Publications (60)
Microcanonical phase diagrams of short-range ferromagnets
Michael Kastner, Michel Pleimling
Quenches near criticality of the quantum Ising chain---power and limitations of the discrete truncated Wigner approximation
Stefanie Czischek, Martin Gärttner, Markus Oberthaler +2
Energy landscape analysis of the two-dimensional nearest-neighbor Ï^4 model
Dhagash Mehta, Jonathan D. Hauenstein, Michael Kastner
Application of large deviation theory to the mean-field phi^4-model
Ingo Hahn, Michael Kastner
Probing unitary two-time correlations in a neutral atom quantum simulator
Philipp Uhrich, Christian Gross, Michael Kastner
Relaxation timescales and decay of correlations in a long-range interacting quantum simulator
Mauritz van den Worm, Brian C. Sawyer, John J. Bollinger +1
Phase transitions induced by saddle points of vanishing curvature
Michael Kastner, Oliver Schnetz
The mean-field phi4-model: entropy, analyticity, and configuration space topology
Ingo Hahn, Michael Kastner
Energy thresholds for discrete breathers
Michael Kastner
Nonanalyticities of the entropy induced by saddle points of the potential energy landscape
Michael Kastner, Oliver Schnetz, Steffen Schreiber
Nonanalyticities of entropy functions of finite and infinite systems
Lapo Casetti, Michael Kastner
Magnetic Properties of Finite Systems: Microcanonical Finite Size Scaling
Michael Promberger, Michael Kastner, Alfred Hueller
Prethermalization and Persistent Order in the Absence of a Thermal Phase Transition
Jad C. Halimeh, Valentin Zauner-Stauber, Ian P. McCulloch +3
Simulation of Quantum Spin Dynamics by Phase Space Sampling of BBGKY Trajectories
Lorenzo Pucci, Analabha Roy, Michael Kastner
Stationary point approach to the phase transition of the classical XY chain with power-law interactions
Michael Kastner
Equilibration of isolated macroscopic quantum systems
Peter Reimann, Michael Kastner
Entanglement-enhanced spreading of correlations
Michael Kastner
Monte Carlo methods in statistical physics: Mathematical foundations and strategies
Michael Kastner
Universal threshold for the dynamical behavior of lattice systems with long-range interactions
Romain Bachelard, Michael Kastner
Equilibration in long-range quantum spin systems from a BBGKY perspective
Rytis Paškauskas, Michael Kastner
Quantum kinetic perturbation theory for near-integrable spin chains with weak long-range interactions
Clément Duval, Michael Kastner
Energy Landscape of the Finite-Size Mean-field 3-Spin Spherical Model
Dhagash Mehta, Daniel A. Stariolo, Michael Kastner
Partial equivalence of statistical ensembles and kinetic energy
Lapo Casetti, Michael Kastner
Microcanonical analysis of the Curie-Weiss anisotropic quantum Heisenberg model in a magnetic field
Gerrit Olivier, Michael Kastner
Relaxation timescales and prethermalisation in d-dimensional long-range quantum spin models
Michael Kastner, Mauritz van den Worm
Microcanonical entropy of the spherical model with nearest-neighbour interactions
Michael Kastner
Breathers in a model of a polymer with secondary structure
Michael Kastner, Tomas J. Lazaro
Noninvasive Measurement of Dynamic Correlation Functions
Philipp Uhrich, Salvatore Castrignano, Hermann Uys +1
Unattainability of a purely topological criterion for the existence of a phase transition for non-confining potentials
Michael Kastner
Quantum correlations and entanglement in far-from-equilibrium spin systems
Kaden R. A. Hazzard, Mauritz van den Worm, Michael Foss-Feig +5
Potential Energy Landscape of the Two-Dimensional XY Model: Higher-Index Stationary Points
Dhagash Mehta, Ciaran Hughes, Michael Kastner +1
Stationary point analysis of the one-dimensional lattice Landau gauge fixing functional, aka random phase XY Hamiltonian
Dhagash Mehta, Michael Kastner
Bifurcations of discrete breathers in a diatomic Fermi-Pasta-Ulam chain
Guillaume James, Michael Kastner
Stationary points approach to thermodynamic phase transitions
Michael Kastner
Phase transitions detached from stationary points of the energy landscape
Michael Kastner, Dhagash Mehta
Dynamical critical scaling of long-range interacting quantum magnets
Nicolo Defenu, Tilman Enss, Michael Kastner +1
Diverging equilibration times in long-range quantum spin models
Michael Kastner
When topology triggers a phase transition
Michael Kastner
Reducing backaction when measuring temporal correlations in quantum systems
Michael Kastner, Philipp Uhrich
Subexponentially growing Hilbert space and nonconcentrating distributions in a constrained spin model
Jason R. Webster, Michael Kastner
Nonequivalence of ensembles for long-range quantum spin systems in optical lattices
Michael Kastner
Effective Hamiltonian for traveling discrete breathers in the FPU chain
Michael Kastner, Jacques-Alexandre Sepulchre
On the mean-field spherical model
Michael Kastner, Oliver Schnetz
Classical Lieb-Robinson Bound for Estimating Equilibration Timescales of Isolated Quantum Systems
Daniel Nickelsen, Michael Kastner
Universal equilibrium scaling functions at short times after a quench
Markus Karl, Halil Cakir, Jad C. Halimeh +3
Phase Transitions from Saddles of the Potential Energy Landscape
Michael Kastner, Oliver Schnetz, Steffen Schreiber
Existence and order of the phase transition of the Ising model with fixed magnetization
Michael Kastner
Long-time asymptotics of the long-range Emch-Radin model
Michael Kastner
Dimension dependent energy thresholds for discrete breathers
Michael Kastner
Nonequivalence of ensembles in the Curie-Weiss anisotropic quantum Heisenberg model
Michael Kastner
Topological approach to phase transitions and inequivalence of statistical ensembles
Michael Kastner
$N$-Scaling of Timescales in Long-Range $N$-Body Quantum Systems
Michael Kastner
Kinetic energy and microcanonical nonanalyticities in finite and infinite systems
Lapo Casetti, Michael Kastner, Rachele Nerattini
Energy landscapes and their relation to thermodynamic phase transitions
Michael Kastner
Quantum effects in the cooperative scattering of light by atomic clouds
Lorenzo Pucci, Analabha Roy, Tiago Santiago do Espirito Santo +3
Phase transitions and configuration space topology
Michael Kastner
Spreading of Perturbations in Long-Range Interacting Classical Lattice Models
David Métivier, Romain Bachelard, Michael Kastner
Exploring the energy landscape of XY models
Rachele Nerattini, Michael Kastner, Dhagash Mehta +1
Interplay of Soundcone and Supersonic Propagation in Lattice Models with Power Law Interactions
David-Maximilian Storch, Mauritz van den Worm, Michael Kastner
Recursion relations for the partition function of the two-dimensional Ising model
Michael Kastner