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
45 2019 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
40 2020 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
32 2020 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
29 2021 A survey on quantum reinforcement learning N Meyer, C Ufrecht, M Periyasamy, DD Scherer, A Plinge, C Mutschler
arXiv preprint arXiv:2211.03464, 2022
26 2022 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
24 2023 Perturbative operator approach to high-precision light-pulse atom interferometry C Ufrecht, E Giese
Physical Review A 101 (5), 053615, 2020
24 2020 Comprehensive classification for Bose–Fermi mixtures C Ufrecht, M Meister, A Roura, WP Schleich
New Journal of Physics 19 (8), 085001, 2017
13 2017 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
12 2022 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
12 2022 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
11 2023 Cutting multi-control quantum gates with ZX calculus C Ufrecht, M Periyasamy, S Rietsch, DD Scherer, A Plinge, C Mutschler
Quantum 7, 1147, 2023
10 2023 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
9 2023 Theoretical approach to high-precision atom interferometry C Ufrecht
Universität Ulm, 2019
8 2019 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
4 2023 Generalized gravity-gradient mitigation scheme C Ufrecht
Physical Review A 103 (2), 023305, 2021
4 2021 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
3 2023 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
3 2020 Bose-Einstein condensates in microgravity and fundamental tests of gravity C Ufrecht, A Roura, WP Schleich
arXiv preprint arXiv:2107.03709, 2021
2 2021 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
1 2024