Converting non-Hermitian degeneracies of any order: Hierarchies of exceptional points and degeneracy manifolds
Fuente:
arXiv
Saved in:
| Main Authors: | Starkov, Grigory A., Sayyad, Sharareh |
|---|---|
| Format: | Preprint |
| Published: |
2026
|
| Subjects: | |
| Online Access: | |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
Similar Items
Characterizing all non-Hermitian degeneracies using algebraic approaches: Defectiveness and asymptotic behavior
by: Sayyad, Sharareh, et al.
Published: (2026)
by: Sayyad, Sharareh, et al.
Published: (2026)
Interplay of pseudo-Hermitian symmetries and degenerate manifolds in the eigenspectrum of non-Hermitian systems
by: Starkov, Grigory A.
Published: (2024)
by: Starkov, Grigory A.
Published: (2024)
Generalized Wigner-Smith theory for perturbations at exceptional and diabolic point degeneracies
by: Wang, Kaiyuan, et al.
Published: (2025)
by: Wang, Kaiyuan, et al.
Published: (2025)
Asymptotic non-Hermitian degeneracy phenomenon and its exactly solvable simulation
by: Znojil, Miloslav
Published: (2026)
by: Znojil, Miloslav
Published: (2026)
Non-Hermitian chiral anomalies in interacting systems
by: Sayyad, Sharareh
Published: (2023)
by: Sayyad, Sharareh
Published: (2023)
Multi-block exceptional points in open quantum systems
by: Shiralieva, Aysel, et al.
Published: (2025)
by: Shiralieva, Aysel, et al.
Published: (2025)
Multifold degeneracy points of quantum systems and singularities of matrix varieties
by: Frank, György, et al.
Published: (2025)
by: Frank, György, et al.
Published: (2025)
Phase transitions in quasi-Hermitian quantum models at exceptional points of order four
by: Znojil, Miloslav
Published: (2026)
by: Znojil, Miloslav
Published: (2026)
Instability of quadratic band degeneracies and the emergence of Dirac points
by: Chaban, Jonah, et al.
Published: (2024)
by: Chaban, Jonah, et al.
Published: (2024)
Transfer learning from Hermitian to non-Hermitian quantum many-body physics
by: Sayyad, Sharareh, et al.
Published: (2023)
by: Sayyad, Sharareh, et al.
Published: (2023)
Braiding topology of symmetry-protected degeneracy points in non-Hermitian systems
by: Li, Jia-Zheng, et al.
Published: (2023)
by: Li, Jia-Zheng, et al.
Published: (2023)
Higher-order exceptional points in a non-reciprocal waveguide beam splitter
by: Ghaemi-Dizicheh, Hamed, et al.
Published: (2025)
by: Ghaemi-Dizicheh, Hamed, et al.
Published: (2025)
Observation of dynamical degeneracy splitting for the non-Hermitian skin effect
by: Wan, Tuo, et al.
Published: (2023)
by: Wan, Tuo, et al.
Published: (2023)
Parity-dependent double degeneracy and spectral statistics in the projected dice lattice
by: Swaminathan, Koushik, et al.
Published: (2026)
by: Swaminathan, Koushik, et al.
Published: (2026)
Non-defective degeneracy in non-Hermitian bipartite system
by: Wu, Chen-Huan
Published: (2023)
by: Wu, Chen-Huan
Published: (2023)
Schrieffer-Wolff transformation for non-Hermitian systems: application for $\mathcal{PT}$-symmetric circuit QED
by: Starkov, Grigory A., et al.
Published: (2023)
by: Starkov, Grigory A., et al.
Published: (2023)
Supersymmetry and exceptional points
by: Znojil, Miloslav
Published: (2020)
by: Znojil, Miloslav
Published: (2020)
Intrinsic exceptional point -- a challenge in quantum theory
by: Znojil, Miloslav
Published: (2024)
by: Znojil, Miloslav
Published: (2024)
A non-degeneracy theorem for interacting fermions in one dimension
by: Corso, Thiago Carvalho
Published: (2025)
by: Corso, Thiago Carvalho
Published: (2025)
Hermitian vs non-Hermitian quantum thermometry
by: Hminat, Anass, et al.
Published: (2025)
by: Hminat, Anass, et al.
Published: (2025)
Exceptional point rings and $PT$-symmetry in the non-Hermitian XY model
by: Henry, Robert A., et al.
