نتایج جستجو برای: sectors

تعداد نتایج: 37040  

1998
JOHN F. GUNION

I review extended Higgs sectors and constraints thereon arising from ρ = 1, gauge-coupling unification and b → sγ. The couplings and decays of the Higgs boson eigen-states are outlined for triplet representations. Direct experimental probes of exotic Higgs bosons are reviewed with a focus on the important role that would be played by an e − e − or µ − µ − collider.

2001
Andreas Pyka Paolo Saviotti

Technological progress in the biological sciences is now advancing across such a wide range and at such a pace, that, irrespective of size, no firm can hope to keep up in all the different areas. Participating in innovation networks, bundling of competencies and capabilities, therefore, offers an alternative to extremely expensive go-it-alone strategies, whether carried out by acquisition and m...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2008
Jan Fuglestvedt Terje Berntsen Gunnar Myhre Kristin Rypdal Ragnhild Bieltvedt Skeie

Although the transport sector is responsible for a large and growing share of global emissions affecting climate, its overall contribution has not been quantified. We provide a comprehensive analysis of radiative forcing from the road transport, shipping, aviation, and rail subsectors, using both past- and forward-looking perspectives. We find that, since preindustrial times, transport has cont...

2009
Marina Dabić

R&D activities are often considered as being a main driver of economic development, innovation and growth. They comprise creative work undertaken systematically with a view to increasing the stock of knowledge, including knowledge of man, culture and society, and the use of this stock of knowledge to devise new applications (Eurostat, 2008: 30). Today innovation performance is a crucial determi...

Journal: :Archives of ophthalmology 2004
Vivienne C Greenstein Phamornsak Thienprasiddhi Robert Ritch Jeffrey M Liebmann Donald C Hood

OBJECTIVE To develop a method for comparing multifocal visual-evoked potential (mfVEP) responses and behaviorally determined visual fields with structural measures of the optic nerve head. METHODS Humphrey 24-2 visual fields and mfVEPs were obtained from each eye of 20 patients with open-angle glaucoma. Monocular and interocular analyses were performed to identify locations with abnormal mfVE...

Journal: :International journal of circumpolar health 2005
Leena Paasivaara Marjo Suhonen

OBJECTIVES The purpose of this study was to describe and analyze the focal aspects of co-operation between the private, public and third sectors in a sparsely populated area of northern Finland. The study is part of a larger research and development project, which produced a model of co-operation between the sectors in a sparsely populated area of northern Finland. STUDY DESIGN The study was ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1390

introruction khawf in(iran)-herat and mazaresharif and shirkhan bandar in (afghanistan)-dushanbe in (tajikistan)_(kirgizstan)-kashghar in(china) project railway network is under construction that it is as a significant corridor for revitalizing silk road corridor in the region .at the present there are three different gauge in the region central asia with 1,520 mm gauge and turkey-islamic repu...

2012
Franklin Allen Elena Carletti Jun “QJ” Qian Patricio Valenzuela

We provide a comprehensive review of firms’ financing channels (internal and external, domestic and international) around the globe, with the focus on alternative finance—financing from all the nonmarket, non-bank external sources. We argue that while traditional financing channels, including financial markets and banks, provide significant sources of funds for firms in developed countries, alt...

2010
John P. Coleman Russell A. Smith JOHN P. COLEMAN RUSSELL A. SMITH

The Faber polynomials for a region of the complex plane, which are of interest as a basis for polynomial approximation of analytic functions, are determined by a conformai mapping of the complement of that region to the complement of the unit disc. We derive this conformai mapping for a circular sector {;: \z\ < 1, |argz| < i/a}, where a > 1, and obtain a recurrence relation for the coefficient...

2008
Alexei Kitaev Gregory W. Moore Kevin Walker

We show how one can use superconductors and Josephson junctions to create a laboratory system which can explore the groundstates of the free electromagnetic field in a 3-manifold with torsion in its cohomology.

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