Baryon asymmetric Universe from spontaneous CP violation

Abstract Spontaneous CP violation, such as the Nelson-Barr (NB) mechanism, is an attractive scenario for addressing the strong CP problem while realizing the observed phase of the Cabibbo-Kobayashi-Maskawa (CKM) quark-mixing matrix.However, not only the CKM phase but also the baryon Bumper asymmetric Universe requires sources of CP violation.In thi

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The Mutation of Conservative Asp268 Residue in the Peptidoglycan-Associated Domain of the OmpA Protein Affects Multiple Acinetobacter baumannii Virulence Characteristics

Acinetobacter baumannii is a nosocomial human pathogen of increasing concern due to its multidrug resistance profile.The outer membrane protein A (OmpA) is an abundant bacterial cell surface component involved in A.baumannii pathogenesis.It has been shown that the C-terminal domain of OmpA is located in the periplasm and non-covalently associates w

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DEVELOPMENT OF OIL WELL MONITORING AND CONTROL SYSTEM

Kick is an unplanned and undesirable influx of formation fluid into the borehole which if not curtailed, may develop into a blowout.It may arise if the formation fluid flows into the wellbore in an unplanned fa shion when the drilling mud hydrostatic head is insufficient to hold.A kick may escalate into a potentially catastrophic uncontrollable flo

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