نتایج جستجو برای: reduced trace

تعداد نتایج: 649390  

2011
Jerzy Dajka Jerzy Łuczka Peter Hänggi

The time evolution of the trace distance between two states of an open quantum system may increase due to initial system-environment correlations, thus exhibiting a breakdown of distance contractivity of the reduced dynamics. We analyze how the time evolution of the distance depends on the chosen distance measure. Here we elucidate the behavior of the trace distance, the Hilbert-Schmidt distanc...

Journal: :Journal of animal science 2004
B L Creech J W Spears W L Flowers G M Hill K E Lloyd T A Armstrong T E Engle

Two hundred and sixteen weanling gilts (6.65+/-0.08 kg) were used to determine the effects of decreasing supplemental concentrations of Zn, Cu, Fe, and Mn, and trace mineral source (inorganic vs. chelated) on growth performance, mineral status, and fecal mineral concentrations from weaning through development. The study was conducted over three trials with 72 pigs in each trial. Gilts were bloc...

Journal: :CAIS 2000
James C. Wetherbe Mark N. Frolick

Increasingly organizations compete based on time. As a result, cycle-time reduction is a key agenda for organizations interested in achieving increased customer service and reduced cost. With improved cycle time, organizations can often eliminate or reduce inventory while expanding customer service offerings. The purpose of this tutorial is to present the fundamental concepts of cycle time redu...

2012
Erin M. Schultz

Research shows that continuing competitive pressure applied during development and production leads to better industry performance, often at reduced cost. However, the entrenched practice of one-time competition for an entire program life-cycle often endows the winner with a very strong monopolistic power that lasts for decades. This paper describes continuous competition as leverage to acquire...

Journal: :Environmental pollution 2012
Brian S Metts Kurt A Buhlmann David E Scott Tracey D Tuberville William A Hopkins

We conducted a mesocosm study to assess the individual and interactive effects of previous maternal exposure and larval exposure to trace element-laden sediments on southern toads (Bufo terrestris). Previous maternal exposure to coal combustion wastes (CCW) reduced larval survival to metamorphosis up to 57% compared to larvae of unexposed females. Larvae reared on CCW accumulated significant co...

Journal: :مجله بین المللی کودکان و نوجوانان 0
rama naghshizadian pediatric nephrologist, pediatric transplantation and dialysis research center, iran university of medical sciences, tehran, iran sepideh hekmat radionuclide scan specialist, pediatric transplantation and dialysis research center, iran university of medical sciences, tehran, iran nakyssa hooman pediatric nephrologist, pediatric transplantation and dialysis research center, iran university of medical sciences, tehran, iran nahid rahimzadeh pediatric nephrologist, pediatric transplantation and dialysis research center, iran university of medical sciences, tehran, iran

background and objective: serum creatinine is the most used endogenous marker of glomerular filtration rate (gfr), but it also has multiple limitations. therefore, some surrogate gfr markers, such as beta trace protein, have been introduced for gfr estimation. the aim of our study was to estimate gfr by serum beta trace protein using three available equations and compare them to dtpa gfr as the...

2007
NIKOLAY A. IVANOV

We study some reduced free products of C∗-algebras with amalgamations. We give sufficient conditions for the positive cone of the K0 group to be the largest possible. We also give sufficient conditions for simplicity and uniqueness of trace. We use the later result to give a necessary and sufficient condition for simplicity and uniqueness of trace of the reduced C∗-algebras of the Baumslag-Soli...

2012
S. Sarah Zhang Ryan Riordan Christof Weinhardt

We examine the introduction of the voluntary filing program (VFP) by the Securities and Exchange Commission (SEC) for the introduction of XBRL (eXtensible Business Reporting Language), or Interactive Data as called in the US. XBRL is a machine-readable standardized format for financial reports. The VFP allowed firms to file annual and quarterly reports using XBRL. This program represents a quas...

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