Results 11 to 20 of about 68 (68)

INSTANTONS AND CHIRAL ANOMALY IN FUZZY PHYSICS [PDF]

open access: yesInternational Journal of Modern Physics A, 2001
In continuum physics, there are important topological aspects like instantons, θ-terms and the axial anomaly. Conventional lattice discretizations often have difficulties in treating one or the other of these aspects. In this paper, we develop discrete quantum field theories on fuzzy manifolds using noncommutative geometry.
Sachindeo Vaidya   +2 more
openaire   +3 more sources

Minor Physical Anomalies in Bipolar Disorder

open access: yesComprehensive Psychiatry, 2020
High-arched palate is more frequent in schizophrenia and bipolar disorder (BD). Upto 40% of patients develop schizophrenia in 22q11.2 Deletion Syndrome manifested with cleft lip and palate, which originate from the first pharyngeal arch in embryo. The auricle also originates from the dorsal ends of the first and second pharyngeal arches; hence, we ...
Ince, Bahri   +6 more
openaire   +6 more sources

B-physics anomalies: a guide to combined explanations [PDF]

open access: yesJournal of High Energy Physics, 2017
Abstract Motivated by additional experimental hints of Lepton Flavour Universality violation in B decays, both in charged- and in neutral-current processes, we analyse the ingredients necessary to provide a combined description of these phenomena.
David Marzocca   +4 more
openaire   +7 more sources

Minor physical anomalies in Tourette syndrome [PDF]

open access: yesThe European Journal of Psychiatry, 2008
Background and Objectives: The prevalence of minor physical anomalies (prenatal errors of morphogenesis) was evaluated in patients with Tourette syndrome to get indirect data on the possible role of aberrant neurodevelopment in the aetiology of Tourette syndrome.
Tényiné Csábi, Györgyi   +5 more
openaire   +4 more sources

Old and new physics interpretations of the NuTeV anomaly [PDF]

open access: yesJournal of High Energy Physics, 2002
We discuss whether the NuTeV anomaly can be explained, compatibly with all other data, by QCD effects (maybe, if the strange sea is asymmetric, or there is a tiny violation of isospin), new physics in propagators or couplings of the vector bosons (not really), loops of supersymmetric particles (no), dimension six operators (yes, for one specific SU(2 ...
Nuria Rius   +6 more
openaire   +5 more sources

Challenges for unsupervised anomaly detection in particle physics

open access: yesJournal of High Energy Physics, 2022
Abstract Anomaly detection relies on designing a score to determine whether a particular event is uncharacteristic of a given background distribution. One way to define a score is to use autoencoders, which rely on the ability to reconstruct certain types of data (background) but not others (signals).
Katherine Fraser   +4 more
openaire   +5 more sources

Implications of flavour anomalies for new physics [PDF]

open access: yesProceedings of Corfu Summer Institute 2017 "Schools and Workshops on Elementary Particle Physics and Gravity" — PoS(CORFU2017), 2018
We discuss the observed deviations in $b \to s \ell^+ \ell^-$ processes from the Standard Model predictions and present global fits for both hadronic effects and the New Physics description of these anomalies. We investigate whether the different anomalies can be described by a consistent New Physics effect.
Tobias Hurth   +2 more
openaire   +3 more sources

Linear flavour violation and anomalies in B physics [PDF]

open access: yesJournal of High Energy Physics, 2016
v2: 28 pages, 10 figures. Added two appendices to make the SU(2) structure of the model clearer, and to discuss Z/photon penguin contributions. Updated a bound on Bs mixing, and added references. Conclusions unchanged.
Gripaios B., Nardecchia M., Renner S.
openaire   +4 more sources

Self-supervised anomaly detection for new physics

open access: yesPhysical Review D, 2022
13 pages, 12 figures. minor updates, v2 (published version)
Barry M. Dillon   +2 more
openaire   +4 more sources

Minor Physical Anomalies, Intelligence, and Cognitive Decline [PDF]

open access: yesExperimental Aging Research, 2012
BACKGROUND/STUDY CONTEXT: Minor physical anomalies are thought to be markers of development and increased frequency of such anomalies has been linked to lower levels of intelligence. Here the authors examine a finger curvature anomaly, and evaluate its potential as a marker of the causes of cognitive aging.Participants were members of the Lothian Birth
Hope, David   +4 more
openaire   +4 more sources

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