Results 11 to 20 of about 12,228,153 (333)
Stochastic computing (SC) has been applied on the implementations of complex arithmetic functions. Complicated polynomial-based approximations lead to large hardware complexity of previous SC circuits for arithmetic functions.
Zidi Qin +6 more
doaj +4 more sources
Implementation of Arithmetic Functions on a Simple and Universal Molecular Beacon Platform. [PDF]
Diverse advanced logic circuits are fabricated to implement arithmetic functions based on a simple and single molecular beacon platform, including half adder, half subtractor, full adder, full subtractor, and a digital comparator.
Li H +6 more
europepmc +2 more sources
Some new arithmetic functions [PDF]
We introduce and study some new arithmetic functions, connected with the classical functions φ (Euler's totient), ψ (Dedekind's function) and σ (sum of divisors function).
József Sándor, Krassimir Atanassov
doaj +2 more sources
Ramanujan expansions of arithmetic functions of several variables [PDF]
We generalize certain recent results of Ushiroya concerning Ramanujan expansions of arithmetic functions of two variables. We also show that some properties on expansions of arithmetic functions of one and several variables using classical and unitary ...
László Tóth, Tóth László
exaly +2 more sources
Properties of rational arithmetic functions
Rational arithmetic functions are arithmetic functions of the form g1∗⋯∗gr∗h1−1∗⋯∗hs−1, where gi, hj are completely multiplicative functions and ∗ denotes the Dirichlet convolution. Four aspects of these functions are studied.
Vichian Laohakosol, Nittiya Pabhapote
doaj +2 more sources
More than number sense: The additional role of executive functions and metacognition in arithmetic
Arithmetic is a major building block for children's development of more complex mathematical abilities. Knowing which cognitive factors underlie individual differences in arithmetic is key to gaining further insight into children's mathematical ...
Elien Bellon, Wim Fias, Bert De Smedt
exaly +2 more sources
Two arithmetic functions related to Euler's and Dedekind's functions [PDF]
Two new arithmetic functions are introduced. In some sense, they are modifications of Euler's and Dedekind's functions. Some properties of the new functions are studied.
Krassimir Atanassov
doaj +2 more sources
The arithmetic derivative and Leibniz-additive functions [PDF]
An arithmetic function $f$ is Leibniz-additive if there is a completely multiplicative function $h_f$, i.e., $h_f(1)=1$ and $h_f(mn)=h_f(m)h_f(n)$ for all positive integers $m$ and $n$, satisfying $$ f(mn)=f(m)h_f(n)+f(n)h_f(m) $$ for all positive ...
P. Haukkanen +2 more
semanticscholar +2 more sources
On certain arithmetic functions involving the greatest common divisor
Krätzel Ekkehard +2 more
doaj +3 more sources
Teachers’ Beliefs and Practices Regarding the Role of Executive Functions in Reading and Arithmetic
The current study investigated early elementary school teachers’ beliefs and practices regarding the role of Executive Functions in reading and arithmetic.
Shirley Rapoport +2 more
doaj +3 more sources

