scholarly journals Cover times for sequences of reversible Markov chains on random graphs

2014 ◽  
Vol 54 (3) ◽  
pp. 555-576 ◽  
Author(s):  
Yoshihiro Abe
2019 ◽  
Vol 33 (4) ◽  
pp. 2167-2184
Author(s):  
Jonathan Hermon

Abstract We prove that for a sequence of finite vertex-transitive graphs of increasing sizes, the cover times are asymptotically concentrated if and only if the product of the spectral gap and the expected cover time diverges. In fact, we prove this for general reversible Markov chains under the much weaker assumption (than transitivity) that the maximal hitting time of a state is of the same order as the average hitting time.


2001 ◽  
Vol 38 (A) ◽  
pp. 37-41 ◽  
Author(s):  
Gareth O. Roberts ◽  
Richard L. Tweedie

The paper proves the statement of the title, and shows that it has useful applications in evaluating the convergence of queueing models and Gibbs samplers with deterministic and random scans.


2016 ◽  
Vol 53 (2) ◽  
pp. 593-599 ◽  
Author(s):  
Magda Peligrad ◽  
Sergey Utev

Abstract In this paper we investigate the functional central limit theorem (CLT) for stochastic processes associated to partial sums of additive functionals of reversible Markov chains with general spate space, under the normalization standard deviation of partial sums. For this case, we show that the functional CLT is equivalent to the fact that the variance of partial sums is regularly varying with exponent 1 and the partial sums satisfy the CLT. It is also equivalent to the conditional CLT.


1993 ◽  
Vol 14 (4) ◽  
pp. 950-966 ◽  
Author(s):  
Madhav P. Desai ◽  
Vasant B. Rao

2001 ◽  
Vol 38 (A) ◽  
pp. 37-41 ◽  
Author(s):  
Gareth O. Roberts ◽  
Richard L. Tweedie

The paper proves the statement of the title, and shows that it has useful applications in evaluating the convergence of queueing models and Gibbs samplers with deterministic and random scans.


Sign in / Sign up

Export Citation Format

Share Document