Results 1 to 10 of about 272 (119)

Trapped atoms in spatially-structured vector light fields [PDF]

open access: yesScientific Reports, 2023
Spatially-structured laser beams, eventually carrying orbital angular momentum, affect electronic transitions of atoms and their motional states in a complex way.
Maurizio Verde   +3 more
doaj   +2 more sources

Some constructions of divisible designs from Laguerre geometries

open access: yesDiscrete Mathematics, 2005
In the nineties, A.G. Spera introduced a construction principle for divisible designs. Using this method, we get series of divisible designs from finite Laguerre geometries. We show a close connection between some of these divisible designs and divisible designs whose construction was based on a conic in a plane of a 3-dimensional projective space.
Hans Havlicek, Ralph-Hardo Schulz
exaly   +3 more sources

Surfaces in Laguerre geometry [PDF]

open access: yesBanach Center Publications, 2019
32 pages. To appear in Banach Center Publications, special volume "Geometry of Lagrangian Grassmannians and nonlinear PDEs" (J. Gutt, G. Manno and G. Moreno, eds.).
Musso, Emilio, Nicolodi, Lorenzo
openaire   +6 more sources

MicroStructPy: A statistical microstructure mesh generator in Python

open access: yesSoftwareX, 2020
MicroStructPy is a statistical microstructure mesh generator written in Python. This software package includes classes and methods to generate a mesh by (i) creating a list of grain seed geometries, (ii) packing them into a domain, (iii) performing a ...
Kenneth A. Hart, Julian J. Rimoli
doaj   +1 more source

Edge offset meshes in Laguerre geometry [PDF]

open access: yesAdvances in Computational Mathematics, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Helmut Pottmann   +2 more
openaire   +1 more source

Anisotropic wavefronts and Laguerre geometry [PDF]

open access: yesJournal of Mathematical Physics, 2015
Motivated by the study of wavefronts in anisotropic media, we propose an incidence geometry for anisotropic spheres in a Finsler-Minkowski space. An anisotropic version of the Laguerre functional is considered. In some circumstances, this functional can be used to determine that two wavefronts observed at distinct times in a homogeneous anisotropic ...
openaire   +2 more sources

Checkerboard incircular nets: Laguerre geometry and parametrisation [PDF]

open access: yesGeometriae Dedicata, 2019
33 pages, 16 ...
Bobenko, AI, Schief, WK, Techter, J
openaire   +3 more sources

Divisible designs, Laguerre geometry, and beyond [PDF]

open access: yesJournal of Mathematical Sciences, 2012
In these notes we aim at bringing together design theory and projective geometry over a ring. Both disciplines are well established, but the results on the interaction between them seem to be rare and scattered over the literature. Thus our main goal is to present the basics from either side, to develop, or at least sketch, the principal connections ...
openaire   +3 more sources

A Construction of a Skewaffine Structure in Laguerre Geometry [PDF]

open access: yesBulletin of the Polish Academy of Sciences Mathematics, 2006
J. Andre constructed a skewaffine structure as a group space of a normally transitive group. In the paper this construction was used to describe such an external structure associated with a point of Laguerre plane. Necessary conditions for ensure that the external structure is a skewaffine plane are given.
openaire   +2 more sources

Laguerre's differential geometry and kinematics [PDF]

open access: yesMathematica Bohemica, 1995
The author studies differential geometric properties of curves in the sense of plane Laguerre geometry over dual numbers. He gives formulas to determine the ``\(L\)-curve arc'' and the ``\(L\)-curvature''. Then he considers \(L\)-minimal curves and \(L\)-osculating circles. All is done in analogy to the case of Laguerre geometry over complex numbers.
openaire   +2 more sources

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