Excited-state quantum phase transitions
From MaRDI portal
Publication:5877015
DOI10.1088/1751-8121/abdfe8OpenAlexW3095225328MaRDI QIDQ5877015
Pavel Stránský, Michal Kloc, Michal Macek, Pavel Cejnar
Publication date: 3 February 2023
Published in: Journal of Physics A: Mathematical and Theoretical (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/2011.01662
microcanonical phase transitionsanomalous response to external drivingcollective and fully connected many-body systemsinfinite-size singularities of Hamiltonian eigenvalues and eigenvectorsquasiclassical level density and level dynamicstunneling singularities
Related Items
Chaos in a deformed Dicke model, Storing quantum information in a generalised Dicke model via a simple rotation, \(\mathcal{PT}\) breaking and RG flows between multicritical Yang-Lee fixed points, Symmetries of the squeeze-driven Kerr oscillator
Cites Work
- Excited-state quantum phase transitions in systems with two degrees of freedom: Level density, level dynamics, thermal properties
- First-order quantum phase transitions: test ground for emergent chaoticity, regularity and persisting symmetries
- Quantum phase transitions in Bose-Fermi systems
- Subexponentially growing Hilbert space and nonconcentrating distributions in a constrained spin model
- Excited-state quantum phase transitions in systems with two degrees of freedom. II: Finite-size effects
- Classical limit for Lie algebras
- Relation between quantum phase transitions and classical instability points in the pairing model
- Riemannian structure on manifolds of quantum states
- Quantum monodromy in integrable systems
- Time delay
- A bound on chaos
- Out-of-time-order correlators in quantum mechanics
- An algebraic approach for solving evolution problems in some nonlinear quantum models
- Classification of excited-state quantum phase transitions for arbitrary number of degrees of freedom
- Geometry and non-adiabatic response in quantum and classical systems
- Heat capacity for systems with excited-state quantum phase transitions
- Excited state quantum phase transitions in many-body systems
- Adiabatic invariants for the regular region of the Dicke model
- The Campbell-Baker-Hausdorff expansion for classical and quantum kicked dynamics
- Non-Hermitian Quantum Mechanics
- Phase transitions and configuration space topology
- Colloquium: Exactly solvable Richardson-Gaudin models for many-body quantum systems
- Dual algebraic structures for the two-level pairing model
- Energy level structure and quantum phase transitions of spin systems with nonaxially symmetric Hamiltonians
- Wiseman–Milburn control for the Lipkin–Meshkov–Glick model
- Lifetime Matrix in Collision Theory
- A semi-classical study of the Jaynes–Cummings model
- Thermal and quantum phase transitions in atom-field systems: a microcanonical analysis
- Delocalization properties at isolated avoided crossings in Lipkin–Meshkov–Glick type Hamiltonian models
- Time-delayed feedback control of the Dicke–Hepp–Lieb superradiant quantum phase transition
- Phase structure of interacting boson models in arbitrary dimension
- Continuum Level Density of a Coupled-Channel System in the Complex Scaling Method
- Polynomial algebras and exact solutions of general quantum nonlinear optical models I: two-mode boson systems
- Transitionless quantum driving
- The quantum mechanical spherical pendulum
- On global action-angle coordinates
- Analytical description of the survival probability of coherent states in regular regimes
- Minimizing irreversible losses in quantum systems by local counterdiabatic driving
- Algebraic approach to two-dimensional systems: Shape phase transitions, monodromy, and thermodynamic quantities
- High-frequency approximation for periodically driven quantum systems from a Floquet-space perspective
- A generalization of the quantum Rabi model: exact solution and spectral structure
- Monodromy in Dicke superradiance
- Effects of excited state quantum phase transitions on system dynamics
- Understanding Quantum Phase Transitions
- Quantum Theory of Tunneling
- Quantum phase transitions without thermodynamic limits
- The Interacting Boson-Fermion Model
- Monodromy and excited-state quantum phase transitions in integrable systems: collective vibrations of nuclei
- The Occurrence of Singularities in the Elastic Frequency Distribution of a Crystal
- Coherence in Spontaneous Radiation Processes
- Lower Limit for the Energy Derivative of the Scattering Phase Shift
- Quantum signatures of chaos
- Unnamed Item
- Unnamed Item
- Unnamed Item
- Unnamed Item
- Unnamed Item
- Unnamed Item
