Results 51 to 60 of about 1,155,703 (190)
Rare exclusive semileptonic b -> s transitions in the Standard Model
We study long-distance effects in rare exclusive semileptonic decays B -> (K, K*) (l+ l-, nu bar{nu}) and analyze dilepton spectra and asymmetries within the framework of the Standard Model. The form factors, describing the meson transition amplitudes of
A. Abada +58 more
core +1 more source
Preparing VTS for the MASS Era: A Machine Learning-Based VTSO Recruitment Model
As the maritime industry transitions toward Maritime Autonomous Surface Ships (MASS), Vessel Traffic Service Operators (VTSOs) face new challenges in managing mixed traffic of conventional and autonomous vessels.
Gil-ho Shin, Min Jung
doaj +1 more source
B--> K^* l^+ l^- decay in the two Higgs doublet model with flavor changing neutral currents
We study the decay width, forward-backward asymmetry and the longitudinal lepton polarization for the exclusive decay B --> K^* l^+ l^- in the two Higgs doublet model with three level flavor changing neutral currents (model III) and analyse the ...
Alam +29 more
core +2 more sources
Branching Ratios for $B \to K^* \gamma$ and $B \to \rho \gamma$ Decays in Next-to-Leading Order in the Large Eneregy Effective Theory [PDF]
We calculate the so-called hard spectator corrections in ${\cal O} (\alpha_s)$ in the leading-twist approximation to the decay widths for $B \to K^{*} \gamma$ and $B \to \rho \gamma$ decays and their charge conjugates, using the Large Energy Effective ...
Ali, A., Parkhomenko, A. Ya.
core +1 more source
Flavor Changing Neutral Currents in a Realistic Composite Technicolor Model
We consider the phenomenology of a composite technicolor model proposed recently by Georgi. Composite technicolor interactions produce four-quark operators in the low energy theory that contribute to flavor changing neutral current processes.
Buchalla +21 more
core +1 more source
This thesis presents the study and analysis of the Vessel Traffic Services (VTS), from its origins to the present, with further evaluation of future trends.
Àfrica Uyà Juncadella
semanticscholar +1 more source
Premission and postmission simulation studies of the foot-controlled maneuvering unit for Skylab experiment T-020 [PDF]
A Skylab experiment was conducted to study the maneuvering capabilities of astronauts using a relatively simple self-locomotive device, referred to as the foot-controlled maneuvering unit, and to evaluate the effectiveness of ground-based facilities ...
Glover, K. E., Hewes, D. E.
core +1 more source
CP violation in B_s mixing from heavy Higgs exchange
The anomalous dimuon charge asymmetry reported by the D0 Collaboration may be due to the tree-level exchange of some spin-0 particles that mediate CP violation in B_s-\bar{B}_s meson mixing.
Dobrescu, Bogdan A. +2 more
core +1 more source
Introduction to flavour physics
We give a brief introduction to flavour physics. The first part covers the flavour structure of the Standard Model, how the Kobayashi-Maskawa mechanism is tested and provides examples of searches for new physics using flavour observables, such as meson ...
Zupan, Jure
core +1 more source
Vessel traffic service (VTS) centres around the globe monitor and manage the ship traffic in their areas of responsibility and respond to arising unsafe or inefficient situations.
T. Stach, P. Koch, M. Constapel
semanticscholar +1 more source

