نتایج جستجو برای: fine spectrum

تعداد نتایج: 330583  

Journal: :iranian red crescent medical journal 0
thulasi raman r department of pathology, shri sathya sai medical college and research institute, tamil nadu, india; department of pathology, shri sathya sai medical college and research institute, tamil nadu, india. tel: +91-8939452506 d manimaran department of pathology, shri sathya sai medical college and research institute, tamil nadu, india

conclusions iglm should be considered as one of the differential diagnoses when granulomas are encountered in breast fnac and biopsy. a definitive diagnosis of iglm can be made by identifying its characteristic histomorphology and ruling out other causes for granulomatous inflammation. an exact diagnosis is essential since the treatment for different granulomatous conditions of the breast varie...

1999
A. J. S. Hamilton

Nonlinear evolution causes the galaxy power spectrum to become broadly correlated over different wavenumbers. It is shown that prewhitening the power spectrum – transforming the power spectrum in such a way that the noise covariance becomes proportional to the unit matrix – greatly narrows the covariance of power. The eigenfunctions of the covariance of the prewhitened nonlinear power spectrum ...

Journal: :Revista brasileira de psiquiatria 2016
Jonas J de Paula Maicon R Albuquerque Guilherme M Lage Maria A Bicalho Marco A Romano-Silva Leandro F Malloy-Diniz

OBJECTIVE Cognitive impairment is a hallmark of mild cognitive impairment (MCI) and Alzheimer's disease dementia (AD). Although the cognitive profile of these patients and its association with activities of daily living (ADLs) is well documented, few studies have assessed deficits in fine motor dexterity and their association with ADL performance. The objective of this research paper is to eval...

1998
Piotr H. Chankowski John Ellis Marek Olechowski Stefan Pokorski

We amplify previous discussions of the fine-tuning price to be paid by supersymmetric models in the light of LEP data, especially the lower bound on the Higgs boson mass, studying in particular its power of discrimination between different parameter regions and different theoretical assumptions. The analysis is performed using the full one-loop effective potential. The whole range of tan β is d...

2015
Zuqing Zhu Mingyang Zhang Changsheng You

Elastic optical networks (EONs) provide fine bandwidth allocation granularity and enable scalable network management. In this paper, we review the strategies to alleviate spectrum fragmentation from both the preemptive and proactive perspectives. As for preemptive defragmentation, we investigate the characteristics of bandwidth fragmentation in EONs, and then discuss a fragmentation-aware routi...

2009
Joan A. Cabrer Mariano Quirós

We propose a general class of five-dimensional soft-wall models with AdS metric near the ultraviolet brane and four-dimensional Poincaré invariance, where the infrared scale is determined dynamically. A large UV/IR hierarchy can be generated without any fine-tuning, thus solving the electroweak/Planck scale hierarchy problem. Generically, the spectrum of fluctuations is discrete with a level sp...

Journal: :Journal of radiation research 1973
S Mochizuki T Sekikawa

The time variation in the mobility spectrum of radioactive charged particles , stored in a closed vessel, and the concentration ratio of positive to negative particles were studied by using a mobility spectrometer of parallel plates type. A remarkable variation in the mobility spectrum with the mobility ranging from 3 •~ 10-2 cm2/V•Esec. to 3 •~ 10-4 cm2/V•Esec. was observed during four hours. ...

Journal: :The Journal of chemical physics 2014
M A Śmiałek M Łabuda J Guthmuller M-J Hubin-Franskin J Delwiche D Duflot N J Mason S V Hoffmann N C Jones P Limão-Vieira

The highest resolution vacuum ultraviolet photoabsorption spectrum of ethyl formate, C2H5OCHO, yet reported is presented over the wavelength range 115.0-275.5 nm (10.75-4.5 eV) revealing several new spectral features. Valence and Rydberg transitions and their associated vibronic series, observed in the photoabsorption spectrum, have been assigned in accordance with new ab initio calculations of...

2009
Wenjing Yue Baoyu Zheng

In cognitive radio systems, the main requirement of cognitive radio architectures is the ability to detect the presence of the primary user with fast speed and precise accuracy. To achieve that, we suggest a possible two-stage spectrum sensing approach. More specifically, a fast spectrum sensing algorithm based on the energy detection is introduced focusing on the coarse detection. A complement...

Journal: :Physical review letters 2012
Jesse Noffsinger Emmanouil Kioupakis Chris G Van de Walle Steven G Louie Marvin L Cohen

The phonon-assisted interband optical absorption spectrum of silicon is calculated at the quasiparticle level entirely from first principles. We make use of the Wannier interpolation formalism to determine the quasiparticle energies, as well as the optical transition and electron-phonon coupling matrix elements, on fine grids in the Brillouin zone. The calculated spectrum near the onset of indi...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید