Complex tridiagonal quantum Hamiltonians and matrix continued fractions
Fuente:
arXiv
Saved in:
| Main Author: | Znojil, Miloslav |
|---|---|
| Format: | Preprint |
| Published: |
2025
|
| Subjects: | |
| Online Access: | |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
Similar Items
Reconstruction of full-space quantum Hamiltonian from its effective, energy-dependent model-space projection
by: Znojil, Miloslav
Published: (2025)
by: Znojil, Miloslav
Published: (2025)
Non-Hermitian-Hamiltonian-induced unitarity and optional physical inner products in Hilbert space
by: Znojil, Miloslav
Published: (2024)
by: Znojil, Miloslav
Published: (2024)
Intrinsic exceptional point -- a challenge in quantum theory
by: Znojil, Miloslav
Published: (2024)
by: Znojil, Miloslav
Published: (2024)
Phase transitions in quasi-Hermitian quantum models at exceptional points of order four
by: Znojil, Miloslav
Published: (2026)
by: Znojil, Miloslav
Published: (2026)
Non-stationary non-Hermitian "wrong-sign'' quantum oscillators and their meaningful physical interpretation
by: Znojil, Miloslav
Published: (2023)
by: Znojil, Miloslav
Published: (2023)
Mutual compatibility/incompatibility of quasi-Hermitian quantum observables
by: Znojil, Miloslav
Published: (2025)
by: Znojil, Miloslav
Published: (2025)
Discrete-coordinate crypto-Hermitian quantum system controlled by time-dependent Robin boundary conditions
by: Znojil, Miloslav
Published: (2024)
by: Znojil, Miloslav
Published: (2024)
Asymptotic non-Hermitian degeneracy phenomenon and its exactly solvable simulation
by: Znojil, Miloslav
Published: (2026)
by: Znojil, Miloslav
Published: (2026)
Resonances and continued-fraction Green's functions in non-Hermitian Bose-Hubbard-like quantum models
by: Znojil, Miloslav
Published: (2025)
by: Znojil, Miloslav
Published: (2025)
Construction of maximally non-Hermitian potentials under unbroken PT-symmetry constraint
by: Znojil, Miloslav
Published: (2025)
by: Znojil, Miloslav
Published: (2025)
Supersymmetry and exceptional points
by: Znojil, Miloslav
Published: (2020)
by: Znojil, Miloslav
Published: (2020)
Unitary unfoldings of Bose-Hubbard exceptional point with and without particle number conservation
by: Znojil, Miloslav
Published: (2020)
by: Znojil, Miloslav
Published: (2020)
A reappraisal of Lagrangians with non-quadratic velocity dependence and branched Hamiltonians
by: Bagchi, Bijan, et al.
Published: (2024)
by: Bagchi, Bijan, et al.
Published: (2024)
Anisotropy and asymptotic degeneracy of the physical-Hilbert-space inner-product metrics in an exactly solvable crypto-unitary quantum model
by: Znojil, Miloslav
Published: (2012)
by: Znojil, Miloslav
Published: (2012)
Relocalization switch in a triple quantum dot molecule in 2D
by: Znojil, Miloslav
Published: (2020)
by: Znojil, Miloslav
Published: (2020)
Features, paradoxes and amendments of perturbative non-Hermitian quantum mechanics
by: Znojil, Miloslav
Published: (2024)
by: Znojil, Miloslav
Published: (2024)
Quasi-harmonic spectra from branched Hamiltonians
by: Ghosh, Aritra, et al.
Published: (2025)
by: Ghosh, Aritra, et al.
Published: (2025)
Solvable analogue of the imaginary cubic oscillator
by: Znojil, Miloslav
Published: (2001)
by: Znojil, Miloslav
Published: (2001)
Twin Hamiltonians, three types of the Dyson maps, and the probabilistic interpretation problem in quasi-Hermitian quantum mechanics
by: Ghosh, Aritra, et al.
Published: (2025)
by: Ghosh, Aritra, et al.
