Results 31 to 40 of about 8,892 (198)

Improved $\alpha^4$ Term of the Electron Anomalous Magnetic Moment [PDF]

open access: yes, 2005
We report a new value of electron $g-2$, or $a_e$, from 891 Feynman diagrams of order $\alpha^4$. The FORTRAN codes of 373 diagrams containing closed electron loops have been verified by at least two independent formulations.
A. Petermann   +16 more
core   +1 more source

Tropicalization of classical moduli spaces [PDF]

open access: yes, 2013
The image of the complement of a hyperplane arrangement under a monomial map can be tropicalized combinatorially using matroid theory. We apply this to classical moduli spaces that are associated with complex reflection arrangements.
Ren, Qingchun   +2 more
core   +1 more source

Culture-Based Rejection of Taboo-Infringing Imports

open access: yesInternational Journal of Management and Economics, 2017
This empirical study analyzes the cultural basis of the United States market response to imported Spanish products that seem to violate strongly-held cultural taboos.
Brice William D.   +2 more
doaj   +1 more source

Value Co-Creation and Value Co-Destruction – A Case of Online Consumption

open access: yesFolia Oeconomica Stetinensia, 2020
Research background: The paper focuses on value co-creation and co-destruction during online consumption. The current understanding of the concept of value is based on the premise that value emerges from interactions leading to exchange among multiple ...
Dziewanowska Katarzyna   +1 more
doaj   +1 more source

Linear Model for Brand Portfolio Optimization

open access: yesEconomics and Culture, 2019
Research purpose. The aim of the paper is to create a model that allows building an optimal brand portfolio, allowing an organisation to achieve its goals. The created model is based on the bivalent programming theory.
Kral Pavol   +2 more
doaj   +1 more source

New estimate of the age of M39 open cluster from gyrochronology

open access: yes, 2022
XV SEA (2022) Poster Contribution. Moving groups and stellar associations are privileged astrophysical tools to calibrate evolutionary models and to estimate ages of their members, given their coevality. Age, however, can display disparate results depending on the method with which it is estimated. Most recent data releases have made possible to obtain
Álvarez Saavedra, Alberto   +2 more
openaire   +1 more source

The Evolution of City Labelling in the Literature

open access: yesEconomics and Culture, 2019
Research purpose. Various city labels have become increasingly popular both in literature as well as in urban policy-making. It has become relatively common that cities make a proclamation that they either are or would at least like to become, smart ...
Pevcin Primož
doaj   +1 more source

Integrated genomics and proteomics define huntingtin CAG length-dependent networks in mice. [PDF]

open access: yes, 2016
To gain insight into how mutant huntingtin (mHtt) CAG repeat length modifies Huntington's disease (HD) pathogenesis, we profiled mRNA in over 600 brain and peripheral tissue samples from HD knock-in mice with increasing CAG repeat lengths.
A Dobin   +94 more
core   +1 more source

Positron Escape from Type Ia Supernovae

open access: yes, 1999
We generate bolometric light curves for a variety of type Ia supernova models at late times, simulating gamma-ray and positron transport for various assumptions about the magnetic field and ionization of the ejecta.
Ardeberg A. L.   +14 more
core   +1 more source

Reduced Tillage Intercropping With Thymus hyemalis Reshapes the Rare Soil Microbiome and Co‐Occurrence Networks in a Semi‐Arid Almond Orchard

open access: yesJournal of Sustainable Agriculture and Environment, Volume 5, Issue 1, March 2026.
ABSTRACT Environmentally friendly farming practices are gaining interest, and intercropping is a promising option to protect soil health, yet its effects on orchard microbiomes and functions remain underexplored. In this study, we assessed a 3‐year intercropping assay of Capparis spinosa (D1) and Thymus hyemalis (D2) with almond and reduced tillage in ...
Jessica Cuartero   +13 more
wiley   +1 more source

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