Results 41 to 50 of about 6,665,424 (368)

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

Fluctuations of the cosmic background radiation appearing in the 10-dimensional cosmological model [PDF]

open access: yes, 2015
We consider a cosmological model starting from (1) the(1+3+6)-dimensional space-times consisting of the outer space (the 3-dimensional expanding section) and the inner space (the 6-dimensional section) and reaching (2) the Friedmann model after the ...
Tomita, Kenji
core   +2 more sources

Feasibility of Implementig Criminal Jurisdiction in International Space Law [PDF]

open access: yesفصلنامه علوم و فناوری فضایی, 2019
Following the beginning of human activities in outer space, such issues as governance, jurisdiction and other legal matters were investigated by jurists.
Payman Namamian   +2 more
doaj   +1 more source

Space and Counter-Space Activities of Great Powers in Outer Space

open access: yesVestnik RUDN. International Relations, 2022
The article is dedicated to outer space as a space, including the Moon and other celestial bodies, open for exploration and use by all. Celestial bodies are natural resources of the common heritage of humanity.
Md Badrul Islam
doaj   +1 more source

Cosmological entropy production and viscous processes in the (1+3+6)-dimensional space-times [PDF]

open access: yes, 2014
The cosmological entropy production is studied in the (1+3+6)-dimensional space-times consisting of the outer space (the 3-dimensional expanding section) and the inner space (the 6-dimensional section).
Tomita, Kenji
core   +2 more sources

Mellin convolutions of products and ratios

open access: yesFrontiers in Applied Mathematics and Statistics
Usually, convolution refers to Laplace convolution in the literature, but Mellin convolutions can yield very ueful results. This aspect is illustrated in the coming sections. This study deals with Mellin convolutions of products and ratios.
Arak M. Mathai, Hans J. Haubold
doaj   +1 more source

M-Theory Moduli Space and Cosmology [PDF]

open access: yes, 2002
We conduct a systematic search for a viable string/M-theory cosmology, focusing on cosmologies that include an era of slow-roll inflation, after which the moduli are stabilized and the Universe is in a state with an acceptably small cosmological constant.
A. Sen   +42 more
core   +2 more sources

Mechanisms of parasite‐mediated disruption of brain vessels

open access: yesFEBS Letters, EarlyView.
Parasites can affect the blood vessels of the brain, often causing serious neurological problems. This review explains how different parasites interact with and disrupt these vessels, what this means for brain health, and why these processes matter. Understanding these mechanisms may help us develop better ways to prevent or treat brain infections in ...
Leonor Loira   +3 more
wiley   +1 more source

First Detection of X-Ray Polarization in Galactic Ultraluminous X-Ray Pulsar Swift J0243.6+6124 with IXPE

open access: yesThe Astrophysical Journal Letters
We report the results of first ever spectropolarimetric analyses of the Galactic ultraluminous X-ray pulsar Swift J0243.6+6124 during the 2023 outburst using quasi-simultaneous IXPE, NICER, and NuSTAR observations.
Seshadri Majumder   +4 more
doaj   +1 more source

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