Results 71 to 80 of about 172,274 (316)
Intrinsic to extrinsic phonon lifetime transition in a GaAs-AlAs superlattice [PDF]
We have measured the lifetimes of two zone-center longitudinal acoustic phonon modes, at 320 GHz and 640 GHz respectively, in a 14 nm GaAs / 2 nm AlAs superlattice structure. By comparing measurements at 296 K and 79 K we separate the intrinsic contribution to phonon lifetime determined by phonon-phonon scattering from the extrinsic contribution due to
arxiv +1 more source
MiR-320 inhibits the growth of glioma cells through downregulating PBX3
MiR-320 is downregulated in multiple cancers, including glioma and acts as tumor suppressor through inhibiting tumor cells proliferation and inducing apoptosis.
Cuicui Pan+5 more
semanticscholar +1 more source
Objective The increasing burden associated with low back pain (LBP) is a critical issue. This is a novel analysis of trends in risk factors for LBP aiming to identify risk factors that require further attention or consideration in global policies to reduce the burden of LBP.
Katharine E. Roberts+5 more
wiley +1 more source
China’s Strategic Misjudgement on Myanmar
Yun Sun argues that China’s policy failures on Myanmar in 2011 are rooted in several strategic post-election misjudgements. Following President Thein Sein’s inauguration in March 2011, the Sino–Myanmar relationship was initially boosted by the ...
Yun SUN
doaj
Cervical cancer is one of the most common types of gynecological cancer worldwide. MicroRNA-320 (miR-320) has been reported to be downregulated in a number of types of human cancer.
Can Shi, Zhenyu Zhang
semanticscholar +1 more source
Summary Data‐driven forecasting of ship motions in waves is investigated through feedforward and recurrent neural networks as well as dynamic mode decomposition. The goal is to predict future ship motion variables based on past data collected on the field, using equation‐free approaches.
Matteo Diez+2 more
wiley +1 more source
The Organisation of the Killings and the Interaction between State and Society in Central Java, 1965
This article investigates how the Indonesian state organised the killing of approx. 100,000 communists and alleged communists in Central Java in 1965.
Mathias Hammer
doaj
MicroRNA-320 regulates autophagy in retinoblastoma by targeting hypoxia inducible factor-1α.
Retinoblastoma (RB) is the most common malignancy in children. Due to refractory mechanisms of chemoresistance and the toxicity of chemotherapies, novel therapies for RB treatment are urgently required. MicroRNA-320 (miR-320) is believed to be associated
Yong Liang, Xi Chen, Zhu Liang
semanticscholar +1 more source
Hydrostatic bearings excel in high‐precision applications, but their performance hinges on a continuous external supply. This study evaluates various material combinations for sliding surfaces to mitigate damage during supply failures or misalignment and to discover the most effective materials identified for enhancing the reliability and efficiency of
Michal Michalec+6 more
wiley +1 more source
In the past ten years, elections were held in six countries of Central Africa experiencing “post-conflict” situations. The polls that took place in Burundi (2005), the Central African Republic (2005), the Democratic Republic of the Congo (2006), Congo ...
Marie-Soleil Frère
doaj