Results 81 to 90 of about 589,081 (241)

Achieving arithmetic learning in honeybees and examining how individuals learn

open access: yesCommunicative & Integrative Biology, 2019
In recent years honeybees have demonstrated intriguing numerical capacities, leading to the recent discovery of their ability to perform simple arithmetic by learning to add or subtract ‘one’ using symbolic representations of operators.
Scarlett R. Howard   +4 more
doaj   +1 more source

Solving Fractions by Applying the Bar Model Concept with the Butterfly Method

open access: yesJurnal Pendidikan Matematika, 2020
This study aims to investigate an intervention in the application of the Butterfly Method Algorithm with the Bar Model Concept on the addition and subtractions of Fractions to Year 9 students in one of the Government secondary schools in Brunei ...
Jessica Low   +2 more
doaj   +1 more source

How subtraction of a single photon affects many quantum modes [PDF]

open access: yesarXiv, 2015
The subtraction of a single photon from a multimode quantum field is analyzed as the conditional evolution of an open quantum system. We develop a theory describing different subtraction schemes in a unified approach and we introduce the concept of subtraction modes intrinsic to the process.
arxiv  

The Subtraction Argument(s)

open access: yesdialectica, 2006
The subtraction argument aims to show that there is an empty world, in the sense of a possible world with no concrete objects. The argument has been endorsed by several philosophers. I show that there are currently two versions of the argument around, and that only one of them is valid.
openaire   +2 more sources

Relation between approximate number system acuity and mathematical achievement: The influence of fluency

open access: yesFrontiers in Psychology, 2016
Previous studies have observed inconsistent relations between the acuity of the Approximate Number System (ANS) and mathematical achievement. In this paper, we hypothesize that the relation between ANS acuity and mathematical achievement is influenced by
Li Wang, Yuhua Sun, Xinlin Zhou
doaj   +1 more source

Exponential Renormalization II: Bogoliubov's R-operation and momentum subtraction schemes

open access: yes, 2012
This article aims at advancing the recently introduced exponential method for renormalisation in perturbative quantum field theory. It is shown that this new procedure provides a meaningful recursive scheme in the context of the algebraic and group ...
Collins J.   +7 more
core   +1 more source

Perturbative subtraction methods [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 2000
Talk presented at LATTICE99(algorithms)
openaire   +3 more sources

Dispersion theoretic calculation of the $H\rightarrow Z+\gamma$ amplitude

open access: yes, 2018
We have calculated the $W$-loop contribution to the amplitude of the decay $H\rightarrow Z+\gamma$ in two different methods: 1) in the $R_\xi$-gauge using dimensional regularization (DimReg), and 2) in the unitary gauge through the dispersion method ...
Boradjiev, I., Christova, E., Eberl, H.
core   +1 more source

Integrated triple-collinear counter-terms for the nested soft-collinear subtraction scheme [PDF]

open access: yes, 2019
We obtain analytic results for integrated triple-collinear splitting functions that emerge as collinear counter-terms in the context of the nested soft-collinear subtraction scheme arXiv:1702.01352 . With these results, all integrated subtraction terms required for NNLO QCD computations within this scheme are known analytically.
arxiv   +1 more source

Smooth quantum-classical transition in photon subtraction and addition processes

open access: yes, 2009
Recently Parigi et al. [Science 317, 1890 (2007)] implemented experimentally the photon subtraction and addition processes from/to a light field in a conditional way, when the required operations were produced successfully only upon the positive outcome ...
A. V. Dodonov   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy