Results 41 to 50 of about 36,223 (220)

Distances on the tropical line determined by two points [PDF]

open access: yes, 2014
Let $p',q'\in R^n$. Write $p'\sim q'$ if $p'-q'$ is a multiple of $(1,\ldots,1)$. Two different points $p$ and $q$ in $R^n/\sim$ uniquely determine a tropical line $L(p,q)$, passing through them, and stable under small perturbations.
de la Puente, M. J.
core   +4 more sources

Foreign direct investment and international trade across the former Soviet economies: What do we know after 30 years of research?

open access: yesJournal of Economics and Management, 2023
Aim/purpose – This paper surveys three decades of empirical literature on foreign direct investment (FDI) and international trade across the former Soviet economic space. In this survey, we outline the current state of research, discuss data limitations,
Gurshev Oleg
doaj   +1 more source

More on the Isomorphism $SU(2)\otimes SU(2)\cong SO(4)$

open access: yes, 2006
In this paper we revisit the isomorphism $SU(2)\otimes SU(2)\cong SO(4)$ to apply to some subjects in Quantum Computation and Mathematical Physics. The unitary matrix $Q$ by Makhlin giving the isomorphism as an adjoint action is studied and generalized
Fujii K.   +4 more
core   +1 more source

Complete structure of Z_n Yukawa couplings

open access: yes, 1991
We give the complete twisted Yukawa couplings for all the Z_n orbifold constructions in the most general case, i.e. when orbifold deformations are considered. This includes a certain number of tasks.
Casas, J. A., Gomez, F., Muñoz, C.
core   +1 more source

Transdisciplinarity From Principles to Practice: Insights From EU Horizon Research Projects on Sustainability

open access: yesSustainable Development, EarlyView.
ABSTRACT Transdisciplinary research (TD) is widely invoked to tackle complex sustainable‐development challenges by integrating scientific and societal knowledge and fostering collaboration among researchers, decision‐makers, practitioners and affected publics.
Carles Vañó‐Agulló   +3 more
wiley   +1 more source

Uma curva el´ıptica sobre F_23

open access: yesCQD Revista Eletrônica Paulista de Matemática, 2022
Neste trabalho apresentamos um modelo de Curva El´ıptica definida sobre umCorpo Primo. Nas primeiras se¸c˜oes fazemos um estudo preliminar das Curvas El´ıpticas e Corpos Finitos, em especial os Corpos de Galois, onde s˜ao definidas as opera¸c˜oes de adi¸
Jaime Edmundo Apaza Rodriguez
doaj  

Choosing a measure of GRB brightness that approaches a standard candle

open access: yes, 1997
Studies using the GRB brightness as a distance indicator require a measure of brightness with a small intrinsic dispersion (close to a standard candle). There is unfortunately no general agreement on the definition of such a quantity.
Atteia, J-L.
core   +2 more sources

Are human‐altered landscapes reshaping carnivore niche spaces in the Trans‐Himalaya?

open access: yesWildlife Biology, EarlyView.
Understanding carnivore interactions under growing human pressures is crucial for conservation. We examined spatial and temporal niche structuring among snow leopards Panthera uncia, Himalayan wolves Canis lupus chanco, and red foxes Vulpes vulpes; while also incorporating free‐ranging dogs Canis lupus familiaris as a human‐subsidized mesopredator ...
Priyanka Justa, Salvador Lyngdoh
wiley   +1 more source

Culture and business ethics – a comparative perspective

open access: yesStudia Universitatis Vasile Goldis Arad, Seria Stiinte Economice, 2017
Accelerating growth in business globalization places managers in an international environment with more ethical challenges.
Isac Florin Lucian, Remes Eugen Florin
doaj   +1 more source

Global sourcing, firm size and export survival

open access: yesEconomics: Journal Articles, 2020
This paper investigates how firm size and global sourcing affect the export surviving probabilities. By using data on export and import transactions disaggregated by destination/origin for the entire Danish manufacturing firms between the period 1995 ...
Bandick Roger
doaj   +1 more source

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