Results 31 to 40 of about 299,515 (305)

Scientific Endeavors of A.M. Mathai: An Appraisal on the Occasion of his Eightieth Birthday, 28 April 2015

open access: yesAxioms, 2015
A.M. Mathai is Emeritus Professor of Mathematics and Statistics at McGill University, Canada. He is currently the Director of the Centre for Mathematical and Statistical Sciences India.
Hans J. Haubold, Arak M. Mathai
doaj   +1 more source

Entropy Optimization, Maxwell–Boltzmann, and Rayleigh Distributions

open access: yesEntropy, 2021
In physics, communication theory, engineering, statistics, and other areas, one of the methods of deriving distributions is the optimization of an appropriate measure of entropy under relevant constraints.
Nicy Sebastian   +2 more
doaj   +1 more source

Arctic Security and Outer Space

open access: yesScandinavian Journal of Military Studies, 2020
Journalists often portray the Arctic and Space as rife with economic competition, contested territorial claims, and impending conflicts. In actuality, there is extensive and ongoing cooperation between Russia and Western states in both regions.
Michael Byers
doaj   +1 more source

A chronopolitics of outer space : a poetics of tomorrowing

open access: yes, 2023
This chapter centres on the expediency of ‘futurity’ as an epistemic angle to describe how diverse narrative framings articulate differently the horizons of anticipation, hope, and speculation of space futures.
Salazar, Juan Francisco (R11072)
core   +1 more source

The symmetries of outer space

open access: yesDuke Mathematical Journal, 2001
The authors investigate the natural map \(\text{Out}(F_n)\to\Aut(K_n)\) from the outer automorphism group of the free group of rank \(n\), \(F_n\), to the group of the spine, \(K_n\), of outer space and prove that for \(n\geq 3\), this natural map is an isomorphism.
Bridson, MR, Vogtmann, K
openaire   +4 more sources

Outer Space Exploration and the Sustainability of the Space Environment – An Uneasy Relationship

open access: yesPotchefstroom Electronic Law Journal, 2023
In contrast with the early years of space flight that were dominated by the political priorities and military concerns of the two superpowers, the USA and the then Soviet Union, a new space era has dawned where not only states are involved as serious ...
Anel Ferreira-Snyman
doaj   +1 more source

Modelling the outer radiation belt as a complex system in a self-organised critical state [PDF]

open access: yes, 2005
The dynamic behaviour of the outer electron radiation belt makes this area of geo-space a candidate for the concept of self-organized criticality. It is shown here that frequency distributions of measured outer electron radiation belt data are well ...
Crosby, N. B.   +11 more
core   +1 more source

On the geometry of Outer space [PDF]

open access: yesBulletin of the American Mathematical Society, 2014
Outer space is a space of graphs used to study the group O u t
openaire   +2 more sources

On Complex Matrix-Variate Dirichlet Averages and Its Applications in Various Sub-Domains

open access: yesEntropy, 2023
This paper is about Dirichlet averages in the matrix-variate case or averages of functions over the Dirichlet measure in the complex domain. The classical power mean contains the harmonic mean, arithmetic mean and geometric mean (Hardy, Littlewood and ...
Princy Thankamani   +2 more
doaj   +1 more source

Realistic Dilemma and Legal Countermeasures against the “Non-Appropriation” Principle in Outer Space Treaty [PDF]

open access: yesAdvanced Space Law, 2021
The “non-appropriation” principle in Outer Space Treaty is of great significance in protecting the interests of all countries and the commonly inherited property of mankind. As the U.S., Luxembourg et al.
Bo Ma, Jing Liu
doaj   +1 more source

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