نتایج جستجو برای: parity

تعداد نتایج: 25547  

Journal: :Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology 2013
Hong-Bo Guan Qi-Jun Wu Ting-Ting Gong

BACKGROUND Observational studies have reported conflicting results between parity and kidney cancer risk. To our knowledge, a comprehensive and quantitative assessment of the association between parity and kidney cancer has not been reported. Thus, we conducted a systematic review and dose-response meta-analysis of published epidemiologic studies to summarize the evidence of this association. ...

Journal: :CoRR 2016
Brian K. Butler

This work applies earlier results on Quasi-Cyclic (QC) LDPC codes to the codes specified in six separate IEEE 802 standards, specifying wireless communications from 54 MHz to 60 GHz. First, we examine the weight matrices specified to upper bound the codes’ minimum distance independent of block length. Next, we search for the minimum distance achieved for the parity check matrices selected at ea...

2000
Malin Engström Lars Nordén

This study estimates the value of the early exercise premium in American put option prices using Swedish equity options data. The value of the premium is found as the deviation of the American put price from European put-call parity, and in addition a theoretical estimate of the premium is computed. The empirically found premium is also used in a modified version of the control variate approach...

2006
Oscar Catà Maarten Golterman

We examine whether the fact that QCD is chirally invariant at short distances necessarily leads to the prediction that hadrons form approximate parity doublets, as has been recently put forward by Glozman and collaborators. We show that this is not the case, and we exhibit some of the pitfalls of trying to link the operator product expansion to the hadron spectrum. We illustrate our arguments w...

2004
J. Arrington K. Hafidi R. J. Holt D. Potterveld P. E. Reimer X. Zheng D. J. Margaziotis P. Markowitz R. Michaels B. Reitz W. Korsch K. Kumar K. Paschke J. Erler R. Gilman C. Glashausser X. Jiang R. Ransome D. S. Armstrong T. D. Averett J. M. Finn K. A. Griffioen T. Holmstrom V. Sulkosky

We propose to measure the parity violating (PV) asymmetry in H deep inelastic scattering (DIS) at and (GeV/ ) at . The measurements will constrain the poorly known effective coupling constant combination ( ). Assuming the Standard Model values of "! ! $# , (tested separately by combining the Cs atomic parity violation (APV) experiments and the future Qweak experiment), the expected uncertainty is

2003
B. Chandrasekhar Prasanta K. Panigrahi

The one-loop contribution to vacuum polarization is calculated for the adjoint fermions in three dimensional noncommutative spaces, both at zero and finite temperature. At zero temperature, we confirm a previously found result for the parity odd part and subsequently analyze the even parity part, which exhibits UV/IR mixing. We discuss in detail, two regimes of the high temperature behavior of ...

Bahrami N, Soleimany MA

Background: Fetal growth and birth weight is associated with a lot of factors and specific conditions that can exist or are produced pregnancy. The purpose of this study was assessment of birth weight and its relation to gender, parity and maternal age in Kosar hospital, Qazvin in 2010. Materials and Methods: In this cross sectional study, 3076 women with the normal vaginal delivery (NVD) entre...

2014
Jeroen J.A. Keiren

We propose a benchmark suite for parity games that includes all benchmarks that have been used in the literature, and make it available online. We give an overview of the parity games, including a description of how they have been generated. We also describe structural properties of parity games, and using these properties we show that our benchmarks are representative. With this work we provid...

2013
Soghra Shoaei Majid Haghparast

Power consumption is one of the important issues in VLSI design. Reversible logic produces zero power; therefore, nowadays researchers attend to it in order to optimize power. In the digital systems, one of the methods of achieving to fault tolerance is parity preserving. This paper proposes a new parity preserving reversible gate, PPRG. The most significant aspect of the PPRG gate is that it c...

2003
Y. Nemoto H. Suganuma

We study negative-parity baryon spectra in quenched anisotropic lattice QCD. The negative-parity baryons are measured as the parity partner of the ground-state baryons. In addition to the flavor octet and decuplet baryons, we pay much attention to the flavorsinglet negative-parity baryon as a three-quark state and compare it with the Λ(1405) baryon. Numerical results of the flavor octet and dec...

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