Results 11 to 20 of about 102,918 (267)

A lunar sample renaissance

open access: yesNature Communications, 2021
Though the lunar samples returned by the Apollo and Luna missions have been studied for more than 50 years, scientists are discovering new clues into the early evolution of the Moon by looking through the lens of modern analytical techniques.
Tabb C. Prissel, Kelsey B. Prissel
doaj   +1 more source

SCANDINAVIAN LATE VIKING AGE ART STYLES AS A PART OF THE VISUAL DISPLAY OF WARRIORS IN 11TH CENTURY ESTONIA; pp. 118–139 [PDF]

open access: yesEesti Arheoloogiaajakiri, 2012
The article examines the archaeological finds from Estonia that are decorated in Scandinavian Late Viking Age ornamental styles. The majority of such finds come from burials in local fashion.
Indrek Jets
doaj   +1 more source

Improvement in Hurst exponent estimation and its application to financial markets

open access: yesFinancial Innovation, 2022
This research aims to improve the efficiency in estimating the Hurst exponent in financial time series. A new procedure is developed based on equality in distribution and is applicable to the estimation methods of the Hurst exponent.
A. Gómez-Águila   +2 more
doaj   +1 more source

Chaotic jets [PDF]

open access: yesCommunications in Nonlinear Science and Numerical Simulation, 2003
The problem of characterizing the origin of the non-Gaussian properties of transport resulting from Hamiltonian dynamics is addressed. For this purpose the notion of chaotic jet is revisited and leads to the definition of a diagnostic able to capture some singular properties of the dynamics.
Leoncini, Xavier, Zaslavsky, George M.
openaire   +4 more sources

Disentangling jet modification in jet simulations and in Z+jet data

open access: yesJournal of High Energy Physics, 2022
AbstractThe selection of jets in heavy-ion collisions based on theirpTafter jet quenching is known to bias towards jets that lost little energy in the quark-gluon plasma. In this work, we study and quantify the impact of this selection bias on jet substructure observables so as to isolate effects caused by the modification of the substructure of jets ...
Brewer, Jasmine   +2 more
openaire   +4 more sources

Chromospheric Jets and Their Properties [PDF]

open access: yesIranian Journal of Astronomy and Astrophysics, 2022
In this study we review solar chromospheric jets and characteristics of them. The chromosphere and transition region are the interface between the solar photosphere and the corona, which plays a key role in the formation and acceleration of the solar ...
Ehsan Tavabi, Sima Zeighami
doaj   +1 more source

Unsupervised Quark/Gluon Jet Tagging With Poissonian Mixture Models

open access: yesFrontiers in Artificial Intelligence, 2022
The classification of jets induced by quarks or gluons is important for New Physics searches at high-energy colliders. However, available taggers usually rely on modeling the data through Monte Carlo simulations, which could veil intractable theoretical ...
E. Alvarez   +3 more
doaj   +1 more source

Deflection of jets induced by jet-cloud and jet-galaxy interactions [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2001
8 pages, 5 figures, Accepted for publication in ...
Mendoza, S., Longair, M. S.
openaire   +2 more sources

Wide-Angle-Tail (WAT) Radio Sources

open access: yesGalaxies, 2023
We review the properties of Wide-Angle-Tail (WAT) radio sources. The WAT radio sources are powerful, bent radio sources typically associated with the dominant galaxy in a cluster or group.
Christopher P. O’Dea, Stefi A. Baum
doaj   +1 more source

Jet in jet in M87 [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2017
Comment: 8 ...
openaire   +3 more sources

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