Results 61 to 70 of about 555,299 (300)

An adaptive complex network model for brain functional networks. [PDF]

open access: yesPLoS ONE, 2009
Brain functional networks are graph representations of activity in the brain, where the vertices represent anatomical regions and the edges their functional connectivity. These networks present a robust small world topological structure, characterized by
Ignacio J Gomez Portillo   +1 more
doaj   +1 more source

Dynamical Mean Field Studies of Infinite Layer Nickelates: Physics Results and Methodological Implications

open access: yesFrontiers in Physics, 2022
This article summarizes recent work on the many-body (beyond density functional theory) electronic structure of layered rare-earth nickelates, both in the context of the materials themselves and in comparison to the high-temperature superconducting (high-
Hanghui Chen   +6 more
doaj   +1 more source

Time scale separation and heterogeneous off-equilibrium dynamics in spin models over random graphs

open access: yes, 1998
We study analytically and numerically the statics and the off-equilibrium dynamics of spin models over finitely connected random graphs. We identify a threshold value for the connectivity beyond which the loop structure of the graph becomes ...
A. Barrat   +28 more
core   +1 more source

An Experimental Study of Dynamic Dominators [PDF]

open access: yes, 2012
A preliminary version of this paper appeared in Proc.
L. Georgiadis   +3 more
openaire   +2 more sources

A quantum molecular dynamics study of aqueous solvation dynamics [PDF]

open access: yesThe Journal of Chemical Physics, 2013
Ring polymer molecular dynamics experiments have been carried out to examine effects derived from nuclear quantum fluctuations at ambient conditions on equilibrium and non-equilibrium dynamical characteristics of charge solvation by a popular simple, rigid, water model, SPC/E , and for a more recent, and flexible, q-TIP4P/F model, to examine the ...
Pablo E. Videla   +2 more
openaire   +5 more sources

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Modeling and analysis for dynamical Doppler shifts on terahertz communication signals propagating in inhomogeneous hypersonic plasma sheath [PDF]

open access: yesAIP Advances
Previous studies have shown that terahertz (THz) signals could penetrate hypersonic plasma sheaths. Thus, it is considered to be a potential solution to the “blackout” problem.
Xiangmeng Lin   +4 more
doaj   +1 more source

A Stellar Dynamical Mass Measurement of the Black Hole in NGC 3998 from Keck Adaptive Optics Observations [PDF]

open access: yes, 2012
We present a new stellar dynamical mass measurement of the black hole in the nearby, S0 galaxy NGC 3998. By combining laser guide star adaptive optics observations obtained with the OH-Suppressing Infrared Imaging Spectrograph on the Keck II telescope ...
Barth, Aaron J.   +3 more
core   +2 more sources

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Critical phenomena in compressible polar active fluids: Dynamical and functional renormalization group studies

open access: yesPhysical Review Research, 2023
Active matter is not only relevant to living matter and diverse nonequilibrium systems, but also constitutes a fertile ground for novel physics. Indeed, dynamic renormalization group (DRG) analyses have uncovered many new universality classes (UCs) in ...
Patrick Jentsch, Chiu Fan Lee
doaj   +1 more source

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