Results 31 to 40 of about 910,708 (274)
Genetic resources of perennial forage grasses in Serbia: Current state, broadening and evaluation [PDF]
Due to historical background of vegetation development, geographical position, climate and relief, Serbia represents one of the 158 world biodiversity centres, based upon the number of plant species and territory size (biodiversity index 0.72).
Sokolović Dejan +6 more
doaj +1 more source
Strictly positive definite functions on compact abelian groups
We study the Fourier characterisation of strictly positive definite functions on compact abelian groups. Our main result settles the case $G = F \times \mathbb{T}^r$, with $r \in \mathbb{N}$ and $F$ finite.
Emonds, Jan, Fuehr, Hartmut
core +1 more source
Characterisation of cylindrical curves [PDF]
We employ moving frames along pairs of curves at constant separation to derive various conditions for a curve to belong to the surface of a circular ...
Starostin, EL, van der Heijden, GHM
core +1 more source
Observation and Distinction. Representing Information in Infinite Games [PDF]
We compare two approaches for modelling imperfect information in infinite games by using finite-state automata. The first, more standard approach views information as the result of an observation process driven by a sequential Mealy machine. In contrast,
Berwanger, Dietmar, Doyen, Laurent
core +3 more sources
Background Molecular and structural information on avian Trypanosoma spp. throughout Australia is limited despite their intrinsic value in understanding trypanosomatid evolution, diversity, and structural biology. In Western Australia tissue samples (n =
Crystal Cooper +6 more
doaj +1 more source
A geometric characterisation of Desarguesian spreads
We provide a characterisation of $(n-1)$-spreads in $\mathrm{PG}(rn-1,q)$ that have $r$ normal elements in general position. In the same way, we obtain a geometric characterisation of Desarguesian $(n-1)$-spreads in $\mathrm{PG}(rn-1,q)$, $r>2$
Rottey, Sara, Sheekey, John
core +1 more source
G-Deformations of maps into projective space [PDF]
$G$-deformability of maps into projective space is characterised by the existence of certain Lie algebra valued 1-forms. This characterisation gives a unified way to obtain well known results regarding deformability in different geometries.Comment: 16 ...
Pember, Mason
core +3 more sources
The Joseph ideal for $\mathfrak{sl}(m|n)$
Using deformation theory, Braverman and Joseph obtained an alternative characterisation of the Joseph ideal for simple Lie algebras, which included even type A.
Barbier, Sigiswald, Coulembier, Kevin
core +1 more source
Knot commensurability and the Berge conjecture [PDF]
We investigate commensurability classes of hyperbolic knot complements in the generic case of knots without hidden symmetries. We show that such knot complements which are commensurable are cyclically commensurable, and that there are at most $3 ...
Aitchison +21 more
core +4 more sources
Experimental Continuous Casting of Nitinol
Commercially available nitinol is currently manufactured using classic casting methods that produce blocks, the processing of which is difficult and time consuming.
Gorazd Lojen +3 more
doaj +1 more source

