Results 41 to 50 of about 17,254 (263)

Shake-up and shake-off effects in neutrinoless double-beta decay [PDF]

open access: yes, 2022
We revisit the role of shake-up and shake-off effects in neutrinoless double-beta decay, following earlier work by Drukarev et al. We find in agreement with Drukarev et al. that the Q value of the decay is reduced by any atomic excitation in the final-state but not by the difference in atomic binding energy of the initial and final state atoms, as was ...
arxiv   +1 more source

Bioleaching of chalcopyrite using native Acidithiobacillus ferrooxidans isolated in a mining area in Kitwe Zambia

open access: yesScientific African, 2023
This study aimed to assess the influence of the physical-chemical factors (particle size, shake flask speed, starting pH, and pulp density) in bioleaching of Zambian chalcopyrite using a novel native isolated Acidithiobacillus ferrooxidans strain DJN1 ...
Davis John Nangali   +7 more
doaj  

Application of an Online-Biomass Sensor in an Optical Multisensory Platform Prototype for Growth Monitoring of Biotechnical Relevant Microorganism and Cell Lines in Single-Use Shake Flasks

open access: yesSensors, 2014
In the context of this work we evaluated a multisensory, noninvasive prototype platform for shake flask cultivations by monitoring three basic parameters (pH, pO2 and biomass).
Christian Ude   +5 more
doaj   +1 more source

Quantum Phase Transition of Bosons in a Shaken Optical Lattice [PDF]

open access: yesPhys. Rev. A 91, 033404 (2015), 2015
Recently, the lattice shaking technique has been used to couple different Bloch bands resonantly. For the one-dimensional (1D) case, in which shaking is along only one direction, experimental observation of domain-wall formation has been explained by superfluid Ising transition.
arxiv   +1 more source

FLASK: Fine-grained Language Model Evaluation based on Alignment Skill Sets [PDF]

open access: yesarXiv, 2023
Evaluation of Large Language Models (LLMs) is challenging because instruction-following necessitates alignment with human values and the required set of skills varies depending on the instruction. However, previous studies have mainly focused on coarse-grained evaluation (i.e. overall preference-based evaluation), which limits interpretability since it
arxiv  

Improving lognormal models for cosmological fields [PDF]

open access: yesMNRAS 459:3693 (2016), 2016
It is common practice in cosmology to model large-scale structure observables as lognormal random fields, and this approach has been successfully applied in the past to the matter density and weak lensing convergence fields separately. We argue that this approach has fundamental limitations which prevent its use for jointly modelling these two fields ...
arxiv   +1 more source

Shake Slice and Shake Concordant Links [PDF]

open access: yes, 2019
We can construct a 4-manifold by attaching 2-handles to a 4-ball with framing r along the components of a link in the boundary of the 4-ball. We define a link as r-shake slice if there exists embedded spheres that represent the generators of the second homology of the 4-manifold.
arxiv   +1 more source

Improving imaging resolution of shaking targets by Fourier-transform ghost diffraction [PDF]

open access: yesAPPLIED PHYSICS LETTERS 102, 021111 (2013), 2012
For conventional imaging, shaking of the imaging system or the target leads to the degradation of imaging resolution. In this work, the influence of the target's shaking to fourier-transform ghost diffraction (FGD) is investigated. The analytical results, which are backed up by numerical simulation and experiments, demonstrate that the quiver of target
arxiv   +1 more source

Identification of functional and diverse circulating cancer‐associated fibroblasts in metastatic castration‐naïve prostate cancer patients

open access: yesMolecular Oncology, EarlyView.
Cancer‐associated fibroblasts (CAFs) promote cancer growth, invasion (metastasis), and drug resistance. Here, we identified functional and diverse circulating CAFs (cCAFs) in patients with metastatic prostate cancer (mPCa). cCAFs were found in higher numbers and were functional and diverse in mPCa patients versus healthy individuals, suggesting their ...
Richell Booijink   +6 more
wiley   +1 more source

Aerobic biodegradation of nonylphenol ethoxylates in shaking-flask test

open access: yesElectronic Journal of Biotechnology, 2011
Nonylphenol ethoxylates (NPEOs), which are widely used for industrial and domestic purposes, exert adverse effects on wildlife after being used and discharged into the environment. However, their ultimate biodegradability and biodegradation pathway remains unclear.
Wang, Ping, Nong, Xu-Hua, Ge, Jie-Hong
openaire   +3 more sources

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