Results 101 to 110 of about 197 (156)

Multivariate Asymptotics for Products of Large Powers with Applications to Lagrange Inversion

open access: yes, 1999
An asymptotic estimate is given for the coefficients of products of large powers of generating functions. This theorem and another local limit theorem which is useful for conditioning are applied to various combinatorial enumeration problems that involve
Edward A. Bender, L. Bruce Richmond
core  

Intersections of Randomly Embedded Sparse Graphs are Poisson

open access: yes, 1999
Suppose that t 2 is an integer, and randomly label t graphs with the integers 1 : : : n. We give sufficient conditions for the number of edges common to all t of the labelings to be asymptotically Poisson as n ! 1. We show by example that our theorem is,
Edward A. Bender, E. Rodney Canfield
core  

Distinguishing level-1 phylogenetic networks on the basis of data generated by Markov processes. [PDF]

open access: yesJ Math Biol, 2021
Gross E   +5 more
europepmc   +1 more source

Inhomogeneous Continuum Random Trees and the Entrance Boundary of the Additive Coalescent

open access: yes, 1998
Regard an element of the set of ranked discrete distributions \Delta := f(x 1 ; x 2 ; : : :) : x 1 x 2 : : : 0; P i x i = 1g as a fragmentation of unit mass into clusters of masses x i .
Jim Pitman, David Aldous
core  

A Greedy Algorithm Estimating The Height Of Random Trees

open access: yes, 2007
. The behaviour of a greedy algorithm which estimates the height of a random labelled rooted tree is studied. A self-similarity argument is used to characterize the limit distribution of the length H of the path found by such an algorithm in a random ...
Tomasz Luczaky
core  

The rigid hybrid number for two phylogenetic trees. [PDF]

open access: yesJ Math Biol, 2021
Huber KT, Linz S, Moulton V.
europepmc   +1 more source

Some Results on the Structure of Multipoles in the Study of Snarks ∗

open access: yes, 2014
AMS classification: 05C15, 05C05, 05C38. Multipoles are the pieces we obtain by cutting some edges of a cubic graph. As a result of the cut, a multipole M has dangling edges with one free end, which we call semiedges.
J. Vilaltella, M. A. Fiol
core  

Symplectic Runge-Kutta Schemes II: Classification Of Symmetric Methods

open access: yes
. A complete classification of all symplectic self-adjoint Runge-Kutta methods with up to 6 stages is given and the derivation process used is outlined.
M. Sofroniou, W. Oevel
core  

Mathematisches Forschungsinstitut Oberwolfach Report No. 52/2006 Mini-Workshop:

open access: yes, 2006
. This is a collection of extended abstracts of a mini-workshop “Logic, Combinatorics and Independence results ” that took place on November 25 – December 2, 2006 in Oberwolfach.
Andrey Bovykin (liverpool   +2 more
core  

Home - About - Disclaimer - Privacy