activity
20042026
most citedGround states in relatively bounded quantum perturbations of classical lattice systems

47 citations · 47 across the 8 of their papers we have counts for

collaborators

10 papers

cs.MA2026

From Training to Escalation: Forensic Analysis and Local Recreation of RL/RLHF-Induced Privilege Escalation in AI Agents (CVE-2026-65616)

Alicia Colmenero-Fernández

Mid-2026 reporting on autonomous AI evaluation incidents claimed that frontier large language model (LLM) agents escaped server containment through emergent coordination and cloud…

cs.LG2026

A prism hierarchy of learning regimes in large linear autoencoders

Eugene Golikov, Yaroslav Gusev, Dmitry Yarotsky

Theoretical studies of machine learning models commonly consider different limiting regimes in which the learning dynamics of gradient descent becomes theoretically tractable. It i…

cs.LG2026

Gradient Flow Through Diagram Expansions: Learning Regimes and Explicit Solutions

Dmitry Yarotsky, Eugene Golikov, Yaroslav Gusev

We develop a general mathematical framework to analyze scaling regimes and derive explicit analytic solutions for gradient flow (GF) in large learning problems. Our key innovation…

math.OC2025

Corner Gradient Descent

Dmitry Yarotsky

We consider SGD-type optimization on infinite-dimensional quadratic problems with power law spectral conditions. It is well-known that on such problems deterministic GD has loss co…

cs.LG2024

SGD with memory: fundamental properties and stochastic acceleration

Dmitry Yarotsky, Maksim Velikanov

An important open problem is the theoretically feasible acceleration of mini-batch SGD-type algorithms on quadratic problems with power-law spectrum. In the non-stochastic setting,…

cs.LG2024

Generalization error of spectral algorithms

Maksim Velikanov, Maxim Panov, Dmitry Yarotsky

The asymptotically precise estimation of the generalization of kernel methods has recently received attention due to the parallels between neural networks and their associated kern…

stat.ML2024

Learnability of high-dimensional targets by two-parameter models and gradient flow

Dmitry Yarotsky

We explore the theoretical possibility of learning -dimensional targets with -parameter models by gradient flow (GF) when . Our main result shows that if the targets are…

cs.LG2023

Structure of universal formulas

Dmitry Yarotsky

By universal formulas we understand parameterized analytic expressions that have a fixed complexity, but nevertheless can approximate any continuous function on a compact set. Ther…

cs.MS2016

GTApprox: surrogate modeling for industrial design

Mikhail Belyaev, Evgeny Burnaev, Ermek Kapushev +4

We describe GTApprox - a new tool for medium-scale surrogate modeling in industrial design. Compared to existing software, GTApprox brings several innovations: a few novel approxim…

math-ph2004★ 47 cited

Ground states in relatively bounded quantum perturbations of classical lattice systems

D. A. Yarotsky

We consider ground states in relatively bounded quantum perturbations of classical lattice models. We prove general results about such perturbations (existence of the spectral gap,…