Results 121 to 130 of about 142,847 (376)

A note on Catalan numbers associated with p-adic integral on Zp [PDF]

open access: yesProceedings of the Jangjeon Mathematical Society, Vol 19(2016), no. 3, 2016
In this paper, we study Catalan numbers which can be represented by the p-adic integral on Zp and we investigate some properties and formulae related to Catalan numbers and special numbers.
arxiv  

Building a model of integrated care (ic) in home care (hc)

open access: yesInternational Journal of Integrated Care, 2019
Introduction: Catalonia has a singular intensive process of aging reaching more than 1/3 of population and more than 12% population over 65 and 80 years old respectively by the half of this century. Some of the responses from a policy prespective will be
Juan Carlos Contel   +5 more
doaj   +1 more source

Core‐Twisted, Cationic Perylene Diimides; Homochiral Dimerisation and Chiroptical Anion Sensing

open access: yesChemistry – A European Journal, Accepted Article.
Core‐twisted perylene diimides are chiral organic dyes that may be exploited for self‐assembled chiroptical materials or for the enantioselective recognition and sensing of chiral substrates. Discrete self‐assembled dimers and host–guest complexes of core‐twisted perylene diimides are important for furthering our understanding of this supramolecular ...
Denis Hartmann   +3 more
wiley   +1 more source

Assembly of female and male hihi genomes (stitchbird; Notiomystis cincta) enables characterization of the W chromosome and resources for conservation genomics

open access: yesMolecular Ecology Resources, EarlyView., 2023
Abstract A high‐quality reference genome can be a valuable resource for threatened species by providing a foundation to assess their evolutionary potential to adapt to future pressures such as environmental change. We assembled the genome of a female hihi (Notiomysits cincta), a threatened passerine bird endemic to Aotearoa New Zealand.
Sarah Bailey   +7 more
wiley   +1 more source

The Hessenberg matrices and Catalan and its generalized numbers [PDF]

open access: yesarXiv, 2018
We present determinantal representations of the Catalan numbers, k-Fuss-Catalan numbers, and its generalized number. The entries of the normalized Hessenberg matrices are the binomial coefficients that related with the enumeration of lattice paths.
arxiv  

Determination of Boron Content in Surface Paintings From Historical Stained‐Glass Windows

open access: yesChemistry–Methods, EarlyView.
The present work validates the use of LIBS as an analytical technique for in‐situ qualitative and quantitative determination of boron content in enamels and historical glass samples and provides information on in‐depth possible changes in the chemical composition induced by corrosion effects.
Laura Maestro‐Guijarro   +6 more
wiley   +1 more source

Alternating Convolutions of Catalan Numbers [PDF]

open access: yesarXiv, 2020
A new class of alternating convolutions concerning binomial coefficients and Catalan numbers are evaluated in closed forms.
arxiv  

Three Identities of the Catalan-Qi Numbers

open access: yesMathematics, 2016
In the paper, the authors find three new identities of the Catalan-Qi numbers and provide alternative proofs of two identities of the Catalan numbers. The three identities of the Catalan-Qi numbers generalize three identities of the Catalan numbers.
Mansour Mahmoud, Feng Qi
doaj   +1 more source

The Development of Codas in Catalan

open access: yesCatalan Journal of Linguistics, 2006
This paper focuses on the development of syllable-final consonants in Catalan. Developmental data by four Catalan-speaking children (Serra-Solé corpus in CHILDES) has revealed that codas appear with the very first word productions. The role of the following factors in the development of coda acquisition has been systematically analyzed: within-word ...
Prieto, Pilar, Bosch-Baliarda, Marta
openaire   +7 more sources

Access to Highly Functional and Polymerizable Carbonate‐Drug Conjugates

open access: yesChemSusChem, EarlyView.
A generic protocol for drug‐functionalized and carbon dioxide‐based six‐membered cyclic carbonates has been developed. These functional carbonates can be designed for effective ring‐opening polymerization to forge polycarbonates that support a controllable amount of a given drug and additional functionality, opening up complementary strategies for ...
Wangyu Shi   +5 more
wiley   +1 more source

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