[BOEK][B] Lectures on random lozenge tilings

V Gorin - 2021 - books.google.com
Over the past 25 years, there has been an explosion of interest in the area of random tilings.
The first book devoted to the topic, this timely text describes the mathematical theory of …

Hook formulas for skew shapes I. q-analogues and bijections

AH Morales, I Pak, G Panova - Journal of Combinatorial Theory, Series A, 2018 - Elsevier
The celebrated hook-length formula gives a product formula for the number of standard
Young tableaux of a straight shape. In 2014, Naruse announced a more general formula for …

Stable maps to Looijenga pairs

P Bousseau, A Brini, M van Garrel - Geometry & Topology, 2024 - msp.org
A log Calabi–Yau surface with maximal boundary, or Looijenga pair, is a pair (Y, D) with Y a
smooth rational projective complex surface and D= D 1+⋯+ D l∈|− KY| an anticanonical …

[HTML][HTML] Computational complexity of counting coincidences

SH Chan, I Pak - Theoretical Computer Science, 2024 - Elsevier
Can you decide if there is a coincidence in the numbers counting two different combinatorial
objects? For example, can you decide if two regions in R 3 have the same number of …

Free fermion six vertex model: symmetric functions and random domino tilings

A Aggarwal, A Borodin, L Petrov, M Wheeler - Selecta Mathematica, 2023 - Springer
Our work deals with symmetric rational functions and probabilistic models based on the fully
inhomogeneous six vertex (ice type) model satisfying the free fermion condition. Two …

[HTML][HTML] On the largest Kronecker and Littlewood–Richardson coefficients

I Pak, G Panova, D Yeliussizov - Journal of Combinatorial Theory, Series A, 2019 - Elsevier
We give new bounds and asymptotic estimates for Kronecker and Littlewood–Richardson
coefficients. Notably, we resolve Stanley's questions on the shape of partitions attaining the …

[PDF][PDF] Complexity problems in enumerative combinatorics

I Pak - arxiv preprint arxiv:1803.06636, 2018 - arxiv.org
arxiv:1803.06636v2 [math.CO] 31 Mar 2018 Page 1 arxiv:1803.06636v2 [math.CO] 31 Mar
2018 COMPLEXITY PROBLEMS IN ENUMERATIVE COMBINATORICS IGOR PAK⋆ Abstract …

Counting linear extensions of restricted posets

S Dittmer, I Pak - arxiv preprint arxiv:1802.06312, 2018 - arxiv.org
The classical 1991 result by Brightwell and Winkler states that the number of linear
extensions of a poset is# P-complete. We extend this result to posets with certain restrictions …

Large deviations for the -deformed polynuclear growth

S Das, Y Liao, M Mucciconi - arxiv preprint arxiv:2307.01179, 2023 - arxiv.org
In this paper, we study large time large deviations for the height function $\mathfrak {h}(x, t) $
of the $ q $-deformed polynuclear growth introduced in ABW22 [arxiv: 2108.06018]. We …

Hook formulas for skew shapes II. Combinatorial proofs and enumerative applications

AH Morales, I Pak, G Panova - SIAM Journal on Discrete Mathematics, 2017 - SIAM
The Naruse hook-length formula is a recent general formula for the number of standard
Young tableaux of skew shapes, given as a positive sum over excited diagrams of products …