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20242026
most citedRelaxation Fluctuations of Correlation Functions: Spin and Random Matrix Models

1 citations · 1 across the 8 of their papers we have counts for

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9 papers

math.OC2026

KKT Residual Sliding Manifolds: A Projection-Free Structured Finite-Time Solver for Nonlinear Constrained Optimisation

Abdelhafid Zenati, Kamal Youcef-Toumi

Nonlinear Constrained Optimisation (NCO) requires simultaneous satisfaction of the Karush-Kuhn-Tucker (KKT) conditions. Existing methods enforce these conditions through projection…

quant-ph2026

Exact Entanglement Dynamics Beyond Nearest-Neighbor Dual-Unitary Floquet Systems

Tanay Pathak

Exact results using dual-unitarity largely rely on nearest-neighbor structures, while finite-range interactions typically lead to complications. Going beyond the usual nearest-neig…

quant-ph2026

Information scrambling in all-to-all interacting models

Abhik Kumar Saha, Tanay Pathak, Masaki Tezuka

Information scrambling is a hallmark of quantum chaos and thermalization in isolated quantum many-body systems. We investigate scrambling dynamics in the all-to-all interacting spi…

quant-ph2026

Mixed-State Entanglement in a Minimal Model of Quantum Chaos

Tanay Pathak

Understanding the dynamics of quantum correlations in many-body systems is a central problem in non-equilibrium quantum physics. We study the spread of mixed-state entanglement in…

cond-mat.stat-mech2025

Full Eigenstate Thermalization in Integrable Spin Systems

Tanay Pathak

The Eigenstate Thermalization Hypothesis (ETH) is a standard tool to understand the thermalization properties of an isolated quantum system. Its generalization to higher order corr…

quant-ph2025

Entanglement production in the Sachdev-Ye-Kitaev Model and its variants

Tanay Pathak, Masaki Tezuka

Understanding how quantum chaotic systems generate entanglement can provide insight into their microscopic chaotic dynamics and can help distinguish between different classes of ch…

quant-ph2025

Extreme value statistics and eigenstate thermalization in kicked quantum chaotic spin- chains

Tanay Pathak, Masaki Tezuka

It is often expected (and assumed) for a quantum chaotic system that the presence of correlated eigenvalues implies that all the other properties as dictated by random matrix theor…

quant-ph2025

How Random Are Ergodic Eigenstates of the Ultrametric Random Matrices and the Quantum Sun Model?

Tanay Pathak

We numerically study the extreme-value statistics of the Schmidt eigenvalues of reduced density matrices obtained from the ergodic eigenstates. We start by exploring the extreme va…

quant-ph2024★ 1 cited

Relaxation Fluctuations of Correlation Functions: Spin and Random Matrix Models

Tanay Pathak

Spectral statistics and correlations are the usual way to study the presence or absence of quantum chaos in quantum systems. We present our investigation on the study of the fluctu…