Results 11 to 20 of about 1,664,575 (329)

Anomalies & Tadpoles

open access: yes, 2000
We show that massless RR tadpoles in vacuum configurations with open and unoriented strings are always related to anomalies. RR tadpoles arising from sectors of the internal SCFT with non-vanishing Witten index are in one-to-one correspondence with ...
Bianchi, Massimo, Morales, Jose F.
core   +2 more sources

Hiding Anomalies [PDF]

open access: yesPhysics Letters B, 1993
Anomalies can be anticipated at the classical level without changing the classical cohomology, by introducing extra degrees of freedom. In the process, the anomaly does not quite disappear. We show that, in fact, it is shifted to new symmetries that come
Alfaro   +15 more
core   +4 more sources

Anomaly-free models for flavour anomalies [PDF]

open access: yesThe European Physical Journal C, 2017
We explore the constraints imposed by the cancellation of triangle anomalies on models in which the flavour anomalies reported by LHCb and other experiments are due to an extra U(1)′\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \
J. Ellis, M. Fairbairn, P. Tunney
semanticscholar   +8 more sources

Dyonic Anomalies [PDF]

open access: yesPhysics Letters B, 2005
We consider the problem of coupling a dyonic p-brane in d = 2p+4 space-time dimensions to a prescribed (p+2)-form field strength. This is particularly subtle when p is odd. For the case p = 1, we explicitly construct a coupling functional, which is a sum
Atiyah   +10 more
core   +3 more sources

Ebstein’s Anomaly [PDF]

open access: yesCirculation, 2007
Ebstein’s anomaly is a rare congenital heart disorder occurring in 1 per 200 000 live births and accounting for 1% of all cases of congenital heart disease.2–6 This anomaly was described by Wilhelm Ebstein in 1866 in a report titled, “Concerning a very rare case of insufficiency of the tricuspid valve caused by a congenital malformation.” 7,8 The ...
Christine H, Attenhofer Jost   +4 more
openaire   +4 more sources

Anomaly Awareness

open access: yesSciPost Physics, 2023
We present a new algorithm for anomaly detection called Anomaly Awareness. The algorithm learns about normal events while being made aware of the anomalies through a modification of the cost function. We show how this method works in different Particle Physics situations and in standard Computer Vision tasks.
Khosa, C.K., Sanz, Verónica
openaire   +4 more sources

Complex vascular anomalies and tissue overgrowth of limbs associated with increased skin temperature and peripheral venous dilatation: parks weber syndrome or PROS?

open access: yesHereditas, 2022
PIK3CA-related overgrowth spectrum (PROS) is a series of congenital, sporadic disorders that are associated with segmental overgrowth phenotypes and postzygotic, somatic gene mutations in the PIK3CA-ATK-mTOR pathway.
Li Xin Su   +8 more
doaj   +1 more source

A Primer on a Comprehensive Genetic Approach to Vascular Anomalies

open access: yesFrontiers in Pediatrics, 2020
The field of vascular anomalies has grown tremendously in the last few decades with the identification of key molecular pathways and genetic mutations that drive the formation and progression of vascular anomalies.
Alexandra J. Borst   +4 more
doaj   +1 more source

Efficacy of OK-432 sclerotherapy for different types of lymphangiomas: a review and meta-analysis

open access: yesBrazilian Journal of Otorhinolaryngology, 2023
Objective: This study aims to perform a meta-analysis to figure out the efficacy of OK-432 sclerotherapy between Macrocystic (MAC) lymphangiomas and Microcystic (MIC) lymphangiomas.
Jiali Sun   +4 more
doaj   +1 more source

PLRU Cache Domino Effects [PDF]

open access: yes, 2006
Domino effects have been shown to hinder a tight prediction of worst case execution times (WCET) on real-time hardware. First investigated by Lundqvist and Stenström, domino effects caused by pipeline stalls were shows to exist in the PowerPC by ...
Berg, Christoph, Timing Anomalies
core   +1 more source

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