Results 61 to 70 of about 15,934 (228)

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  

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

Streamflow Monitoring at High Temporal Resolution Based on Non‐Contact Instruments and Manually Surveyed Bathymetry in a River Prone to Bathymetric Shifts

open access: yesWater Resources Research, Volume 61, Issue 4, April 2025.
Abstract This study presents a proof of concept of a reliable methodology for monitoring streamflow in a dynamic river of the Alps prone to bathymetric changes using non‐contact instruments. The method relies on water level and surface velocity radar monitoring, discharge measurements by Large‐Scale Particle Image Velocimetry (LSPIV), and topographic ...
G. Nord   +9 more
wiley   +1 more source

Gravitational self-force from radiation-gauge metric perturbations

open access: yes, 2013
Calculations of the gravitational self-force (GSF) on a point mass in curved spacetime require as input the metric perturbation in a sufficiently regular gauge.
Barack, Leor, Merlin, Cesar, Pound, Adam
core   +2 more sources

Magnetic monopoles, alive [PDF]

open access: yes, 2000
We review recent developments in understanding the physics of the magnetic monopoles in unbroken non-Abelian gauge theories. Since numerical data on the monopoles are accumulated in lattice simulations, the continuum theory is understood as the limiting ...
A. A. Abrikosov   +32 more
core   +2 more sources

Exceptional points in a passive strip waveguide

open access: yesNanophotonics, Volume 14, Issue 8, Page 1301-1309, April 2025.
Abstract Exceptional points (EPs) in non‐Hermitian systems have attracted significant interest due to their unique behaviors, including novel wave propagation and radiation. While EPs have been explored in various photonic systems, their integration into standard photonic platforms can expand their applicability to broader technological domains.
Shamkhal Hasanli   +4 more
wiley   +1 more source

Příspěvek k poznání historie hradu u Boršova na Moravskotřebovsku

open access: yesArchaeologia Historica, 2020
Hrad v k. ú. Boršov u Moravské Třebové spojují písemné prameny s vojenskými událostmi z let 1285–1286. Detektorový průzkum okolí fortifikace prokázal dobývání hradu ve 13.–14. století.
David Vích
doaj   +1 more source

Building a stochastic template bank for detecting massive black hole binaries

open access: yes, 2008
Coalescence of two massive black holes is the strongest and most promising source for LISA. In fact, gravitational signal from the end of inspiral and merger will be detectable throughout the Universe.
Armstrong J W   +16 more
core   +1 more source

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