Results 41 to 50 of about 794,627 (318)

The string dilation and a least coupling principle [PDF]

open access: yes, 1994
It is pointed out that string-loop modifications of the low-energy matter couplings of the dilation may provide a mechanism for fixing the vacuum expectation value of a massless dilation in a way which is naturally compatible with existing experimental ...
T. Damour, T. Damour, A. Polyakov
semanticscholar   +1 more source

Translation, modulation and dilation systems in set-valued signal processing

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2018
In this paper, we investigate a very important function space consists of set-valued functions defined on the set of real numbers with values on the space of all compact-convex subsets of complex numbers for which the $p$th power of their norm is ...
H. Levent, Y. Yilmaz
doaj   +1 more source

Excitation, dynamics and dephasing in quantum dots [PDF]

open access: yes, 2002
This paper concerns the femtosecond dynamical relaxation of excited states in quantum dots or clusters. The clusters are typically polar, consisting of 150-200 atoms, and are of interest for potential photonic devices.
McKinnon, BA, Stoneham, AM
core   +1 more source

Time dilation in quantum systems and decoherence

open access: yes, 2017
Both quantum mechanics and general relativity are based on principles that defy our daily intuitions, such as time dilation, quantum interference and entanglement.
I. Pikovski   +3 more
semanticscholar   +1 more source

Total dilations

open access: yesLinear Algebra and its Applications, 2003
12 ...
openaire   +4 more sources

Multidisciplinary consensus on the classification of prenatal and postnatal urinary tract dilation (UTD classification system).

open access: yesJournal of Pediatric Urology, 2014
OBJECTIVE Urinary tract (UT) dilation is sonographically identified in 1-2% of fetuses and reflects a spectrum of possible uropathies. There is significant variability in the clinical management of individuals with prenatal UT dilation that stems from a ...
Hiep T Nguyen   +12 more
semanticscholar   +1 more source

Endoscopy in Pediatric Eosinophilic Esophagitis

open access: yesFrontiers in Pediatrics, 2021
Endoscopy and mucosal biopsies are essential to the diagnosis of EoE. Together they either confirm or exclude mucosal eosinophilia and provide a visual inspection of the esophagus that may be consistent with EoE or suggest other underlying etiologies ...
Nathalie Nguyen   +2 more
doaj   +1 more source

Evaluation of the Utility of Baseline Echocardiogram in Patients With Standard Risk Precursor B‐Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
Abstract Background A routine baseline echocardiogram is often obtained prior to anthracycline administration in children with cancer. The utility of baseline echocardiogram is unclear in patients with standard risk B‐cell acute lymphoblastic leukemia (SR B‐ALL) as their anthracycline cumulative dose is low.
Ziyad Alrajhi   +4 more
wiley   +1 more source

Pharyngeal Stenosis and Swallowing Dysfunction Following Laryngectomy: A Scoping Review

open access: yesSurgeries
Background: Pharyngeal stenosis (PS) is a common sequela of a total laryngectomy (TL), and the most common cause of postoperative dysphagia. Its exact incidence is not known.
Akash Halagur   +4 more
doaj   +1 more source

Age‐Related Characteristics of SYT1‐Associated Neurodevelopmental Disorder

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives We describe the clinical manifestations and developmental abilities of individuals with SYT1‐associated neurodevelopmental disorder (Baker‐Gordon syndrome) from infancy to adulthood. We further describe the neuroradiological and electrophysiological characteristics of the condition at different ages, and explore the associations ...
Sam G. Norwitz   +3 more
wiley   +1 more source

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