Results 11 to 20 of about 1,510,930 (257)

Osculating Random Walks on Cylinders [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2003
We consider random paths on a square lattice which take a left or a right turn at every vertex. The possible turns are taken with equal probability, except at a vertex which has been visited before.
Saibal Mitra, Bernard Nienhuis
doaj   +1 more source

The number of lattice paths below a cyclically shifting boundary [PDF]

open access: yes, 2009
We count the number of lattice paths lying under a cyclically shifting piecewise linear boundary of varying slope. Our main result can be viewed as an extension of well-known enumerative formulae concerning lattice paths dominated by lines of integer ...
Rattan, Amarpreet   +4 more
core   +1 more source

On a new congruence in the Catalan triangle [PDF]

open access: yesNotes on Number Theory and Discrete Mathematics
For 0≤k≤n, the number C(n,k) represents the number of all lattice paths in the plane from the point (0,0) to the point (n,k), using steps (1,0) and (0,1), that never rise above the main diagonal y = x.
Jovan Mikić
doaj   +1 more source

Galois lattice theory for probabilistic visual landmarks [PDF]

open access: yes, 2004
This paper presents an original application of the Galois lattice theory, the visual landmark selection for topological localization of an autonomous mobile robot, equipped with a color camera.
Samuelides,Manuel   +3 more
core   +1 more source

Energy harvest control systems Senegal study dataset

open access: yes, 2021
Power and temperature data for a study of Energy Harvest Control systems used with solar direct drive vaccine refrigerators in ...
PATH
core   +2 more sources

Renormalisation of composite operators in lattice QCD: perturbative versus nonperturbative [PDF]

open access: yes, 2010
The perturbative and nonperturbative renormalisation of quark-antiquark operators in lattice QCD with two flavours of clover fermions is investigated within the research programme of the QCDSF collaboration.
James Zanotti   +21 more
core   +1 more source

Fractionally charged anyons generated by topological path fusion of propagating electron in magnetic flux lattice

open access: yesNuclear Physics B, 2021
Anyon is collective excitation of two dimensional electron gas subjected to strong magnetic field, carrying fractional charges and exotic statistical character beyond fermion and boson.
Tieyan Si
doaj   +1 more source

Matrix lattice Boltzmann reloaded [PDF]

open access: yes, 2011
The lattice Boltzmann equation has been introduced about twenty years ago as a new paradigm for computational fluid dynamics. In this paper, we revisit the main formulation of the lattice Boltzmann collision integral (matrix model) and introduce a new ...
Asinari, P.   +11 more
core   +1 more source

An extension of Tamari lattices [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2015
For any finite path $v$ on the square lattice consisting of north and east unit steps, we construct a poset Tam$(v)$ that consists of all the paths lying weakly above $v$ with the same endpoints as $v$.
Louis-François Préville-Ratelle   +1 more
doaj   +1 more source

Modelling thermal flow in a transition regime using a lattice Boltzmann approach [PDF]

open access: yes, 2007
Lattice Boltzmann models are already able to capture important rarefied flow phenomena, such as velocity-slip and temperature jump, provided the effects of the Knudsen layer are minimal.
Gu, X.J.   +3 more
core   +2 more sources

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