3 papers
math.PR2025
Method and Finite-Time Consensus
Udrea Păun
We give an extension of the method, with results, the extension and results being partly suggested by the finite Markov chains and specially by the finite-time consensus proble…
math.PR2023
Method in Action: Pivot Algorithm for Self-avoiding Walk
Udrea Păun
The pivot algorithm -- we also call it the pivot chain -- is an algorithm for approximately uniform sampling from the set of -step self-avoiding walks on $\mathbb{Z}^{d…
math.CO2023
Method in Action: New Classes of Nonnegative Matrices with Results
Udrea Păun
The method is a new method, a powerful one, for the study of (homogeneous and nonhomogeneous) products of nonnegative matrices -- for problems on the products of nonnegativ…