Results 81 to 90 of about 2,573,662 (210)

Compass model on a ladder and square clusters

open access: yes, 2009
We obtained exact heat capacities of the quantum compass model on the square L x L clusters with L=2,3,4,5 using Kernel Polynomial Method and compare them with heat capacity of a large compass ladder.
Andrzej M Oleś   +2 more
core   +1 more source

Randomised, Double‐Blinded, Placebo‐Controlled Challenge Test With Single Food Items in Dogs With Atopic Dermatitis and Adverse Food Reactions

open access: yesVeterinary Dermatology, EarlyView.
ABSTRACT Background Identification of offending foods in dogs with adverse food reactions is usually based on “deterioration” during open food challenges. Objectives To examine the placebo effect during double‐blinded, placebo‐controlled food challenges using a predefined set of criteria for relapse.
Evi I. Sofou   +4 more
wiley   +1 more source

Determinants of Ownership Concentration and Tender Offer Law in the Chilean Stock Market [PDF]

open access: yes
This paper analyzes econometrically the determinants of ownership concentration in the Chilean stock market, with particular attention to the e¤ects of the Tender Offer Law (OPA law).
Morales, Marco
core  

L’impact de la COVID‐19 sur l’expérience client en magasin

open access: yesCanadian Journal of Administrative Sciences / Revue Canadienne des Sciences de l'Administration, Volume 43, Issue 1, March 2026.
ABSTRACT Customer experience, a key concept in marketing, consists of five dimensions (sensory, emotional, cognitive, behavioural and social) that can allow consumers to have a unique and pleasant experience. However, the COVID‐19 pandemic has significantly altered these dimensions and thus transformed the consumer's in‐store experience.
Samantha Langis, Isabelle Brun
wiley   +1 more source

Abierta al misterio: la 201 de Luisa Valenzuela

open access: yesCuadernos del CILHA
En una obra tan vasta y sólida como la de Luisa Valenzuela pueden leerse los ejes que articulan todos sus textos, el diálogo que entre ellos se instaura, las recurrencias y las diferencias entre la producción actual y la de décadas pasadas.
Sandra Bianchi
doaj  

Die Welt der Doppelnanoreifen

open access: yesAngewandte Chemie, Volume 138, Issue 6, 2 February 2026.
Als zwei konjugierte Nanoreifen, die durch eine zentrale Einheit kovalent verbunden sind, sind Doppelnanoreifen eine relativ neue Klasse von gespannten Nanokohlenstoffen mit Eigenschaften, die von denen einzelner Nanoreifen abweichen. Dieser Review gibt einen Überblick über alle bekannten Doppelnanoreifen, kategorisiert ihre Strukturen und Synthesen ...
Luisa Rzesny   +2 more
wiley   +1 more source

ANÁLISIS ESPECTRAL: CONSIDERACIONES TEÓRICAS Y APLICABILIDAD

open access: yesEconomía y Sociedad, 2001
El trabajo presenta una descripción de las principales características de la técnica de análisis espectral, sus ventajas y desventajas. Este método es utilizado para realizar descomposiciones de una serie en la totalidad de sus componentes cíclicos.
Diana González Gómez
doaj  

RESEÑA de : Franco Aliaga, T. Geografía Física de España : Addenda-Guía didáctica. Madrid : UNED, 1997

open access: yesEspacio, Tiempo y Forma. Serie VI, Geografía, 1997
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- Espacio Tiempo y Forma. Serie VI, Geografía
doaj   +1 more source

Recent results on the search for continuous sources with LIGO and GEO600

open access: yes, 2005
An overview of the searches for continuous gravitational wave signals in LIGO and GEO 600 performed on different recent science runs and results are presented.
  +12 more
core   +1 more source

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