Conference on Mixing Times between Probability, Computer Science and Statistical Physics | (smr 4066)
Starts 5 May 2025
Ends 9 May 2025
Central European Time
ICTP
Giambiagi Lecture Hall (AGH)
Adriatico Guest House
Riva Massimiliano e Carlotta, Grignano
I - 34151 Trieste (Italy)
The call for applications is open. Please click on 'Apply here' (on the left) to submit your application.
An ICTP meeting in person
Driven by the growth of applications in MCMC methods, machine learning and high-dimensional statistics, the field of mixing times has registered a number of recent breakthroughs of both theoretical and applied interest. This conference aims to bring together researchers with diverse perspectives on this topic.
The focus of the conference will be on mixing properties of random systems, namely, timescales and phenomena occurring while reaching their equilibrium state. Examples of these systems include, among others, random walks in random environment and interacting spin systems.
Beyond the theoretical interest, a profound understanding of the mixing behavior of high-dimensional systems have immediate implications on the development of efficient sampling algorithms, which serve as a base tool to approach provably hard combinatorial problems.
Despite a remarkable effort made in the last decades, a satisfying general theory encompassing all observed phenomenologies is still lacking. One major open problem is that of developing a framework to explain the dynamical phase transition – known as “cutoff phenomenon” – exhibited by a number of high-dimensional processes.
Topics
Theory of Markov Chain Monte Carlo methods
Efficient sampling
Random walks in random environment
Interacting particle systems
Concentration of measure
Phase transitions
Mini-course Speakers
P. SOUSI, Cambridge, UK
A. STAUFFER, King's College London, UK
Regular Speakers
A. CARACENI, Scuola Normale Superiore, Italy
Z. CHEN, GeorgiaTech, USA
S. CHEWI, Yale, USA
A. CIPRIANI, University College London, UK
B. DUBAIL, KTH, Sweden
S. GANGULY, Berkeley, USA
N. GANTERT, TUM, Germany
I. HARTARSKY, CNRS / Lyon 1, France
M. JARA, IMPA, Brazil*
K. LIU, MIT, USA
E. NESTORIDI, Stony Brooks, USA
G. PERARNAU, UPC, Spain
A. SARKOVIC, Cambridge, UK
D. SCHMID, Columbia, USA
A. SINCLAIR, Berkeley, USA*
A. SHAPIRA, MAP5, France
A. SLY, Princeton, USA
C. TONINELLI, CNRS/Paris Dauphine, France
*To be confirmed
Grants: A limited number of grants are available to support the attendance of selected participants, with priority given to participants from developing countries. There is no registration fee.
The deadline for applicants requesting financial and/or visa support is 31 January 2025; the deadline for all other applicants is 15 March 2025.
**DEADLINE: 15/02/2025**
Organizers
Pietro Caputo (Roma Tre University), Matteo Quattropani (Sapienza University of Rome), Justin Salez (Université Paris-Dauphine & PSL), Federico Sau (University of Milan), Vittoria Silvestri (Sapienza University of Rome), Local Organiser: Jean Barbier (ICTP)