Results 21 to 30 of about 5,707,552 (346)
Mental calculation : its place in the development of numeracy [PDF]
The current concerns about the standards of numeracy in primary schools, as these are manifest in different official reports (HMI, 1997; DfEE, 1998), have given a revised emphasis to mental calculation.
Maclellan, Effie
core +1 more source
Comment on ``New ansatz for metric operator calculation in pseudo-Hermitian field theory''
In a recent Brief Report by Shalaby a new first-order perturbative calculation of the metric operator for an $i\phi^3$ scalar field theory is given. It is claimed that the result is an improvement on a previous calculation by Bender, Brody and Jones ...
Bender, Carl M. +2 more
core +1 more source
Monotone iterative method for two-point fractional boundary value problems
In this work, we deal with two-point Riemann–Liouville fractional boundary value problems. Firstly, we establish a new comparison principle. Then, we show the existence of extremal solutions for the two-point Riemann–Liouville fractional boundary value ...
Bo Tang, Jing Zhao, Zhenhai Liu
doaj +1 more source
Symplectic Calculation of Lyapunov Exponents
The Lyapunov exponents of a chaotic system quantify the exponential divergence of initially nearby trajectories. For Hamiltonian systems the exponents are related to the eigenvalues of a symplectic matrix. We make use of this fact to develop a new method
Habib, Salman, Ryne, Robert D.
core +1 more source
Real-Time Monitoring of Smart Campus and Construction of Weibo Public Opinion Platform
With the development and penetration of information technology, the “fourth media”-the network media is coming, and the “grievance crisis” is increasingly happening.
Feng Nan +4 more
doaj +1 more source
The FLUKA atmospheric neutrino flux calculation [PDF]
The 3-dimensional (3-D) calculation of the atmospheric neutrino flux by means of the FLUKA Monte Carlo model is here described in all details, starting from the latest data on primary cosmic ray spectra.
A. Ferrari +41 more
core +3 more sources
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen +23 more
wiley +1 more source
The purpose of the present paper is to study the hierarchical constrained variational inequalities of finding a point x* such that x*∈Ω,〈(A-γf)x*-(I-B)Sx*,x-x*〉≥0, ∀x∈Ω, where Ω is the set of the solutions of the following variational inequality: x*∈Ϝ,〈(
Li-Jun Zhu
doaj +1 more source
Full major-shell calculation for states that were degenerate in a single-j-shell calculation
A full fp calculation is performed for states which were degenerate in a single-j-shell calculation in which isospin-zero two-body matrix elements were set to zero energy. Most of the splitting in a complete shell calculation (but not all) comes from the
Escuderos, A. +2 more
core +1 more source
$K_L-K_S$ mass difference from Lattice QCD [PDF]
We will report on the first full calculation of the $K_L-K_S$ mass difference in lattice QCD. The calculation is performed on a 2+1 flavor, domain wall fermion, $24^3\times 64$ ensemble with a 329 MeV pion mass and a 575 MeV kaon mass.
Yu, Jianglei
core +3 more sources

