron energy loss spectroscopy (EELS). Results reveal significant inhomogeneities, particularly near interfaces, with bandgap
Nicholas Stephen   +10 more
wiley   +1 more source

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