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Christian Ufrecht
Christian Ufrecht
Verified email at iis.fraunhofer.de
Title
Cited by
Cited by
Year
Interference of clocks: A quantum twin paradox
S Loriani, A Friedrich, C Ufrecht, F Di Pumpo, S Kleinert, S Abend, ...
Science advances 5 (10), eaax8966, 2019
452019
A scalable high-performance magnetic shield for very long baseline atom interferometry
E Wodey, D Tell, EM Rasel, D Schlippert, R Baur, U Kissling, B Kölliker, ...
Review of Scientific Instruments 91 (3), 2020
402020
Atom-interferometric test of the universality of gravitational redshift and free fall
C Ufrecht, F Di Pumpo, A Friedrich, A Roura, C Schubert, D Schlippert, ...
Physical Review Research 2 (4), 043240, 2020
322020
Gravitational redshift tests with atomic clocks and atom interferometers
F Di Pumpo, C Ufrecht, A Friedrich, E Giese, WP Schleich, WG Unruh
PRX Quantum 2 (4), 040333, 2021
292021
A survey on quantum reinforcement learning
N Meyer, C Ufrecht, M Periyasamy, DD Scherer, A Plinge, C Mutschler
arXiv preprint arXiv:2211.03464, 2022
262022
Uncovering instabilities in variational-quantum deep q-networks
M Franz, L Wolf, M Periyasamy, C Ufrecht, DD Scherer, A Plinge, ...
Journal of The Franklin Institute 360 (17), 13822-13844, 2023
242023
Perturbative operator approach to high-precision light-pulse atom interferometry
C Ufrecht, E Giese
Physical Review A 101 (5), 053615, 2020
242020
Comprehensive classification for Bose–Fermi mixtures
C Ufrecht, M Meister, A Roura, WP Schleich
New Journal of Physics 19 (8), 085001, 2017
132017
Incremental data-uploading for full-quantum classification
M Periyasamy, N Meyer, C Ufrecht, DD Scherer, A Plinge, C Mutschler
2022 IEEE International Conference on Quantum Computing and Engineering (QCE …, 2022
122022
Light propagation and atom interferometry in gravity and dilaton fields
F Di Pumpo, A Friedrich, A Geyer, C Ufrecht, E Giese
Physical Review D 105 (8), 084065, 2022
122022
Universality-of-clock-rates test using atom interferometry with scaling
F Di Pumpo, A Friedrich, C Ufrecht, E Giese
Physical Review D 107 (6), 064007, 2023
112023
Cutting multi-control quantum gates with ZX calculus
C Ufrecht, M Periyasamy, S Rietsch, DD Scherer, A Plinge, C Mutschler
Quantum 7, 1147, 2023
102023
An empirical comparison of optimizers for quantum machine learning with spsa-based gradients
M Wiedmann, M Hölle, M Periyasamy, N Meyer, C Ufrecht, DD Scherer, ...
2023 IEEE International Conference on Quantum Computing and Engineering (QCE …, 2023
92023
Theoretical approach to high-precision atom interferometry
C Ufrecht
Universität Ulm, 2019
82019
Optimal joint cutting of two-qubit rotation gates
C Ufrecht, LS Herzog, DD Scherer, M Periyasamy, S Rietsch, A Plinge, ...
arXiv preprint arXiv:2312.09679, 2023
42023
Generalized gravity-gradient mitigation scheme
C Ufrecht
Physical Review A 103 (2), 023305, 2021
42021
Terrestrial very-long-baseline atom interferometry: Workshop summary
S Abend, B Allard, I Alonso, J Antoniadis, H Araujo, G Arduini, A Arnold, ...
arXiv preprint arXiv:2310.08183, 2023
32023
An atom interferometer testing the universality of free fall and gravitational redshift
C Ufrecht, F Di Pumpo, A Friedrich, A Roura, C Schubert, D Schlippert, ...
arXiv preprint arXiv:2001.09754, 2020
32020
Bose-Einstein condensates in microgravity and fundamental tests of gravity
C Ufrecht, A Roura, WP Schleich
arXiv preprint arXiv:2107.03709, 2021
22021
Qiskit-torch-module: Fast prototyping of quantum neural networks
N Meyer, C Ufrecht, M Periyasamy, A Plinge, C Mutschler, DD Scherer, ...
arXiv preprint arXiv:2404.06314, 2024
12024
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