We discuss a lattice fermionic formulation based on one-sided differences. The formulation is non-hermitean, has no doubling and requires an average over directions akin to the point splitting regularization. We discuss the weak coupling continuum limit, the hopping parameter expansion and the ...
A lattice action for QED is considered, where the derivatives in the Dirac operator are replaced by one–sided lattice differences. A systematic expansion in the lattice spacing of the one–loop contribution to the fermion self energy, vacuum polarization tensor and vertex function is carried out ...
Simultaneous one-sided confidence intervals for all ordered pair wise differences j-i - (1¤i¤j¤k) and all nonnegative contrasts of s, obtained by simple inversion of these test procedures, is discussed using these critical points. Chen (1982) proposed a test procedure for this problem in...
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To find MAD, you need to find the difference between the actual value and the forecast and then take the average of all these differences. Consider a true or false test with 100 questions where your score is 1 point for each correct answer. Sin...
With the same size, there are three differences between a hollow shaft and a solid shaft. Hollow shafts weigh less. The inner cavity of a hollow shaft is suitable for use as a channel (cable channel). Solid shafts are a bit more rigid (higher resistance torque). Q What is the minimum...
Pores formed in lipid bilayer membranes by nystatin, Differences in its one-sided and two-sided action The concentrations of antibiotic required for the one-sided action are comparable to those employed on plasma membranes and are considerably larger than those required for the two-sided action. We...
(2) The number of significant differences obtained with the one-sided test was greater than with the two-sided test in either analysis of the t or Dunnett's test; that is, the percentages of the significant differences in the two-sided test were 85 and 86% of those in the one-sided ...
see the laser beam by quickly and accurately locating the laser signals. Accuracy is never a problem thanks to the audible and ultra bright LED indicators that allow for precise leveling. And the included clamp easily attaches the laser detector to grade rods for determining differences in ...
(对比差异) act of distinguishing by comparing differences controversial:a. Syn. controvertible; disputable(引起或可能引起争论的) controvertible; disputable controversy:n. Syn. contention; argument(争论,辩论) contentious speech act; argument conventional:a. (传统的,普通的) based upon tradition rules;...