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Article
The trouble with asymptotically safe inflation
In this paper we investigate the perturbation theory of asymptotically safe inflation and we find that all modes of gravitational waves perturbation become ghosts in order to achieve a large enough number of e...
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Article
Quantification and characterization of β-lactam resistance genes in 15 sewage treatment plants from East Asia and North America
The emerging antibiotic resistance genes in the aquatic environment have aroused public concern. As β-lactam is the most widely used group of antibiotics, β-lactam resistance genes were selected to investigate...