Cover Image

Failure of the mean-field Hartree approximation for a bosonic many-body system with non-Hermitian Hamiltonian

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Ginzburg, Matias, Rademacher, Simone, De Palma, Giacomo
Format:	Preprint
Published:	2026
Subjects:	Quantum Physics Statistical Mechanics Mathematical Physics
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Similar Items

Exponential concentration of fluctuations in mean-field boson dynamics
by: Ginzburg, Matias Gabriel, et al.
Published: (2026)

Random non-Hermitian Hamiltonian framework for symmetry breaking dynamics
by: Wang, Pei
Published: (2024)

Eigenstate localization in a many-body quantum system
by: Yin, Chao, et al.
Published: (2024)

Nature is stingy: Universality of Scrooge ensembles in quantum many-body systems
by: Mok, Wai-Keong, et al.
Published: (2026)

Transport and integrability-breaking in non-Hermitian many-body quantum systems
by: Mahoney, Dylan E., et al.
Published: (2024)

Entanglement dynamics of many-body quantum states: sensitivity to system conditions and a hidden universality
by: Shekhar, Devanshu, et al.
Published: (2026)

A local description of strong symmetries and strong-to-weak symmetry breaking in quantum many-body systems
by: Liu, Ruizhi, et al.
Published: (2026)

Locality, Correlations, Information, and non-Hermitian Quantum Systems
by: Barch, Brian
Published: (2024)

Universal distributions of overlaps from generic dynamics in quantum many-body systems
by: Christopoulos, Alexios, et al.
Published: (2024)

Exceptional point rings and $PT$-symmetry in the non-Hermitian XY model
by: Henry, Robert A., et al.
Published: (2025)

Characterizing phase transitions and criticality in non-Hermitian extensions of the XY model
by: Liu, D. C., et al.
Published: (2025)

Quantum many-body scars through the lens of correlation matrix
by: Yao, Zhiyuan, et al.
Published: (2024)

Universal scaling of finite-temperature quantum adiabaticity in driven many-body systems
by: Chou, Li-Ying, et al.
Published: (2026)

Interacting many-body non-Hermitian systems as Markov chains
by: Hao, Zichang, et al.
Published: (2025)

Hidden zero modes and topology of multiband non-Hermitian systems
by: Monkman, K., et al.
Published: (2024)

Non-Hermitian Hamiltonians Violate the Eigenstate Thermalization Hypothesis
by: Cipolloni, Giorgio, et al.
Published: (2023)

Jordan Decomposition of Non-Hermitian Fermionic Quadratic Forms
by: Kitahama, Shunta, et al.
Published: (2023)

Leading and beyond leading-order spectral form factor in chaotic quantum many-body systems across all Dyson symmetry classes
by: Kumar, Vijay, et al.
Published: (2025)

Complex Eigenvalues in a pseudo-Hermitian \b{eta}-Laguerre ensemble
by: Goulart, Cleverson Andrade, et al.
Published: (2025)

Limitations of the Markovian approximation in the harmonic oscillator
by: Coppola, Michele, et al.
Published: (2023)

Certified algorithms for equilibrium states of local quantum Hamiltonians
by: Fawzi, Hamza, et al.
Published: (2023)

Quasiprobabilities in quantum thermodynamics and many-body systems
by: Gherardini, Stefano, et al.
Published: (2024)

Macroscopic Thermalization for Highly Degenerate Hamiltonians After Slight Perturbation
by: Roos, Barbara, et al.
Published: (2024)

Application of the theory of C*-algebras to the emergence of hydrodynamics in quantum many-body systems
by: Ampelogiannis, Dimitrios
Published: (2026)

Quantum transport on Bethe lattices with non-Hermitian sources and a drain
by: Hatano, Naomichi, et al.
Published: (2024)

Speed limits and thermodynamic uncertainty relations for quantum systems governed by non-Hermitian Hamiltonian
by: Nishiyama, Tomohiro, et al.
Published: (2024)

Twist fields in many-body physics
by: Doyon, Benjamin
Published: (2025)

Bulk-boundary correspondence in topological two-dimensional non-Hermitian systems: Toeplitz operators and singular values
by: Sirker, J.
Published: (2026)

Circuits as a simple platform for the emergence of hydrodynamics in deterministic chaotic many-body systems
by: Kim, Sun Woo P., et al.
Published: (2025)

Concentration of ergotropy in many-body systems
by: Hovhannisyan, Karen V., et al.
Published: (2024)

The second law-type work relation in non-equilibrium steady states in one-dimensional quantum lattice systems
by: Yamaga, Kazuki
Published: (2018)

Typical thermalization of low-entanglement states
by: Bertoni, Christian, et al.
Published: (2024)

Multifractality of many-body non-Hermitian skin effect
by: Hamanaka, Shu, et al.
Published: (2024)

Fast mixing of operator-loop path-integral quantum Monte Carlo for stoquastic XY Hamiltonians
by: Rayudu, Chaithanya, et al.
Published: (2025)

Out-of-time-ordered correlators of mean-field bosons via Bogoliubov theory
by: Lemm, Marius, et al.
Published: (2023)

The Scrooge ensemble in many-body quantum systems
by: McGinley, Max, et al.
Published: (2025)

Entanglement area law in interacting bosons: from Bose-Hubbard, $ϕ$4, and beyond
by: Kim, Donghoon, et al.
Published: (2024)

On thermalization in many-body classical Floquet systems
by: Kapustin, Anton
Published: (2026)

Work Statistics and Quantum Trajectories: No-Click Limit and non-Hermitian Hamiltonians
by: Malakar, Manali, et al.
Published: (2025)

An asymmetry lower bound on fermionic non-Gaussianity
by: Ares, Filiberto, et al.
Published: (2026)