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Martin Gärttner
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2
Limitations for adaptive quantum state tomography in the presence of detector noise
Assumption-free reconstruction of quantum states from measurements is essential for benchmarking and certifying quantum devices, but it …
Adrian Aasen
,
Martin Gärttner
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Project
DOI
Configurable Photonic Simulator for Quantum Field Dynamics
Quantum field simulators provide unique opportunities for investigating the dynamics of quantum fields through tabletop experiments. A …
Mauro D'Achille
,
Martin Gärttner
,
Tobias Haas
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DOI
Loss-aware pulse sequence optimization for generating photonic Fock states
We investigate the preparation of frequency-tunable photonic Fock states in a hybrid cavity system consisting of a nonlinear medium and …
Benjamin Stodd
,
Priyanshu Tiwari
,
René Sondenheimer
,
Sina Saravi
,
Martin Gärttner
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DOI
Exploiting emergent symmetries in disorder-averaged quantum dynamics
Symmetries are a key tool in understanding quantum systems, and, among many other things, can be exploited to increase the efficiency …
Mirco Erpelding
,
Adrian Braemer
,
Martin Gärttner
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DOI
Entanglement and photoelectron holography in dissociative photoionization: molecular quantum eraser
In a double-slit experiment with a bipartite system, the visibility of interference fringes depends on the availability of which-way …
Sebastian Hell
,
Paul Winter
,
Martin Gärttner
,
Julian Späthe
,
Saurabh Mhatre
,
Dejan B. Milošević
,
Gerhard G. Paulus
,
Manfred Lein
,
Matthias Kübel
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DOI
Parafermionic Truncated Wigner Approximation
We introduce the parafermionic truncated Wigner approximation ( TWA), a semiclassical phase-space framework for simulating the …
Javad Vahedi
,
Martin Gärttner
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DOI
Quantum simulation of wave optics in weakly inhomogeneous media using block-encoding
We propose a quantum algorithm that simulates the propagation of a light field through a weakly inhomogeneous medium. The wave equation …
Siavash Davani
,
Martin Gärttner
,
Falk Eilenberger
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DOI
Learning to detect optical nonclassicality
Nonclassicality, defined in the quantum optical sense, serves as a resource for photon-based quantum technologies. Therefore, …
Martina Jung
,
Suchitra Krishnaswamy
,
Timon Schapeler
,
Annabelle Bohrdt
,
Tim J. Bartley
,
Jan Sperling
,
Martin Gärttner
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DOI
Observable nonclassicality witnesses for multiplexed detection systems
We address the problem of constructing witnesses for nonclassical light that are applicable in state-of-the-art photon-counting …
Suchitra Krishnaswamy
,
Martina Jung
,
Laura Ares
,
Martin Gärttner
,
Jan Sperling
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DOI
Revealing entanglement through local features of phase-space distributions
We formulate an infinite hierarchy of continuous-variable separability criteria in terms of quasiprobability distributions and their …
Elena Callus
,
Martin Gärttner
,
Tobias Haas
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DOI
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