Results 41 to 50 of about 58,639 (201)
X-RAYS SEPARATOR: FORWARD STEP IN TECHNOLOGY OF OPTICAL SEPARATION
Presently the X-ray separation is used not only for research program, but it is also elaborated and applied for different sectors of economy. The seeds as biological objects that possess the complicated microstructure are very difficult to be exanimated ...
N. N. Potrakhov +2 more
doaj +1 more source
Combinatorial proofs of some properties of tangent and Genocchi numbers
The tangent number $T_{2n+1}$ is equal to the number of increasing labelled complete binary trees with $2n+1$ vertices. This combinatorial interpretation immediately proves that $T_{2n+1}$ is divisible by $2^n$.
Han, Guo-Niu, Liu, Jing-Yi
core +2 more sources
Tensor power of dynamical maps and positive versus completely positive divisibility [PDF]
The are several non-equivalent notions of Markovian quantum evolution. In this paper we show that the one based on the so-called CP-divisibility of the corresponding dynamical map enjoys the following stability property: the dynamical map $\Lambda_t$ is ...
F. Benatti +2 more
semanticscholar +1 more source
Criteria for flatness and injectivity
Let $R$ be a commutative Noetherian ring. We give criteria for flatness of $R$-modules in terms of associated primes and torsion-freeness of certain tensor products.
A.S. Richardson +17 more
core +1 more source
State Complexity of Testing Divisibility [PDF]
Under some mild assumptions, we study the state complexity of the trim minimal automaton accepting the greedy representations of the multiples of m >= 2 for a wide class of linear numeration systems.
Emilie Charlier +3 more
doaj +1 more source
The Divisibility Graph of finite groups of Lie Type
The Divisibility Graph of a finite group $G$ has vertex set the set of conjugacy class lengths of non-central elements in $G$ and two vertices are connected by an edge if one divides the other.
Abdolghafourian, Adeleh +2 more
core +1 more source
On the local-global divisibility over abelian varieties [PDF]
Let $p \geq 2$ be a prime number and let $k$ be a number field. Let $\mathcal{A}$ be an abelian variety defined over $k$. We prove that if ${\rm Gal} ( k ( {\mathcal{A}}[p] ) / k )$ contains an element $g$ of order dividing $p-1$ not fixing any non ...
Florence Gillibert, Gabriele Ranieri
semanticscholar +1 more source
Accounting for animal health in efficiency analysis: An application to Swedish dairy farms
Abstract Poor animal health is a central concern in modern livestock production. Despite the necessity to incorporate animal health in efficiency analysis, the theoretical and empirical developments are limited on this subject. This article appropriately characterizes the axiomatic properties of animal health within a production framework.
Frederic Ang +3 more
wiley +1 more source
Divisibility of Dynamical Maps: Schrödinger Versus Heisenberg Picture
Divisibility of dynamical maps is a central notion in the study of quantum non-Markovianity, providing a natural framework to characterize memory effects via time-local master equations.
Federico Settimo +5 more
doaj +1 more source
Deepening students' understanding of multiplication and division by exploring divisibility by nine [PDF]
This paper explores how a focus on understanding divisibility rules can be used to help deepen students’ understanding of multiplication and division with whole numbers.
Mills, Judith Patricia +1 more
core +1 more source