Published: (2025)
by: Henry, Robert A., et al.
Published: (2025)
Higher-order exceptional points in composite non-Hermitian systems
by: Wiersig, Jan, et al.
Published: (2025)
by: Wiersig, Jan, et al.
Published: (2025)
A lattice model with Fibonacci degree of degeneracy
by: Wang, Athena
Published: (2023)
by: Wang, Athena
Published: (2023)
On the Klein-Gordon Gürses-oscillators and pseudo-Gürses-oscillators: vorticity-energy correlations and spacetime associated degeneracies
by: Mustafa, Omar
Published: (2022)
by: Mustafa, Omar
Published: (2022)
The Magnus expansion for non-Hermitian Hamiltonians
by: Mulian, Yair
Published: (2025)
by: Mulian, Yair
Published: (2025)
Resolving the topology of encircling multiple exceptional points
by: Guria, Chitres, et al.
Published: (2023)
by: Guria, Chitres, et al.
Published: (2023)
Nonlinear non-Hermitian skin effect
by: Yuce, C.
Published: (2021)
by: Yuce, C.
Published: (2021)
Emergent non-Hermitian conservation laws at exceptional points
by: Wang, Zuo, et al.
Published: (2024)
by: Wang, Zuo, et al.
Published: (2024)
Quantum geometry of connected state manifolds: When diabolic points act as bridges between eigenstate manifolds
by: Střeleček, Jan, et al.
Published: (2026)
by: Střeleček, Jan, et al.
Published: (2026)
Crossing exceptional points in non-Hermitian quantum systems
by: Klauck, Friederike U. J., et al.
Published: (2024)
by: Klauck, Friederike U. J., et al.
Published: (2024)
Density matrices and entropy operator for non-Hermitian quantum mechanics
by: Bagarello, Fabio, et al.
Published: (2025)
by: Bagarello, Fabio, et al.
Published: (2025)
Metric degeneracies and gradient flows on symplectic leaves
by: Ravanpak, Zohreh, et al.
Published: (2025)
by: Ravanpak, Zohreh, et al.
Published: (2025)
Manifolds of exceptional points and effective Zeno limit of an open two-qubit system
by: Popkov, Vladislav, et al.
Published: (2024)
by: Popkov, Vladislav, et al.
Published: (2024)
Optical transport of cold atoms to quantum degeneracy
by: Tao, Yanqing, et al.
Published: (2026)
by: Tao, Yanqing, et al.
Published: (2026)
On the degeneracy of the energy levels of Schroedinger and Klein-Gordon equations on Riemannian coverings
by: Chanu, Claudia Maria, et al.
Published: (2024)
by: Chanu, Claudia Maria, et al.
Published: (2024)
Induced transitions in non-Hermitian spin-boson models with time-dependent boundaries
by: Fring, Andreas, et al.
Published: (2026)
by: Fring, Andreas, et al.
Published: (2026)
Three perspectives on entropy dynamics in a non-Hermitian two-state system
by: Felski, Alexander, et al.
Published: (2024)
by: Felski, Alexander, et al.
Published: (2024)
Unitary unfoldings of Bose-Hubbard exceptional point with and without particle number conservation
by: Znojil, Miloslav
Published: (2020)
by: Znojil, Miloslav
Published: (2020)
Essential implications of similarities in non-Hermitian systems
by: Montag, Anton, et al.
Published: (2024)
by: Montag, Anton, et al.
Published: (2024)
On Groups in the Qubit Clifford Hierarchy
by: Anderson, Jonas T.
Published: (2022)
by: Anderson, Jonas T.
Published: (2022)
Similar Items
-
Characterizing all non-Hermitian degeneracies using algebraic approaches: Defectiveness and asymptotic behavior
by: Sayyad, Sharareh, et al.
Published: (2026) -
Interplay of pseudo-Hermitian symmetries and degenerate manifolds in the eigenspectrum of non-Hermitian systems
by: Starkov, Grigory A.
Published: (2024) -
Generalized Wigner-Smith theory for perturbations at exceptional and diabolic point degeneracies
by: Wang, Kaiyuan, et al.
Published: (2025) -
Asymptotic non-Hermitian degeneracy phenomenon and its exactly solvable simulation
by: Znojil, Miloslav
Published: (2026) -
Non-Hermitian chiral anomalies in interacting systems
by: Sayyad, Sharareh
Published: (2023)