Results 81 to 90 of about 6,123,496 (258)
A new structural modification of stannite [PDF]
[EN]: The crystal structure of the phase a-SnCu2FeS4, has been examined by EDX and electron and X-ray difraction techniques. This compound crystallizes in the tetragonal space group P4 (No.
Gómez-Romero, P. +4 more
core +1 more source
We study reputation formation where a long‐run player repeatedly observes private signals and takes actions. Short‐run players observe the long‐run player's past actions but not her past signals. The long‐run player can thus develop a reputation for playing a distribution over actions, but not necessarily for playing a particular mapping from signals ...
Daniel Luo, Alexander Wolitzky
wiley +1 more source
Síntesis y caracterización del nitruro ternario de titanio y vanadio (TixV1-xN) [PDF]
En el presente trabajo se aborda la síntesis del nitruro ternario de titanio y vanadio por reducción carbotérmica de una mezcla de óxidos o bien por nitruración directa de la mezcla de metales, en todo el rango de composiciones empleando el método de ...
Alcalá, M.D. +3 more
core
Objetivo: Describir la satisfaccion laboral en el Servicio de Rayos X de una institucion privada de salud de Lima, nivel III-2, en el ano 2015.Material y Metodos: La presente investigacion es de tipo cuantitativo, descriptivo, prospectivo y de corte ...
A. Meza +2 more
semanticscholar +1 more source
Nonrecursive dynamic incentives: A rate of convergence approach
In repeated principal‐agent problems and games, more outcomes are implementable when performance signals are privately observed by a principal or mediator with commitment power than when the same signals are publicly observed and form the basis of a recursive equilibrium. We investigate the gains from nonrecursive equilibria (e.g., “review strategies”)
Takuo Sugaya, Alexander Wolitzky
wiley +1 more source
Erupciones de rayos gamma [PDF]
Las erupciones de rayos gamma son eventos transitorios, lo que significa que ocurren en un período de tiempo corto y luego se apagan. Durante el tiempo que están encendidos, producen más radiación gamma que el resto del universo.
Vieyro, Florencia
core
El proposito de este estudio fue caracterizar los componentes de los cementos comerciales para uso en odontologia MTA Angelus® Blanco(Angelus, Lodrina, Parana Brasil) y de BiodentineTM (Septodont, Saint-Maur-des Fosses, Francia) mediante Microscopia ...
Alejandra Citlalli Rodríguez Rocha +3 more
semanticscholar +1 more source
ABSTRACT There is no doubt that coins are of great interest to historical research, as they provide a wealth of information about the period in which they were minted. The Roman Tetrarchy (AD 294‐324) was one of the most turbulent periods in Roman history.
Ruth Pliego +4 more
wiley +1 more source
Remanentes de supernova que brillan en rayos-X [PDF]
Los remanentes de supernova (RSN), restos gaseosos de la explosión de una estrella (fenómeno comúnmente conocido como supernova - SN), se forman por la propagación de una onda de choque a través del medio interestelar circundante a donde se produjo dicha
Combi, Jorge A.
core
Trade Unions and Life Satisfaction in Germany
ABSTRACT The effects of trade union membership on wages and job satisfaction have been studied extensively. Arguably, life satisfaction serves as a more comprehensive measure of the benefits of union membership and warrants closer examination. Using all relevant waves from the German Socio‐Economic Panel between 1985 and 2019, we find a negative ...
Björn Becker, Laszlo Goerke, Yue Huang
wiley +1 more source

