activity
20242026
collaborators

5 papers

physics.chem-ph2026

Hunting for quantum advantage in electronic structure calculations is a highly non-trivial task

Örs Legeza, Andor Menczer, Miklós Antal Werner +7

In light of major developments over the past decades in both quantum computing and simulations on classical hardware, it is a serious challenge to identify a real-world problem whe…

quant-ph2025

Classical fractional time series from quantum XXZ spin chains

Zoltán Udvarnoki, Gábor Fáth, Miklós Werner +1

Entangled quantum mechanical states in one dimension can be used to represent and simulate classical stochastic processes with nontrivial statistical properties. Long-range quantum…

quant-ph2025

Real-Time Dynamics in a (2+1)-D Gauge Theory: The Stringy Nature on a Superconducting Quantum Simulator

Jesús Cobos, Joana Fraxanet, César Benito +7

Understanding the confinement mechanism in gauge theories and the universality of effective string-like descriptions of gauge flux tubes remains a fundamental challenge in modern p…

cond-mat.str-el2025

Tensor network state methods and quantum information theory for strongly correlated molecular systems

Miklós Antal Werner, Andor Menczer, Örs Legeza

A brief pedagogical overview of recent advances in tensor network state methods are presented that have the potential to broaden their scope of application radically for strongly c…

physics.comp-ph2024

Cost optimized ab initio tensor network state methods: industrial perspectives

Andor Menczer, Örs Legeza

We introduce efficient solutions to optimize the cost of tree-like tensor network state method calculations when an expensive GPU-accelerated hardware is utilized. By supporting a…