Results 91 to 100 of about 140,064 (237)

Overview of LHCb results on CP violation

open access: yesEPJ Web of Conferences, 2014
Precision measurements of CP violating observables in the mixing and decay of B mesons provide excellent opportunities to search for possible contributions from New Physics beyond the Standard Model. In this contribution, key measurements pur-sued by the
Britsch Markward
doaj   +1 more source

Supporting learner agency in collaborative writing with generative AI

open access: yesBritish Journal of Educational Technology, EarlyView.
Abstract To support learner agency in LLM‐powered writing environments, this research introduces a new interface that integrates two key features: an Argument Outline and a Similarity Viewer. These features were designed to enhance intentionality in writing and self‐monitoring of reliance on AI‐generated suggestions.
Sujin Kim, Hyo‐Jeong So, Kyudong Park
wiley   +1 more source

Probing light top partners with CP violation

open access: yesJournal of High Energy Physics, 2018
We investigate CP-violating effects induced by light top partners in composite Higgs theories. We find that sizable contributions to the dipole moments of the light SM quarks and leptons are generically generated at the two-loop level through Barr-Zee ...
Giuliano Panico   +2 more
doaj   +1 more source

Sphalerons with CP-Violating Higgs Potentials

open access: yes, 1998
We investigate the effect on the sphaleron in the two Higgs doublet electroweak theory of including CP violation in the Higgs potential. To have better control over the relation between the sphaleron energy and the physical quantities in the theory, we ...
A.D. Sakharov   +15 more
core   +1 more source

CP violation [PDF]

open access: yes, 2008
28 pages, Lectures given at the 37th Winter School on Particle Physics, Schladming, Austria ...
openaire   +2 more sources

Circulating levels of insulin‐like growth factor I (IGF‐I) and risk of multiple myeloma: An observational and Mendelian randomisation study

open access: yesBritish Journal of Haematology, EarlyView.
Summary Evidence for an association between insulin‐like growth factors (IGF) and multiple myeloma (MM) is inconsistent. We examined total IGF‐I concentrations and risk of MM by combining baseline serological data among UK Biobank participants (n = 444 187; 732 incident MM) with a two‐sample Mendelian randomisation (MR) analysis using identified ...
Yolanda Benavente   +56 more
wiley   +1 more source

CP Violation

open access: yesNuclear Physics B - Proceedings Supplements, 1996
In this talk the author briefly reviews the cosmological importance of CP violation and the status of calculations of baryogenisis in the context of the Standard Model. The author then turns to a discussion of Standard Model Predictions for CP violation in B decays, stressing the importance of multiple measurements to overconstrain the model parameters
openaire   +2 more sources

Studies of charmless B decays including CP violation effects

open access: yes, 2013
The latest experimental results in charmless B decays are presented with a focus on CP violation measurements. These include the first observation of CP violation in B_s decays, evidence for CP violation in charmless three-body B+ decays, branching ...
Nasteva, Irina
core  

Can atmospheric neutrino experiments provide the first hint of leptonic CP violation?

open access: yes, 2013
The measurement of a non-zero value of the 1-3 mixing angle has paved the way for the determination of leptonic CP violation. However the current generation long-baseline experiments T2K and NOvA have limited sensitivity to delta_{CP}.
Ghosh, Monojit   +3 more
core   +1 more source

Enhancing generalizability theory with mixed‐effects models for heteroscedasticity in psychological measurement: A theoretical introduction with an application from EEG data

open access: yesBritish Journal of Mathematical and Statistical Psychology, EarlyView.
Abstract Generalizability theory (G‐theory) defines a statistical framework for assessing measurement reliability by decomposing observed variance into meaningful components attributable to persons, facets, and error. Classic G‐theory assumes homoscedastic residual variances across measurement conditions, an assumption that is often violated in ...
Philippe Rast, Peter E. Clayson
wiley   +1 more source

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