Results 51 to 60 of about 111,861 (267)

Computational Strategies for Predicting Excited‐State Energies in Eu3+ Down‐Shifting Spectral Converters for Photovoltaic Devices

open access: yesChemPhysChem, EarlyView.
A computational strategy to compute the energy of the triplet excited state in europium‐based coordination complexes is presented. This method allows for in silico screening of new systems with can be used as photosensitizers in solar cell‐based technologies.
Laura Sánchez‐Muñoz   +3 more
wiley   +1 more source

Positroid Catalan numbers

open access: yesCommunications of the American Mathematical Society
Given a (bounded affine) permutation f f , we study the positroid Catalan number C f C_f defined to be the torus-equivariant Euler characteristic of the associated open positroid variety. We introduce a class of repetition-free permutations and show that the corresponding positroid Catalan numbers ...
Galashin, Pavel, Lam, Thomas
openaire   +2 more sources

Sustainability and Earnings Quality: The Moderating Role of Institutional Factors

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT The objective of this paper is to examine the impact of firms' sustainability performance on earnings quality, with a particular focus on the moderating role of institutional factors in Latin American countries for the period 2012–2023. A panel data set with 390 companies was structured with information sourced from the London Stock Exchange ...
Juan Garrido   +3 more
wiley   +1 more source

Cardiogenic shock mortality according to Aetiology in a Mediterranean cohort: Results from the Shock‐CAT study

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1336-1345, April 2025.
Abstract Aims Mortality in cardiogenic shock (CS) remains elevated, with the potential for CS causes to impact prognosis and risk stratification. The aim was to investigate in‐hospital prognosis and mortality in CS patients according to aetiology. We also assessed the prognostic accuracy of CardShock and IABP‐SHOCK II scores.
Cosme García‐García   +17 more
wiley   +1 more source

Gender Mainstreaming in Urban Food Policies: Governance Processes and Policy Designs From Three Spanish Cities

open access: yesEuropean Policy Analysis, EarlyView.
ABSTRACT This paper explores the integration of gender mainstreaming in urban food policies (UFPs) through three Spanish case studies: Barcelona, Valencia, and Zaragoza. While UFPs are pivotal for addressing sustainability in urban food systems, attention to gender disparities within them remains insufficient.
Chiara Bergonzini, Francesca Donati
wiley   +1 more source

Catalan-like Numbers and Determinants

open access: yesJournal of Combinatorial Theory, Series A, 1999
The Catalan numbers play a central role in enumerations. They can be defined by recursion but also via so-called Hankel matrices. The Motzkin numbers are defined by a very similar recursion, and Aigner also found a description using Hankel matrices. Both types of numbers are involved in several classical formulae with binomial coefficients (and with ...
openaire   +2 more sources

Tableau Cycling and Catalan Numbers

open access: yes, 2007
We develop two combinatorial proofs of the fact that certain Young tableaux are counted by the Catalan numbers. The setting is a larger class of tableaux where labels increase along rows without attention to whether labels increase down columns. We define a new operation called tableau cycling. It is used to duplicate the reflection argument attributed
Buontempo, Jenny, Hopkins, Brian
openaire   +2 more sources

Self‐completed patient‐reported outcome measures in adults with epilepsy: A review

open access: yesEpilepsia Open, EarlyView.
Abstract Epilepsy affects 65 million people worldwide, and is a World Health Organization priority disease as highlighted in their 2022–2031 Intersectoral Global Action Plan (IGAP) on Epilepsy and other Neurological Disorders. IGAP's objectives include improving epilepsy treatment and care.
Alison L. Conquest   +5 more
wiley   +1 more source

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