Published: (2025)
Quantum singularities in a solvable toy model
by: Znojil, Miloslav
Published: (2024)
by: Znojil, Miloslav
Published: (2024)
Non-Hermitian Bose-Hubbard-like quantum models
by: Znojil, Miloslav
Published: (2025)
by: Znojil, Miloslav
Published: (2025)
Emergence and localization of exceptional points in an exactly solvable toy model
by: Znojil, Miloslav
Published: (2025)
by: Znojil, Miloslav
Published: (2025)
Vectorization of the density matrix and quantum simulation of the von Neumann equation of time-dependent Hamiltonians
by: Kunold, Alejandro
Published: (2023)
by: Kunold, Alejandro
Published: (2023)
On a class of non-Hermitian Hamiltonians with tridiagonal matrix representation
by: Fernández, Francisco M.
Published: (2021)
by: Fernández, Francisco M.
Published: (2021)
Complexity Bounds for Hamiltonian Simulation in Unitary Representations
by: Jing, Naihuan, et al.
Published: (2026)
by: Jing, Naihuan, et al.
Published: (2026)
Heisenberg-limited Hamiltonian learning continuous variable systems via engineered dissipation
by: Möbus, Tim, et al.
Published: (2025)
by: Möbus, Tim, et al.
Published: (2025)
Fast quantum computation with all-to-all Hamiltonians
by: Yin, Chao
Published: (2025)
by: Yin, Chao
Published: (2025)
Compressing continuous variable quantum measurements
by: Jokinen, Pauli, et al.
Published: (2023)
by: Jokinen, Pauli, et al.
Published: (2023)
Spectrum Broadcast Structures from von Neumann type interaction Hamiltonians with continuous variables
by: Acevedo, Alberto, et al.
Published: (2024)
by: Acevedo, Alberto, et al.
Published: (2024)
Multiple photon Hamiltonian in linear quantum optical networks
by: Garcia-Escartin, Juan Carlos, et al.
Published: (2016)
by: Garcia-Escartin, Juan Carlos, et al.
Published: (2016)
Time-of-arrival distributions for continuous quantum systems and application to quantum backflow
by: Beau, Mathieu, et al.
Published: (2024)
by: Beau, Mathieu, et al.
Published: (2024)
Statistical phase-space complexity of continuous-variable quantum channels
by: Tang, Siting, et al.
Published: (2025)
by: Tang, Siting, et al.
Published: (2025)
A fixed-point algorithm for matrix projections with applications in quantum information
by: Brahmachari, Shrigyan, et al.
Published: (2023)
by: Brahmachari, Shrigyan, et al.
Published: (2023)
Few-grid-point simulations of Big Bang singularity in quantum cosmology
by: Znojil, Miloslav
Published: (2025)
by: Znojil, Miloslav
Published: (2025)
Directionality and quantum backfire in continuous-time quantum walks from delocalized states: Exact results
by: Ximenes, Jefferson J., et al.
Published: (2025)
by: Ximenes, Jefferson J., et al.
Published: (2025)
Complex Scaling Method applied to the study of the Swanson Hamiltonian in the broken PT-symmetry phase
by: Fernández, Viviano, et al.
Published: (2024)
by: Fernández, Viviano, et al.
Published: (2024)
A unifying framework for quantum simulation algorithms for time-dependent Hamiltonian dynamics
by: Cao, Yu, et al.
Published: (2024)
by: Cao, Yu, et al.
Published: (2024)
Finite-time quantum equilibration for continuous variables
by: Acevedo, Alberto, et al.
Published: (2024)
by: Acevedo, Alberto, et al.
Published: (2024)
The Hilbert-Schmidt norms of quantum channels and matrix integrals over the unit sphere
by: Li, Yuan, et al.
Published: (2026)
by: Li, Yuan, et al.
Published: (2026)
Classification of symmetry protected states of quantum spin chains for continuous symmetry groups
by: Carvalho, Bruno de Oliveira, et al.
Published: (2024)
by: Carvalho, Bruno de Oliveira, et al.
Published: (2024)
Similar Items
-
Reconstruction of full-space quantum Hamiltonian from its effective, energy-dependent model-space projection
by: Znojil, Miloslav
Published: (2025) -
Non-Hermitian-Hamiltonian-induced unitarity and optional physical inner products in Hilbert space
by: Znojil, Miloslav
Published: (2024) -
Intrinsic exceptional point -- a challenge in quantum theory
by: Znojil, Miloslav
Published: (2024) -
Phase transitions in quasi-Hermitian quantum models at exceptional points of order four
by: Znojil, Miloslav
Published: (2026) -
Non-stationary non-Hermitian "wrong-sign'' quantum oscillators and their meaningful physical interpretation
by: Znojil, Miloslav
Published: (2023)