Abstract
We study once-reinforced biased random walk on Zd. We prove that for sufficiently large bias, the speed v(β) is monotone decreasing in the reinforcement parameter β in the region [0,β0], where β0 is a small parameter depending on the underlying bias. This result is analogous to results on Galton–Watson trees obtained by Collevecchio and the authors.
Original language | English |
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Title of host publication | Sojourns in Probability Theory and Statistical Physics - III |
Subtitle of host publication | Interacting Particle Systems and Random Walks, A Festschrift for Charles M. Newman |
Editors | Vladas Sidoravicius |
Place of Publication | Singapore |
Publisher | Springer Nature |
Pages | 255-273 |
Number of pages | 19 |
Volume | 300 |
ISBN (Electronic) | 9789811503023 |
ISBN (Print) | 9789811503016 |
DOIs | |
Publication status | E-pub ahead of print - 18 Oct 2019 |
Event | International Conference on Probability Theory and Statistical Physics, 2016 - Shanghai, China Duration: 25 Mar 2016 → 27 Mar 2016 |
Publication series
Name | Springer Proceedings in Mathematics and Statistics |
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Volume | 300 |
ISSN (Print) | 2194-1009 |
ISSN (Electronic) | 2194-1017 |
Conference
Conference | International Conference on Probability Theory and Statistical Physics, 2016 |
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Country/Territory | China |
City | Shanghai |
Period | 25/03/16 → 27/03/16 |
Funding
This research was supported under Australian Research Council?s Discovery Programme (Future Fellowship project number FT160100166). DK is grateful to the University of Auckland for their hospitality and to the Ecole Polytech-nique F?d?rale de Lausanne (EPFL) to which he was affiliated to at the time this work was partly done.
Keywords
- Coupling
- Large bias
- Once-reinforced random walk
- Reinforced random walk
ASJC Scopus subject areas
- General Mathematics