Gärttner group
Gärttner group
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Martin Gärttner
Group leader
Heidelberg University
Latest
Entanglement detection
Disordered spin systems
Neural quantum states
Towards sampling complex actions
Entropic entanglement criteria in phase space
Single-particle localization in a two-dimensional Rydberg spin system
Time-dependent variational principle for open quantum systems with artificial neural networks [Blogpost]
Detecting entanglement structure in continuous many-body quantum systems
Neural Network Applications in Many-Body Quantum Physics
Glassy quantum dynamics of disordered Ising spins
Time-dependent variational principle for open quantum systems with artificial neural networks
Dynamics of open quantum systems in artificial neural networks
Quantum thermalization in disordered spin systems using fluctuation-dissipation relations
Variational ground state search on the BrainScaleS-2 neuromorphic hardware
Quantum computing and quantum information
Nonlinear absorption in interacting Rydberg EIT spectra on two-photon resonance
Entanglement detection in quantum many-body systems using entropic uncertainty relations
Experimentally accessible bounds on distillable entanglement from entropic uncertainty relations
Glassy Dynamics in a Disordered Heisenberg Quantum Spin System
Information theory and quantum physics
Neural-network quantum state tomography in a two-qubit experiment
Spiking neuromorphic chip learns entangled quantum states
Classical and quantum chaos in a three-mode bosonic system
Quantum technologies
Certification of High-Dimensional Entanglement in Ultracold Atom Systems
Detecting Bell correlations in a Bose-Einstein condensate
Experimental detection of out-of-time-order correlators
Quantifying Entanglement in Bose-Einstein-Condensates using Entropic Uncertainty Relations
Doublon dynamics of Bose-Fermi mixtures in optical lattices
Sampling scheme for neuromorphic simulation of entangled quantum systems
Computational approaches to quantum many-body systems
Computational Quantum Dynamics
Simultaneous Readout of Noncommuting Collective Spin Observables beyond the Standard Quantum Limit
Quantum and classical networks
Computational Quantum Dynamics
Prospects and challenges for quantum computing
Quenches near criticality of the quantum Ising chain—power and limitations of the discrete truncated Wigner approximation
Quenches near Ising quantum criticality as a challenge for artificial neural networks
Verification of a Many-Ion Simulator of the Dicke Model Through Slow Quenches across a Phase Transition
Bang-bang shortcut to adiabaticity in the Dicke model as realized in a Penning trap experiment
Networks in Quantum Science
Quantum Simulation
Relating Out-of-Time-Order Correlations to Entanglement via Multiple-Quantum Coherences
Spatially distributed multipartite entanglement enables EPR steering of atomic clouds
Measuring out-of-time-order correlations and multiple quantum spectra in a trapped-ion quantum magnet
Doublon dynamics and polar molecule production in an optical lattice
Molecular wave-packet dynamics on laser-controlled transition states
Disorder-driven transition in a chain with power-law hopping
Heralded $W$-state preparation using laser-designed superatoms
Collective Excitation of Rydberg-Atom Ensembles beyond the Superatom Model
Semianalytical model for nonlinear absorption in strongly interacting Rydberg gases
Coherent versus incoherent excitation dynamics in dissipative many-body Rydberg systems
Full Counting Statistics of Laser Excited Rydberg Aggregates in a One-Dimensional Geometry
Dynamic formation of Rydberg aggregates at off-resonant excitation
Nonlinear absorption and density-dependent dephasing in Rydberg electromagnetically-induced-transparency media
Sub-Poissonian Statistics of Rydberg-Interacting Dark-State Polaritons
Fine structure of open-shell diatomic molecules in combined electric and magnetic fields
Hybrid model for Rydberg gases including exact two-body correlations
Finite-size effects in strongly interacting Rydberg gases
Theoretical description of adiabatic laser alignment and mixed-field orientation: the need for a non-adiabatic model
Quantum scattering in driven single- and double-barrier systems
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