Results 71 to 80 of about 16,387 (222)

Temporal Changes in Europa's Ice Shell Thickness: Insights From Models of Convection

open access: yesJournal of Geophysical Research: Planets, Volume 131, Issue 2, February 2026.
Abstract Europa is characterized by a thin ice Ih shell overlying a subsurface ocean and a large solid core. Estimates of the outer ice shell's thickness range from a few kilometers to several tens of kilometers, with strong implications for Europa's thermal and geological history.
Ji‐Ching Chen   +2 more
wiley   +1 more source

Towards Abelian-like formulation of the dual gluodynamics [PDF]

open access: yes, 2000
We consider gluodynamics in case when both color and magnetic charges are present. We discuss first short distance physics, where only the fundamental |Q|=1 monopoles introduced via the `t Hooft loop can be considered consistently.
't Hooft   +57 more
core   +2 more sources

Preoperative Anxiety Scores as Predictors of Postoperative Outcomes in Pediatrics Undergoing Cardiac Surgery: An Observational Study

open access: yesBali Journal of Anesthesiology
Background: Preoperative anxiety has a significant impact on many pediatric surgery patients annually. This study aimed to evaluate the preoperative anxiety scores as predictors of postoperative outcomes in children undergoing cardiac surgery ...
Sherif Mamdouh Abbas   +3 more
doaj   +1 more source

On hybrid states of two and three level atoms

open access: yes, 2005
We calculate atom-photon resonances in the Wigner-Weisskopf model, admitting two photons and choosing a particular coupling function. We also present a rough description of the set of resonances in a model for a three-level atom coupled to the photon ...
Billionnet C.   +11 more
core   +2 more sources

Cerenkov angle and charge reconstruction with the RICH detector of the AMS experiment [PDF]

open access: yes, 2002
The Alpha Magnetic Spectrometer (AMS) experiment to be installed on the International Space Station (ISS) will be equipped with a proximity focusing Ring Imaging Cerenkov (RICH) detector, for measurements of particle electric charge and velocity. In this
Aguilar   +13 more
core   +1 more source

Taxonomic Deception via Obvious Traits: Oversplitting in European Vallonia Risso, 1826 (Mollusca: Gastropoda: Valloniidae)

open access: yesZoologica Scripta, Volume 55, Issue 1, Page 37-51, January 2026.
ABSTRACT The status of the six traditionally recognised European Vallonia taxa is considered based on mtDNA and nDNA sequences from five independently sorting loci in combination with morphometric landmark analyses conducted on genetically confirmed shells. These analyses document that only two species are valid (V. costata and V.
Jeffrey C. Nekola   +7 more
wiley   +1 more source

On the interactions between molecules in an off-resonant laser beam:Evaluating the response to energy migration and optically induced pair forces [PDF]

open access: yes, 2009
Electronically excited molecules interact with their neighbors differently from their ground-state counterparts. Any migration of the excitation between molecules can modify intermolecular forces, reflecting changes to a local potential energy landscape.
Andrews D. L.   +5 more
core   +1 more source

Probabilistic Failure Analysis of SiC‐CMC/Nb Fuel Claddings Under Loss‐Of‐Coolant Accident Conditions

open access: yesInternational Journal of Energy Research, Volume 2026, Issue 1, 2026.
A numerical framework leveraging finite element analysis is established to examine the thermomechanical behavior and burst safety of a novel accident‐tolerant fuel (ATF) cladding design. This design incorporates a thin niobium (Nb) liner positioned between two layers of silicon carbide ceramic matrix composites (SiC‐CMC).
Jabir Ubaid   +4 more
wiley   +1 more source

Rozmanitost fortifikací – doklad dějinných zvratů na ostrově Kós (Řecko)

open access: yesArchaeologia Historica, 2013
Seznámení se středověkými fortifikacemi na Kósu umožňuje doložit dějinné peripetie, jimiž ostrov od byzantského období až do tureckého záboru procházel. Jediné starší opevnění ve vnitrozemském Pyli využili johanité a vystavěli další tři.
Miroslav Plaček
doaj  

Počátky hradu Kost v severovýchodních Čechách : odkryv neznámé první stavební fáze hradu z první poloviny 14. století

open access: yesArchaeologia Historica
Hrad Kost (Čechy) představuje jeden z nejzachovalejších gotických hradů ve střední Evropě. V písemných pramenech se prvně objevuje ve 40. letech 14. století jako sídlo Beneše z Kosti.
Pavel Drnovský   +2 more
doaj   +1 more source

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