activity
20142026
most citedNon-existence of bi-infinite geodesics in the exponential corner growth model

29 citations · 86 across the 19 of their papers we have counts for

collaborators

20 papers

math.PR2026

Classification of the eternal solutions and multiple coalescing shocks in the KPZ fixed point

Sudeshna Bhattacharjee, Ofer Busani, Evan Sorensen

We give a complete classification of the eternal solutions for the KPZ fixed point. Each of these is a (possibly infinite) max-plus convolution of the known eternal solutions, call…

math.PR2025

Exceptional force, uncountably many solutions in the KPZ fixed point

Sudeshna Bhattacharjee, Ofer Busani, Evan Sorensen

We give a complete characterization of all eternal solutions of the KPZ fixed point satisfying the asymptotic slope condition …

math.PR2025

Hydrodynamics and relaxation limit for multilane exclusion process and related hyperbolic systems

Gideon Amir, Christophe Bahadoran, Ofer Busani +1

We investigate the hydrodynamic behavior and local equilibrium of the multilane exclusion process, whose invariant measures were studied in our previous paper \cite{mlt1a}. The dyn…

cond-mat.stat-mech2024★ 11 cited

Partial yet definite emergence of the Kardar-Parisi-Zhang class in isotropic spin chains

Kazumasa A. Takeuchi, Kazuaki Takasan, Ofer Busani +3

Integrable spin chains with a continuous non-Abelian symmetry, such as the one-dimensional isotropic Heisenberg model, show superdiffusive transport with little theoretical underst…

math.PR2024

Non-existence of three non-coalescing infinite geodesics with the same direction in the directed landscape

Ofer Busani

It is believed that for metric-like models in the KPZ class the following property holds: with probability one, starting from any point, there are at most two semi-infinite geodesi…

math.PR2023

Scaling limit of multi-type invariant measures via the directed landscape

Ofer Busani, Timo Seppäläinen, Evan Sorensen

This paper studies the large scale limits of multi-type invariant distributions and Busemann functions of planar stochastic growth models in the Kardar-Parisi-Zhang (KPZ) class. We…