4,026 results for Archives Recipe Vector Vector HD

arxiv.org/abs/1407.2378v1

Regional spread of chikungunya fever in the Americas

Chikungunya fever (CHIKV), a viral disease transmitted by mosquitoes, is currently affecting several territories in the Caribbean. The vector is found in the Americas from South Florida to Brazil and the Caribbean is a highly connected region. There...

en.wikipedia.org/wiki/Module_%28mathematics%29

Module (mathematics) - Wikipedia

In mathematics, a module is a generalization of the notion of vector space in which the field of scalars is replaced by a (not necessarily commutative)

arxiv.org/abs/1407.6169v3

Multiplicative Complexity of Vector Valued Boolean Functions

We consider the multiplicative complexity of Boolean functions with multiple bits of output, studying how large a multiplicative complexity is necessary and sufficient to provide a desired nonlinearity. For so-called $ΣΠΣ$ circuits, we show that t...

github.com/cosinekitty/astronomy

cosinekitty/astronomy

Astronomy Engine: multi-language calculation of Sun, Moon, and planet positions. Predicts lunar phases, eclipses, transits, oppositions, conjunctions, equinoxes, solstices, rise/set times, and other events. Provides vector and angular coordinate transforms amo…

arxiv.org/abs/1701.03625v3

Derivative and divergence formulae for diffusion semigroups

For a semigroup $P_t$ generated by an elliptic operator on a smooth manifold $M$, we use straightforward martingale arguments to derive probabilistic formulae for $P_t(V(f))$, not involving derivatives of $f$, where $V$ is a vector field on $M$. For...

github.com/r-spatial/stars

r-spatial/stars

Spatiotemporal Arrays, Raster and Vector Data Cubes (⭐ 600)

en.wikipedia.org/wiki/Lely_%28company%29

Lely (company) - Wikipedia

Discovery Collector Lely Discovery Collector C2 Lely Zeta Lely Horizon Lely Luna Lely Meteor Lely Calm Lely Vector Lely Juno Lely Juno Max Lely Orbiter Official

arxiv.org/abs/2211.02901v2

Universal parabolic moduli over $\overline{M}_{_{g, n}}$

In this article we will construct a universal moduli space of stable parabolic vector bundles over the moduli space of marked Deligne-Mumford stable curves $\overline{M}_{_{g, n}}$. The objects that appear over the boundary of $\overline{M}_{_{g, n}}...

arxiv.org/abs/2004.00904v1

The Spherical Kakeya Problem in Finite Fields

We study subsets of the $n$-dimensional vector space over the finite field $\mathbb{F}_q$, for odd $q$, which contain either a sphere for each radius or a sphere for each first coordinate of the center. We call such sets radii spherical Kakeya sets a...

arxiv.org/abs/1211.1152v4

A Universal Formula for the j-Invariant of the Canonical Lifting

We study the j-invariant of the canonical lifting of an elliptic curve as a Witt vector. We prove that its Witt coordinates lie in an open affine subset of the j-line and deduce the existence of a universal formula for the j-invariant of the canonica...

arxiv.org/abs/1610.04374v2

Basic Kirwan Surjectivity for K-Contact Manifolds

We prove an analogue of Kirwan surjectivity in the setting of equivariant basic cohomology of K-contact manifolds. If the Reeb vector field induces a free $S^1$-action, the $S^1$-quotient is a symplectic manifold and our result reproduces Kirwan's su...

arxiv.org/abs/1206.3622v1

$Q$-Manifolds and Mackenzie Theory

Double Lie algebroids were discovered by Kirill Mackenzie from the study of double Lie groupoids and were defined in terms of rather complicated conditions making use of duality theory for Lie algebroids and double vector bundles. In this paper we es...

arxiv.org/abs/2410.19006v3

Performance Rating Equilibrium

In this note, we introduce a novel performance rating system called Performance Rating Equilibrium (PRE). A PRE is a vector of ratings for each player, such that if these ratings were each player's initial rating at the start of a tournament, scoring...