Items where Author is "Hartung, Tobias"

Schuster, Stephan, Kühn, Stefan, Funcke, Lena, Hartung, Tobias, Pleinert, Marc-Oliver, von Zanthier, Joachim and Jansen, Karl (2024) Studying the phase diagram of the three-flavor Schwinger model in the presence of a chemical potential with measurement- and gate-based quantum computing. Physical Review D, 109.

Nicoli, Kim A., Anders, Christopher J., Funcke, Lena, Hartung, Tobias, Jansen, Karl, Kühn, Stefan, Müller, Klaus-Robert, Stornati, Paolo, Kessel, Pan and Nakajima, Shinichi (2024) Physics-Informed Bayesian Optimization of Variational Quantum Circuits. In: NeurIPS 2023 (Thirty-seventh Conference on Neural Information Processing Systems).

Borras, Kerstin, Chang, Su Yeon, Funcke, Lena, Grossi, Michele, Hartung, Tobias, Jansen, Karl, Kruecker, Dirk, Kühn, Stefan, Rehm, Florian, Tüysüz, Cenk and Vallecorsa, Sofia (2023) Impact of quantum noise on the training of quantum Generative Adversarial Networks. Journal of Physics: Conference Series, 2438 (1). 012093. ISSN 1742-6588

Funcke, Lena, Hartung, Tobias, Heinemann, Beate, Jansen, Karl, Kropf, Annabel, Kühn, Stefan, Meloni, Federico, Spataro, David, Tüysüz, Cenk and Chinn Yap, Yee (2023) Studying quantum algorithms for particle track reconstruction in the LUXE experiment. Journal of Physics: Conference Series, 2438 (1). 012127. ISSN 1742-6588

Gago-Encinas, Fernando, Hartung, Tobias, Reich, Daniel M., Jansen, Karl and Koch, Christiane P. (2023) Determining the ability for universal quantum computing: Testing controllability via dimensional expressivity. Quantum, 7. p. 1214. ISSN 2521-327X

Crippa, Arianna, Funcke, Lena, Hartung, Tobias, Heinemann, Beate, Jansen, Karl, Kropf, Annabel, Kühn, Stefan, Meloni, Federico, Spataro, David, Tüysüz, Cenk and Yap, Yee Chinn (2023) Quantum Algorithms for Charged Particle Track Reconstruction in the LUXE Experiment. Computing and Software for Big Science, 7 (14). ISSN 2510-2044

Chai, Yahui, Funcke, Lena, Hartung, Tobias, Jansen, Karl, Kühn, Stefan, Stornati, Paolo and Stollenwerk, Tobias (2023) Optimal flight gate assignment on a digital quantum computer. Physical Review Applied, 20 (6). ISSN 2331-7019

Nicoli, Kim A., Anders, Christopher J., Hartung, Tobias, Jansen, Karl, Kessel, Pan and Nakajima, Shinichi (2023) Detecting and mitigating mode-collapse for flow-based sampling of lattice field theories. Physical Review D, 108 (11). ISSN 2470-0029

Wang, Xiaoyang, Feng, Xu, Hartung, Tobias, Jansen, Karl and Stornati, Paolo (2023) Critical behavior of the Ising model by preparing the thermal state on a quantum computer. Phys. Rev. A, 108 (2). 022612. ISSN 2469-9934

Tüysüz, Cenk, Clemente, Giuseppe, Crippa, Arianna, Hartung, Tobias, Kühn, Stefan and Jansen, Karl (2023) Classical splitting of parametrized quantum circuits. Quantum Machine Intelligence, 5 (34). ISSN 2524-4914

Jakobs, Timo, Garofalo, Marco, Hartung, Tobias, Jansen, Karl, Ostmeyer, Johann, Rolfes, Dominik, Romiti, Simone and Urbach, Carsten (2023) Canonical Momenta in Digitized SU(2) Lattice Gauge Theory: Definition and Free Theory. European Physical Journal C, 83 (669). ISSN 1434-6052

Hartung, Tobias (2023) Testing Quantum Computer Controllability via Dimensional Expressivity. In: 795. Wilhelm and Else Heraeus Seminar on Simulations of Quantum Field Theories, 4-8 September 2023, