Results 41 to 50 of about 118,356 (260)
The QED nonfactorizable correction to the semileptonic charmed three-body B decays
In this paper, the nonfactorizable photonic corrections to the effective four-fermion vertex for the $$\overline{B}$$ B ¯ $${\rightarrow }$$ → $$D^{({*})}$$ D ( ∗ ) $$+$$ + $${\ell }^{-}$$ ℓ - $$+$$ + $$\bar{\nu }_{\ell }$$ ν ¯ ℓ decays are considered at
Yueling Yang +4 more
doaj +1 more source
Introduction to Nuclear and Particle Physics
The phenomenology and experimental foundations of particle and nuclear physics are explored in this course.
Surrow, Bernd
core
Experimental techniques in nuclear and particle physics [PDF]
The book is based on a course in nuclear and particle physics that the author has taught over many years to physics students, students in nuclear engineering and students in biomedical engineering.
Tavernier, Stefaan +2 more
core +1 more source
Synergistic perspectives—How single‐molecule biophysics complement biochemical understanding
In this review, we discuss how ensemble biochemistry and single‐molecule approaches are complementary, outline commonly used single‐molecule techniques, and illustrate their relevance through two representative case studies: chromatin organization by SMC complexes and pathway choice during DNA double‐strand break repair.
Sara De Bragança +2 more
wiley +1 more source
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell +2 more
wiley +1 more source
Revisiting the form factors of $$P\rightarrow V$$ P→V transition within the light-front quark models
We investigate the self-consistency and Lorentz covariance of the covariant light-front quark model (CLF QM) via the matrix elements and form factors ($${{\mathcal {F}}}=g$$ F=g , $$a_{\pm }$$ a± and f) of $$P\rightarrow V$$ P→V transition.
Qin Chang, Xiao-Nan Li, Li-Ting Wang
doaj +1 more source
Artificial molecular machines and motors—Design and control of nanoscale motion
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley +1 more source
Transient oligomers formed by intrinsically disordered proteins may be ‘invisible’ to direct detection yet remain accessible to solution NMR through equilibrium‐exchange measurements and pressure‐jump experiments. Complementary methods report on mass, stoichiometry, selected distance distributions, morphology, and internal packing.
Martin D. Gelenter, Ad Bax
wiley +1 more source
Study on the Υ(1S)→BcM Weak Decays
Motivated by the prospects of the potential Υ(1S) particle at high-luminosity heavy-flavor experiments, we studied the Υ(1S)→BcM weak decays, where M = π, ρ, K(∗). The nonfactorizable contributions to hadronic matrix elements are taken into consideration
Junfeng Sun +5 more
doaj +1 more source
On the stability of AdS backgrounds with λ-deformed factors
We investigate the stability of the non-supersymmetric solutions of type-IIB supergravity having an unwarped AdS factor and λ-deformed subspaces found in [26]. Among the plethora of solutions we study the perturbative stability of backgrounds with an AdS
G. Itsios +3 more
doaj +1 more source

