Results 31 to 40 of about 648,020 (240)

Observation of enhanced optical spring damping in a macroscopic mechanical resonator and application for parametric instability control in advanced gravitational-wave detectors [PDF]

open access: yes, 2008
We show that optical spring damping in an optomechanical resonator can be enhanced by injecting a phase delay in the laser frequency-locking servo to rotate the real and imaginary components of the optical spring constant.
Blair, D. G.   +4 more
core   +1 more source

A Mouse Model of Damp-Heat Syndrome in Traditional Chinese Medicine and Its Impact on Pancreatic Tumor Growth

open access: yesFrontiers in Oncology, 2022
BackgroundDamp-heat syndrome is one of the most important syndrome types in the traditional Chinese medicine (TCM) syndrome differentiation and treatment system, as well as the core pathogenesis of pancreatic cancer (PC) which remains a challenge to ...
Juying Jiao   +10 more
doaj   +1 more source

Simulation of I-V Hysteresis Branches in An Intrinsic Stack of Josephson Junctions in High $T_c$ Superconductors

open access: yes, 1999
I-V characteristics of the high T$_c$ superconductor Bi$_2$Sr$_2$Ca$_1$C$_2$O$_8$ shows a strong hysteresis, producing many branches. The origin of hysteresis jumps is studied by use of the model of multi-layered Josephson junctions proposed by one of ...
A. Yurgens   +26 more
core   +1 more source

Multiple Strategies Confirm the Anti Hepatocellular Carcinoma Effect of Cinnamic Acid Based on the PI3k-AKT Pathway

open access: yesPharmaceuticals
Background: Hepatocellular carcinoma is one of the leading causes of cancer-related deaths worldwide. Its high recurrence rate and limited treatment options underscore the urgent need for the development of new and highly effective drugs.
Jiageng Guo   +8 more
doaj   +1 more source

Termite colonies from mid-Cretaceous Myanmar demonstrate their early eusocial lifestyle in damp wood

open access: yesNational Science Review, 2019
Insect eusociality is characterized by cooperative brood care, reproductive division of labour and multiple generations of adults within a colony. The morphological specializations of the different termite castes from Burmese amber were recently reported,
Zhipeng Zhao   +4 more
semanticscholar   +1 more source

Ciprofloxacin is a novel anti-ferroptotic antibiotic

open access: yesHeliyon
Cancer patients undergoing chemotherapy are susceptible to various bacterial infections, necessitating prompt and precise antimicrobial treatment with antibiotics.
Fangquan Chen   +5 more
doaj   +1 more source

How does an RNA selfie work? EV-associated RNA in innate immunity as self or danger

open access: yesJournal of Extracellular Vesicles, 2020
Innate immunity is a first line of defence against danger. Exogenous pathogen- or microbe-associated molecular patterns (PAMPs or MAMPs) trigger innate immune responses through well-understood cellular pathways.
Yu Xiao   +4 more
doaj   +1 more source

Quantum and Classical Dissipative Effects on Tunnelling in Quantum Hall Bilayers

open access: yes, 2005
We discuss the interplay between transport and dissipation in quantum Hall bilayers. We show that quantum effects are relevant in the pseudospin picture of these systems, leading either to direct tunnelling currents or to quantum dissipative processes ...
A. V. Chubukov   +7 more
core   +1 more source

Lorentz-violating vs ghost gravitons: the example of Weyl gravity [PDF]

open access: yes, 2012
We show that the ghost degrees of freedom of Einstein gravity with a Weyl term can be eliminated by a simple mechanism that invokes local Lorentz symmetry breaking. We demonstrate how the mechanism works in a cosmological setting.
A Felice De   +22 more
core   +4 more sources

Do psychological factors relate to energy saving behaviours in inefficient and damp homes? A study among English social housing residents

open access: yesEnergy Research & Social Science, 2019
Social housing residents are vulnerable to rising energy costs. Reductions in energy use through behaviour change may be part of the solution but require an insight into the factors that relate to energy saving behaviour in this context.
C. Boomsma   +3 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy