Results 1 to 10 of about 55,281 (143)

Smith Normal Form in Combinatorics [PDF]

open access: yes, 2015
This paper surveys some combinatorial aspects of Smith normal form, and more generally, diagonal form. The discussion includes general algebraic properties and interpretations of Smith normal form, critical groups of graphs, and Smith normal form of ...
Stanley, Richard P.
core   +1 more source

GCM solver (ver. 3.0): a {\it Mathematica} notebook for diagonalization of the Geometric Collective Model (Bohr hamiltonian) with generalized Gneuss-Greiner potential [PDF]

open access: yes, 2018
The program diagonalizes the Geometric Collective Model (Bohr Hamiltonian) with generalized Gneuss–Greiner potential with terms up to the sixth power in β . In nuclear physics, the Bohr–Mottelson model with later extensions into the
Ferrari-Ruffino, Fabrizio   +1 more
core   +1 more source

Algebraic Aspects of Conditional Independence and Graphical Models

open access: yes, 2017
This chapter of the forthcoming Handbook of Graphical Models contains an overview of basic theorems and techniques from algebraic geometry and how they can be applied to the study of conditional independence and graphical models.
Kahle, Thomas   +2 more
core   +1 more source

Statistics of Stationary Points of Random Finite Polynomial Potentials

open access: yes, 2015
The stationary points (SPs) of the potential energy landscapes (PELs) of multivariate random potentials (RPs) have found many applications in many areas of Physics, Chemistry and Mathematical Biology.
Mehta, Dhagash   +2 more
core   +1 more source

Simple parallel and distributed algorithms for spectral graph sparsification

open access: yes, 2014
We describe a simple algorithm for spectral graph sparsification, based on iterative computations of weighted spanners and uniform sampling. Leveraging the algorithms of Baswana and Sen for computing spanners, we obtain the first distributed spectral ...
Jonathan   +4 more
core   +1 more source

Transitive factorizations of permutations and geometry [PDF]

open access: yes, 2014
We give an account of our work on transitive factorizations of permutations. The work has had impact upon other areas of mathematics such as the enumeration of graph embeddings, random matrices, branched covers, and the moduli spaces of curves.
Goulden, I. P., Jackson, D. M.
core  

Non-homogenous disks in the chain of matrices

open access: yes, 2011
We investigate the generating functions of multi-colored discrete disks with non-homogenous boundary conditions in the context of the Hermitian multi-matrix model where the matrices are coupled in an open chain.
Alvaro Veliz-Osorio   +22 more
core   +1 more source

Random Growth Models [PDF]

open access: yes, 2010
The link between a particular class of growth processes and random matrices was established in the now famous 1999 article of Baik, Deift, and Johansson on the length of the longest increasing subsequence of a random permutation.
Ferrari, Patrik L., Spohn, Herbert
core  

L\'evy Processes on Quantum Permutation Groups

open access: yes, 2016
We describe basic motivations behind quantum or noncommutative probability, introduce quantum L\'evy processes on compact quantum groups, and discuss several aspects of the study of the latter in the example of quantum permutation groups.
Franz, Uwe, Kula, Anna, Skalski, Adam
core   +1 more source

Nonadaptive group testing with random set of defectives

open access: yes, 2016
In a group testing scheme, a set of tests is designed to identify a small number $t$ of defective items that are present among a large number $N$ of items.
Mazumdar, Arya
core   +1 more source

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