Results 51 to 60 of about 394,029 (198)

Current global research on mandibular defect: A bibliometric analysis from 2001 to 2021

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
Background: Mandibular defects can result from congenital deformities, trauma, tumor resection, and osteomyelitis. The shape was irregular because the lower jaw was radians. This involves teeth and jaw functions; therefore, the difficulty of bone repair is greater than that in other body parts. Several standard treatments are available, but they result
Yongdi Li   +8 more
openaire   +3 more sources

Seasonal Water Mass Transformation in the Eastern Indian Ocean from In Situ Observations

open access: yesAtmosphere, 2023
The Eastern Indian Ocean (EIO) is one of the eastern boundary areas, which control currents circulation and atmospheric dynamics. This research mainly aimed to identify and analyze the water mass transformation in the EIO.
Noir P. Purba   +4 more
doaj   +1 more source

Anomalous Hydrodynamics

open access: yes, 2005
Our goal is to examine the role of anomalies in the hydrodynamic regime of field theories. We employ methods based on gauge/gravity duality to examine R-charge anomalies in the hydrodynamic regime of stronly t'Hooft coupled, large N, N = 4 Super Yang ...
A.Y. Alekseev   +8 more
core   +1 more source

Histories of the Present: Giovanni Arrighi & the Long Duree of Geohistorical Capitalism

open access: yesJournal of World-Systems Research, 2015
One of the more telling features of the present conjuncture is the scarcity of analysis able to squarely place today’s global turbulence and the current crises in geohistorical perspective.
Thomas E. Reifer
doaj   +1 more source

The current state of global contribution to open access publishing in neurosurgery: A bibliometric analysis

open access: yesBrain and Spine, 2023
•The top three countries made up 56.7% of the total open-access (OA) contributions.•Low and lower-middle-income countries are less than 8% of the total OA publications.•There is a disparity in academic voice in the neurosurgical literature.•Disparities potentially affect neurosurgery practice and knowledge dissemination.
Stefan W. Koester   +9 more
openaire   +3 more sources

Chiral Symmetry Breaking in the AdS/CFT Correspondence [PDF]

open access: yes, 1999
We study the SU(3)-invariant relevant deformation of D=4 N=4 SU(N) gauge theory at large N using the AdS/CFT correspondence. At low energies, we obtain a nonsupersymmetric gauge theory with three left-handed quarks in the adjoint of SU(N).
Distler, Jacques, Zamora, Frederic
core   +2 more sources

AUV path planning method based on improved sparrow search algorithm

open access: yesZhongguo Jianchuan Yanjiu
ObjectiveTo address the challenges of complex underwater environments, particularly the uncertainties in ocean currents, this study proposes an improved sparrow search algorithm (ISSA) for autonomous underwater vehicles (AUVs) path planning.
Lijun TANG   +3 more
doaj   +1 more source

Duality approach to one-dimensional degenerate electronic systems

open access: yes, 2008
We investigate the possible classification of zero-temperature spin-gapped phases of multicomponent electronic systems in one spatial dimension. At the heart of our analysis is the existence of non-perturbative duality symmetries which emerge within a ...
Affleck   +87 more
core   +1 more source

Fluctuation Analysis of the Atmospheric Energy Cycle

open access: yes, 2018
The atmosphere gains available potential energy by solar radiation and dissipates kinetic energy mainly in the atmospheric boundary layer. We analyze the fluctuations of the global mean energy cycle defined by Lorenz (1955) in a simulation with a ...
Blender, Richard   +2 more
core   +1 more source

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