نتایج جستجو برای: defect spectrum

تعداد نتایج: 316759  

1998
Alexander Figotin Abel Klein

The localization of electromagnetic waves in lossless inhomogeneous dielectric media is studied. We consider a three-dimensional lossless periodic medium (photonic crystal) having a gap in the frequency spectrum (photonic bandgap). If such a medium is perturbed by either a single defect or a random array of defects, exponentially localized electromagnetic waves arise with frequencies in the gap...

1998
Pranab K. Nag

In this paper, a method to predict defect-related yield as a function of time for a semiconductor manufacturing facility is presented. The effect of contamination-related defects on yield, and the reduction in defect levels, resulting from failure analysis, have been considered. The developed yield learning model is incorporated in a prototype simulator ,Y4 ,which mimics both the fabrication an...

Journal: :Faraday discussions 2009
Paul S Julienne

Ultracold collisions of cold atoms or molecules make the bound states of the collision complex formed from the two colliding species accessible for control and manipulation of the cold species or the complex. Such resonances are best treated by a resonant scattering theory, which in the ultracold domain can take advantage of the properties of the long-range potential and the methods of multicha...

Journal: :Physical review letters 2013
Tomás Ramos Vivishek Sudhir Kai Stannigel Peter Zoller Tobias J Kippenberg

We propose to use the intrinsic two-level system (TLS) defect states found naturally in integrated optomechanical devices for exploring cavity QED-like phenomena with localized phonons. The Jaynes-Cummings-type interaction between TLS and mechanics can reach the strong coupling regime for existing nano-optomechanical systems, observable via clear signatures in the optomechanical output spectrum...

Journal: :Circulation 1957
M C McCORD J VAN ELK S G BLOUNT

The considerable body of clinical and physiologic data in patients with the tetralogy of Fallot that has been accumulated over the past 15 years now indicates that the original concept of the lesion as a single, fairly narrowly limited entity is no longer valid. The tetralogy can now be demonstrated to occupy a broad spectrum in the field of congenital cardiac anomalies, representing widely var...

Journal: :Turkish neurosurgery 2008
Burçak Bilginer Mehmet Bülent Onal Sinan Bahadir Nejat Akalan

A 1-day-old boy with the characteristics of Adams-Oliver syndrome was presented. Adams-Oliver syndrome has a wide spectrum of anomalies ranging from aplasia cutis congenita, cutis marmorata telangiectatica congenita and transverse limb defects to lethal anomalies. Our patient had aplasia cutis congenita with scalp, skull and dura defect. He had also a large dura defect with herniation of brain ...

Journal: :Stroke 1989
A Shuiab

With the availability of contrast echocardiography, patent foramen ovale is frequently detected in patients with stroke, especially in those with no clear etiology and/or the young patient with stroke. Before this report, an association of stroke with ventricular septal defect had not been reported. In this communication, we describe a 38-year-old patient who developed an occipital lobe infarct...

Journal: :Arquivos brasileiros de cardiologia 2009
Rafael Fabiano Machado Rosa Paulo Ricardo Gazzola Zen Carla Graziadio Giorgio Adriano Paskulin

We report the case of a 43-day-old boy with branchio-oculo-facial syndrome (BOFS) and congenital heart defect. On clinical examination, he presented growth retardation, epicanthal folds, small palpebral fissures, telecanthus, broadened nasal bridge, lip pseudocleft, micrognathia, dysplastic and posteriorly-rotated ears, branchial clefts, short and webbed neck, supernumerary nipple, hypotonia an...

2014
N. R. Ramanujam Joseph Wilson

The transmission properties of one dimensional Photonic Crystals (PCs) with two defects having structures (HL) n (D1LD2L) m (HL) n, where m is the stack number of the Photonic Quantum Well (PQW) have been theoretically investigated by the transfer matrix method. The thickness and temperature dependence of the defect modes have been studied by considering Si and air as the high and low refractiv...

Journal: :Circulation 2006
Gary Webb Michael A Gatzoulis

Nomenclature and Classification There are 3 major types of ASDs or interatrial communications: ostium secundum, ostium primum, and sinus venosus (Figure 1A) defects. The ostium secundum is a true defect of the atrial septum and involves the region of the fossa ovalis. The ostium primum defect is within the spectrum of the atrioventricular (AV) septal defects (Figure 1B; also known as AV canal d...

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