activity
20122026
most citedThe invariant measure and the flow associated to the -quantum field model

21 citations · 67 across the 21 of their papers we have counts for

collaborators

23 papers

math.PR2026

Convergence to the Dynamical Model under a Vanishing Quintic Perturbation I: A Paracontrolled Approach

Zikai Chen, Seiichiro Kusuoka

We study local convergence to the dynamical model under a vanishing quintic perturbation. More precisely, on the three-dimensional torus we consider $$\partial_tu_\varepsil…

math.PR2026

A quantitative replica-symmetric bound for Sherrington--Kirkpatrick model in the entire de Almeida--Thouless region

Seiichiro Kusuoka, Shuta Nakajima

We consider the Sherrington--Kirkpatrick model with inverse temperature and deterministic external field . Let be the replica-symmetric fixed point: $q=\mathbb E{\rm…

math.PR2026

A note on Lata\la's argument in SK model

Seiichiro Kusuoka, Shuta Nakajima

In this note, we consider the Sherrington--Kirkpatrick model with deterministic external field. Let denote the solution of the replica-symmetric self-consistency equatio…

math.PR2025

Stochastic quantization of the weighted exponential QFT

Seiichiro Kusuoka, Hirotatsu Nagoji

We consider the stochastic quantization equation associated with the weighted exponential quantum field model (or the Høegh-Krohn model) on the two dimensional torus. Unlike in the…

math-ph2025

Nonequilibrium steady state in Lindblad dynamics for infinite quantum spin systems

Kenji Shimomura, Nagisa Hara, Seiichiro Kusuoka

We consider Lindblad dynamics of quantum spin systems on infinite lattices and define a nonequilibrium steady state (NESS) and a time-averaged nonequilibrium steady state (TANESS)…

math.PR2024

Berry-Esseen bounds for large-time asymptotics of one-dimensional diffusion processes via Malliavin-Stein method

Seiichiro Kusuoka, Yuichi Shiozawa

We consider solutions of stochastic differential equations which diverge to infinity as the time parameter goes to infinity. If the coefficients converge as the spacial variable go…