Papers


Mean-field Potts and random-cluster dynamics from high-entropy initializations
A. Blanca, R. Gheissari and X. Zhang
SODA 2025

Rapid mixing of global Markov chains via spectral independence: the unbounded degree case
A. Blanca and X. Zhang
RANDOM 2023

On the tractability of sampling from the Potts model at low temperatures via Swendsen-Wang dynamics
A. Blanca and R. Gheissari
Probability Theory and Related Fields, 2024
FOCS 2023

Complexity of high-dimensional identity testing with coordinate conditional sampling
A. Blanca, Z. Chen, D. Stefankovic and E. Vigoda
ACM Transactions on Algorithms, 2024, 21(1), pp. 1-58
COLT 2023

Fast and perfect sampling of subgraphs and polymer systems
A. Blanca, S. Cannon and W. Perkins
ACM Transactions on Algorithms, 2023, 20(1), pp. 1-30
RANDOM 2022

Sampling from Potts on random graphs of unbounded degree via random-cluster dynamics
A. Blanca and R. Gheissari
Annals of Applied Probability, 2023, 33(6B), pp. 4997-5049
RANDOM 2022

The minimizer Jaccard estimator is biased and inconsistent
M. Belbasi, A. Blanca, R. Harris, D. Koslicki and P. Medvedev
ISMB 2022

On mixing of Markov chains: coupling, spectral independence, and entropy factorization
A. Blanca, P. Caputo, Z. Chen, D. Parisi, D. Stefankovic and E. Vigoda
Electronic Journal of Probability, 2022, 27(142), pp. 1-42.
SODA 2022

The critical mean-field Chayes-Machta dynamics
A. Blanca, A. Sinclair and X. Zhang
Combinatorics, Probability and Computing, 2022 31(6), pp. 924-975.
RANDOM 2021

The Swendsen-Wang dynamics on trees
A. Blanca, Z. Chen, D. Stefankovic and E. Vigoda
Random Structures & Algorithms, 2023, 62(4): pp. 791-831
RANDOM 2021

Random-cluster dynamics on random regular graphs in tree uniqueness
A. Blanca and R. Gheissari
Communications in Mathematical Physics, 2021, 386, pp. 1243-1287.

Entropy decay in the Swendsen-Wang dynamics on Z^d
A. Blanca, P. Caputo, D. Parisi, A. Sinclair and E. Vigoda
Annals of Applied Probability, 2021, 32(2), 1018-1057.
STOC 2021

The statistics of k-mers from a sequence undergoing a simple mutation process without spurious matches
A. Blanca, R. Harris, D. Koslicki and P. Medvedev
Journal of Computational Biology, 2022, 29(2), pp. 155-168.
RECOMB 2021

Hardness of identity testing for Restricted Boltzmann Machines and Potts models
A. Blanca, Z. Chen, D. Stefankovic and E. Vigoda
Journal of Machine Learning Research, 2021, 22(152):1−56.
COLT 2020

Random-cluster dynamics in Z^2: rapid mixing with general boundary conditions
A. Blanca, R. Gheissari and E. Vigoda
Annals of Applied Probability, 2020, 30 (1), pp. 418-459.
RANDOM 2019

Lower bounds for testing graphical models: colorings and antiferromagnetic Ising models
I. Bezakova, A. Blanca, Z. Chen, D. Stefankovic and E. Vigoda
Journal of Machine Learning Research, 2020, 21(25), pp. 1−62.
COLT 2019

Swendsen-Wang dynamics for general graphs in the tree uniqueness region
A. Blanca, Z. Chen and E. Vigoda
Random Structures & Algorithms, 2020, 56 (2), pp. 373-400.
RANDOM 2018

Sampling in Uniqueness from the Potts and random-cluster models on random regular graphs
A. Blanca, A. Galanis, L.A. Goldberg, D. Stefankovic, E. Vigoda and K. Yang
SIAM Journal on Discrete Mathematics, 2020, 34 (1), pp. 742-793.
RANDOM 2018

Structure learning of H-colorings
A. Blanca, Z. Chen, D. Stefankovic and E. Vigoda
ACM Transactions on Algorithms, 2020, 16(3), pp. 1-28.
ALT 2018 - Best Paper Award

Spatial mixing and non-local Markov chains
A. Blanca, P. Caputo, A. Sinclair and E. Vigoda
Random Structures & Algorithms, 2019, 55(3), pp. 584-614.
SODA 2018

Phase coexistence for the hard-core model on Z^2
A. Blanca, Y. Chen, D. Galvin, D. Randall and P. Tetali
Combinatorics, Probability and Computing, 2018, pp. 1-22.

Random-cluster dynamics in Z^2
A. Blanca and A. Sinclair
Probability Theory and Related Fields, 2017, 168 (3), pp. 821-847.
SODA 2016

Dynamics for the mean-field random-cluster model
A. Blanca and A. Sinclair
RANDOM 2015

Phase coexistence and slow mixing for the hard-core model on Z^2
A. Blanca, D. Galvin, D. Randall and P. Tetali
RANDOM 2013

On universal cycles for new classes of combinatorial structures
A. Blanca and A.P. Godbole
SIAM Journal on Discrete Math, 2011, 25 (4), pp. 1832-1842.

Teaching

Fall 2024: CSE 565 - Algorithm Design and Analysis
Fall 2023: CMPSC 465 - Data Structures and Algorithms
Spring 2023: CMPSC 497 - Advanced Algorithms
Fall 2022: CSE 565 - Algorithm Design and Analysis
Spring 2022: CSE 597 - The Markov chain Monte Carlo method
Fall 2021: CMPSC 465 - Data Structures and Algorithms
Spring 2021: CSE 562 - Probabilistic Algorithms
Fall 2020: CSE 565 - Algorithm Design and Analysis
Fall 2019: CMPSC 465 - Data Structures and Algorithms
Spring 2019: CSE 562 - Probabilistic Algorithms

Contact

  • ablanca@cse.psu.edu
  • 311W Westgate Building, Penn State, University Park, PA 16802
  • Office hours: Wednesdays 12:30 pm to 2:00 pm