Results 41 to 50 of about 2,795,254 (283)

Farey sequence in the appearance of subharmonic Shapiro steps

open access: yes, 2015
Largest Lyapunov exponent has been examined in the dynamical-mode locking phenomena of the ac+dc driven dissipative Frenkel-Kontorova model with deformable substrate potential.
Mali, Petar   +2 more
core   +1 more source

Chiral and Color-superconducting Phase Transitions with Vector Interaction in a Simple Model (Addenda) [PDF]

open access: yes, 2002
In the preceding paper(Prog.Theor.Phys.108(2002)929 or hep-ph/0207255), we have shown that the critical line of the first order chiral transition of QCD can have two endpoints.
Alford   +5 more
core   +5 more sources

Online Metric-Weighted Linear Representations for Robust Visual Tracking

open access: yes, 2015
In this paper, we propose a visual tracker based on a metric-weighted linear representation of appearance. In order to capture the interdependence of different feature dimensions, we develop two online distance metric learning methods using proximity ...
Dick, Anthony   +4 more
core   +1 more source

Effects of the Fluid Replacement Method During Online Hemodiafiltration on the Solute Removal Performance and Biocompatibility Using the Asymmetric Cellulose Triacetate Membrane

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Pre‐dilution online hemodiafiltration (Pre‐HDF) is predominantly used in Japan, whereas post‐dilution online HDF (Post‐HDF) is more common in Europe. An asymmetric cellulose triacetate (ATA) membrane may improve biocompatibility.
Kenji Sakurai   +4 more
wiley   +1 more source

Visual Tracking via Adaptive Random Projection Based on Sub-Regions

open access: yesIEEE Access, 2018
This paper aims to track arbitrary single target object in a video sequence given its location in the first frame and no other information. In order to track the location and further reduce the influence of occlusion, a part-based appearance model is ...
Lei Xiao, Huigang Wang, Zhongyi Hu
doaj   +1 more source

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

Territorial'naja struktura i oblik Kaliningrada [The territorial structure and appearance of Kaliningrad] [PDF]

open access: yesБалтийский регион, 2010
This article combines two approaches to the analysis of the appearance and territorial structure of Kaliningrad. One approach is based on the field study, the other — on the examination of documents.
Yemelyanov Aleksandr   +2 more
doaj   +1 more source

Planckian Scattering Beyond the Eikonal Approximation in the Functional Approach

open access: yes, 2002
In the framework of functional integration the non-leading terms to leading eikonal behavior of the Planckian-energy scattering amplitude are calculated by the straight-line path approximation.
Han, Nguyen Suan, Xuan, Nguyen Nhu
core   +1 more source

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

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

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