Results 91 to 100 of about 18,008 (204)

Pulsating in unison at optical and X-ray energies: simultaneous high-time resolution observations of the transitional millisecond pulsar PSR J1023+0038

open access: yes, 2019
PSR J1023+0038 is the first millisecond pulsar discovered to pulsate in the visible band; such a detection took place when the pulsar was surrounded by an accretion disk and also showed X-ray pulsations.
Ambrosino, F.   +24 more
core   +1 more source

Monoclonal antibodies to a membrane glycoprotein induce the phosphorylation of histone H1 in sea urchin spermatozoa. [PDF]

open access: yes, 1988
Two groups of mAbs reacting with external domains of a major sea urchin sperm membrane glycoprotein of 210 kD were isolated. Previous studies have shown that group I mAbs inhibit the acrosome reaction induced by egg jelly and also cause large increases ...
Ebina, Y   +4 more
core  

Trade in Ideas: Patenting and Productivity in the OECD [PDF]

open access: yes
We develop and estimate a model of technological innovation and its contribution to growth at home and abroad. International patents indicate where innovations come from and where they are used. Countries grow at a common steady-state rate.
Jonathan Eaton, Samuel Kortum
core  

De l'utilisation de la structure estimation/commande pour le pilotage instationnaire d'un lanceur spatial [PDF]

open access: yes, 2002
Dans cet article, nous nous intéressons au développement de techniques ayant trait à la mise sous forme LQG équivalente de correcteurs stabilisants. Dans un premier temps nous nous concentrerons plus particulièrement sur la transformation de correcteurs ...
Alazard, Daniel   +2 more
core  

Amorphous-amorphous transition and the two-step replica symmetry breaking phase

open access: yes, 2007
The nature of polyamorphism and amorphous-to-amorphous transition is investigated by means of an exactly solvable model with quenched disorder, the spherical s+p multi-spin interaction model.
Andrea Crisanti   +7 more
core   +1 more source

Feminism-based rural development in India: changing perspectives and way ahead

open access: yesStudia Ekonomiczne i Regionalne
This paper reflects that change needs to be conceptualized as a process in which women are active agents or natural participants. It examines microfinance through three dimensions of social change, analyzing its role in addressing gender inequities and ...
Gothwa Pooja, Siwach Manoj
doaj   +1 more source

Reconstruction of thermal history of petromaternal togur deposits and assessment of density distribution of J15 and J16 layers resources

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2019
The search of deposits of hydrocarbons in J16 and J15 layers of the Lower Jurassic oil-and-gas complex is current for expansion of resource base in the Nyurolsko-Koltogorsky oil-and-gas area. The purpose of the study is to identify the perspective regions of the Lower Jurassic oil-and-gas complex in the distribution zone of J16 and J15 layers.
Galina Lobova   +3 more
openaire   +2 more sources

EMPLEO FEMENINO, POBREZA Y DESIGUALDAD. Un análisis de microdescomposiciones Uruguay (1991-2012)

open access: yesEl Trimestre Económico, 2016
En este artículo se estudia el efecto del aumento del empleo femenino sobre la dis- tribución del ingreso en Uruguay entre 1991 y 2012; en particular se analizan los efectos sobre la desigualdad y la pobreza.
Cecilia Parada
doaj  

The Term Structure of Interest Rates in a Pure Exchange Economy with Heterogeneous Investors [PDF]

open access: yes
This paper presents an equilibrium model of the term structure of interest rates when investors have heterogeneous preferences. The basic model considers a pure exchange economy of two classes of investors with different (but constant) relative risk ...
Jiang Wang
core  

Driving Digital Innovation: The Role of Entrepreneurial Traits and Capabilities in Gender-Based Small Medium Entreprises

open access: yesECONOMICS
Despite the growing significance of digital innovation, research on its determinants and effects on SMEs, especially those led by women, is limited.
Wati Lela Nurlaela   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy