Results 41 to 50 of about 11,278,454 (337)

Fundamental properties of Tsallis relative entropy [PDF]

open access: yes, 2004
Fundamental properties for the Tsallis relative entropy in both classical and quantum systems are studied. As one of our main results, we give the parametric extension of the trace inequality between the quantum relative entropy and the minus of the ...
Abe S.   +19 more
core   +3 more sources

SUMMER POPULATION OF BATS IN PROTECTED AREAS AND THEIR SURROUNDINGS IN THE EAST OF FENNOSCANDIA

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2020
The eastern outskirts of Fennoscandia harbour two protected areas – Vodlozersky and Kenozersky national parks. They are relatively close to each other and occupy vast taiga territories in the Republic of Karelia and the Arkhangelsk Region.
Vladimir Belkin   +2 more
doaj   +1 more source

Canonical Energy is Quantum Fisher Information [PDF]

open access: yes, 2016
In quantum information theory, Fisher Information is a natural metric on the space of perturbations to a density matrix, defined by calculating the relative entropy with the unperturbed state at quadratic order in perturbations. In gravitational physics,
Lashkari, Nima, Van Raamsdonk, Mark
core   +3 more sources

Relative Density of SLM-Produced Aluminum Alloy Parts: Interpretation of Results

open access: yesJournal of Manufacturing and Materials Processing, 2020
Micrographic image analysis, tomography and the Archimedes method are commonly used to analyze the porosity of Selective Laser Melting (SLM)-produced parts and then to estimate the relative density.
C. Arvieu   +3 more
semanticscholar   +1 more source

Density Relative to a Torsion Theory [PDF]

open access: yesProceedings of the American Mathematical Society, 1981
If ( ℑ , F ) (\Im , \mathcal {F}) is a torsion theory on Mod R R , then a ring B B of biendomorphisms of a ℑ \Im -cocritical module is topologized. Moreover, if a certain factor module of R R is quasi-projective, a
Bland, Paul, Riley, Stephen
openaire   +1 more source

Ion acceleration from laser-driven electrostatic shocks [PDF]

open access: yes, 2013
Multi-dimensional particle-in-cell simulations are used to study the generation of electrostatic shocks in plasma and the reflection of background ions to produce high-quality and high-energy ion beams.
Boella, E.   +8 more
core   +2 more sources

The selection and use method of sandy ground compaction

open access: yesИнженерно-строительный журнал, 2014
The article presents the research results on the choice of a method and main parameters of the deep vibrating compaction of sandy fill soil in foundations and practical experience data on large-scale testing of their main provisions in the natural ...
O.P. Minaev
doaj   +1 more source

Quantum Density Fluctuations in Classical Liquids [PDF]

open access: yes, 2008
We discuss the density fluctuations of a fluid due to zero point motion. These can be regarded as density fluctuations in the phonon vacuum state. We assume a linear dispersion relation with a fixed speed of sound and calculate the density correlation ...
C. Kittel   +5 more
core   +1 more source

Triton-3He relative and differential flows and the high density behavior of nuclear symmetry energy [PDF]

open access: yes, 2009
Using a transport model coupled with a phase-space coalescence after-burner we study the triton-3He relative and differential transverse flows in semi-central 132Sn+124Sn reactions at a beam energy of 400 MeV/nucleon.
BAO-AN LI   +4 more
core   +1 more source

Relative modulus–relative density relationships in low density polymer–clay nanocomposite foams

open access: yesSoft Matter, 2011
Polymer–clay nanocomposite (PCN) foams represent an important class of new materials in structural engineering, biomedical fields and packaging. This paper reports the relative modulus–relative density relationship, a crucial correlation in cellular solids, for low-density PCN foams. Polyurethane (PU)–natural clay nanocomposite foams with a porosity of
Istrate, Oana M., Chen, Biqiong
openaire   +5 more sources

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