Results 41 to 50 of about 3,048,905 (395)

Modified Zakharov equations for plasmas with a quantum correction [PDF]

open access: yes, 2004
Quantum Zakharov equations are obtained to describe the nonlinear interaction between quantum Langmuir waves and quantum ion-acoustic waves. These quantum Zakharov equations are applied to two model cases, namely the four-wave interaction and the decay ...
Drummond J. E.   +12 more
core   +2 more sources

The subcritical baroclinic instability in local accretion disc models

open access: yes, 2010
(abridged) Aims: We present new results exhibiting a subcritical baroclinic instability (SBI) in local shearing box models. We describe the 2D and 3D behaviour of this instability using numerical simulations and we present a simple analytical model ...
Barge   +36 more
core   +3 more sources

Epidemiology of Ankle Sprains and Chronic Ankle Instability.

open access: yesJournal of athletic training, 2019
OBJECTIVE To provide a focused overview of the existing literature on the epidemiology of acute ankle sprains (lateral, medial, and high/syndesmotic) with an emphasis on incidence studies from the United States.
Mackenzie M. Herzog   +3 more
semanticscholar   +1 more source

Research progress and prospect of intelligent prediction and disaster risk assessment of open-pit mining surface deformation

open access: yes矿业科学学报
Research on the prediction and disaster risk assessment of surface deformation in open-pit mines serves to improve the accuracy of disaster warning and make safety control decisions.
LI Hui   +5 more
doaj   +1 more source

Spontaneous Radiation and Amplification of Kelvin Waves on Quantized Vortices in Bose-Einstein Condensates

open access: yes, 2010
We propose a different type of Landau instability in trapped Bose-Einstein condensates by a helically moving environment. In the presence of quantized vortices, the instability can cause spontaneous radiation and amplification of Kelvin waves. This study
Hiromitsu Takeuchi   +8 more
core   +1 more source

Mismatch repair deficiency/microsatellite instability-high as a predictor for anti-PD-1/PD-L1 immunotherapy efficacy

open access: yesJournal of Hematology & Oncology, 2019
Immunotherapies have led to substantial changes in cancer treatment and have been a persistently popular topic in cancer research because they tremendously improve the efficacy of treatment and survival of individuals with various cancer types.
Pengfei Zhao   +3 more
semanticscholar   +1 more source

Criterion for purely elastic Taylor-Couette instability in the flows of shear-banding fluids [PDF]

open access: yes, 2011
In the past twenty years, shear-banding flows have been probed by various techniques, such as rheometry, velocimetry and flow birefringence. In micellar solutions, many of the data collected exhibit unexplained spatio-temporal fluctuations.
Fardin, M. A.   +5 more
core   +4 more sources

The instability of stabilization [PDF]

open access: yesProceedings of the National Academy of Sciences, 2012
Actin filaments and microtubules control the shape of cells and organize their contents. The proteins that form these cytoskeletal polymers were identified and isolated decades ago—actin in 1942 (1) and tubulin in 1968 (2)—but we still argue about some of their basic properties. New work from Niedermayer et al. (3), however, puts us on the right track,
openaire   +5 more sources

Landscape of Microsatellite Instability Across 39 Cancer Types.

open access: yesJCO Precision Oncology, 2017
Purpose Microsatellite instability (MSI) is a pattern of hypermutation that occurs at genomic microsatellites and is caused by defects in the mismatch repair system. Mismatch repair deficiency that leads to MSI has been well described in several types of
Russell Bonneville   +8 more
semanticscholar   +1 more source

Insights into PI3K/AKT signaling in B cell development and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
This Review explores how the phosphoinositide 3‐kinase and protein kinase B pathway shapes B cell development and drives chronic lymphocytic leukemia, a common blood cancer. It examines how signaling levels affect disease progression, addresses treatment challenges, and introduces novel experimental strategies to improve therapies and patient outcomes.
Maike Buchner
wiley   +1 more source

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