Results 71 to 80 of about 8,271 (134)

Some Integrability Conditions for Almost Kähler Manifolds

open access: yes, 2007
Among other results, a compact almost Kähler manifold is proved to be Kähler if the Ricci tensor is semi-negative and its length coincides with that of the star Ricci tensor or if the Ricci tensor is semi-positive and its first order covariant ...
K.-D. Kirchberg
core  

Morphological and Molecular Characterization of Orchid Fruit Development. [PDF]

open access: yesFront Plant Sci, 2019
Dirks-Mulder A   +18 more
europepmc   +1 more source

Classical, neoclassical and Austrian philosophy of economic science

open access: yes
In this paper apriorism has been examined, the main-stream philosophy of economic science. An essential element in apriorism is the idea that the economist should always start his analysis from a hard, solid core of assumptions, in which he can have ...
Maks,J.A.H.
core  

My Star

open access: yes, 1913
[Verse 1] I look out my window at the beautiful stars,I drink in their beauty, and dream.I dream of a maiden pure and fair,A maid with a thousand charms,I almost feel her presence there,As I hold out my longing arms. [Refrain] O Star!
Armstrong Powel, Alice, Buckley, Jean
core  

A common transcriptomic program acquired in the thymus defines tissue residency of MAIT and NKT subsets. [PDF]

open access: yesJ Exp Med, 2019
Salou M   +12 more
europepmc   +1 more source

The Sydney Radio Star Catalogue: Properties of radio stars at megahertz to gigahertz frequencies

open access: yes
We present the Sydney Radio Star Catalogue, a new catalogue of stars detected at megahertz to gigahertz radio frequencies. It consists of 839 unique stars with 3 405 radio detections, more than doubling the previously known number of radio stars. We have
Das, Barnali   +15 more
core   +1 more source

Price Premium for High-Efficiency Refrigerators and Calculation of Price-Elasticities for Close-Substitutes: Combining Hedonic Pricing and Demand Systems

open access: yes
This article uses the hedonic pricing method to estimate the price premium paid for the highest energy-efficiency label (A+) in the refrigerators market of the Basque Autonomous Community (Spain).
Ibon Galarraga   +2 more
core  

Identification of a Kupffer cell subset capable of reverting the T cell dysfunction induced by hepatocellular priming.

open access: yesImmunity, 2021
De Simone G   +22 more
europepmc   +1 more source

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