Results 111 to 120 of about 4,961 (253)

Measuring CP violation using quantum state tomography

open access: yesJournal of High Energy Physics
We investigate direct CP violation in neutral meson decays by reconstructing the associated density matrices and measuring their difference using the trace distance.
M. Fabbrichesi   +3 more
doaj   +1 more source

Global Variation in Timing of Allergenic Food Introduction for Food Allergy Prevention: An International Survey of Healthcare Professionals

open access: yesAllergy, EarlyView.
This study examines the current state of food allergy prevention guideline implementation worldwide, identifying key variables that may explain the observed global variation. Among 731 healthcare professionals across 80 countries, geography and clinical specialty independently drove allergenic food introduction practices, creating an 8.5‐month practice
Agnes Sze‐yin Leung   +20 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

Anchors or relational risks? Educator and psychologist narratives of attachment in child–robot relationships

open access: yesBritish Journal of Educational Psychology, EarlyView.
Abstract Background As AI‐enabled social robots become more common in schools, children may form strong emotional bonds with them despite robots not being caregivers and lacking the capacities for “true” attachment. Given limited understanding of potential risks and safeguards, professional perspectives are needed to inform responsible design and ...
Dimitris Pnevmatikos   +1 more
wiley   +1 more source

CP-violation in the Weinberg 3HDM potential

open access: yesJournal of High Energy Physics
We explore the phenomenology of Weinberg’s ℤ 2 × ℤ 2 symmetric three-Higgs-doublet potential, allowing for spontaneous violation of CP due to complex vacuum expectation values.
O. M. Ogreid, P. Osland, M. N. Rebelo
doaj   +1 more source

Reattempt of tyrosine kinase inhibitor discontinuation after maintenance therapy with ponatinib in patients with chronic myeloid leukaemia in the chronic phase: Result of the Japan Adult Leukemia Study Group RE‐STOP219 study

open access: yesBritish Journal of Haematology, EarlyView.
Summary Treatment‐free remission (TFR) is now a key goal for chronic‐phase chronic myeloid leukaemia (CML‐CP) after achievement of a prolonged deep molecular response. About half of these patients can remain in remission without treatment, whereas those who relapse must resume lifelong therapy.
Noriyoshi Iriyama   +22 more
wiley   +1 more source

Between the Eisteddfods: A Journey Through Learning Disability History to Inclusion

open access: yesBritish Journal of Learning Disabilities, EarlyView.
ABSTRACT Background This paper reports on a participatory project on the social history of learning disability in resonance with current sociocultural discourses with people with learning disabilities, who have commissioned this work as their own original research.
Steven J. Walden   +15 more
wiley   +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

Bayesian inference for dynamic Q matrices and attribute trajectories in hidden Markov diagnostic classification models

open access: yesBritish Journal of Mathematical and Statistical Psychology, EarlyView.
Abstract Hidden Markov diagnostic classification models capture how students' cognitive attributes evolve over time. This paper introduces a Bayesian Markov chain Monte Carlo algorithm for diagnostic classification models that jointly estimates time‐varying Q matrices, latent attributes, item parameters, attribute class proportions and transition ...
Chen‐Wei Liu
wiley   +1 more source

Does Oral Health Status Predict Incident Frailty Over the 13‐Year Follow‐Up in Older Adults in England?

open access: yesCommunity Dentistry and Oral Epidemiology, EarlyView.
ABSTRACT Objectives This study aimed to assess longitudinal associations between oral health and incident frailty, assessed by a multidimensional frailty index, in a national sample of older adults in England with participant mortality and drop out considered as competing risks.
Egle Petrauskiene   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy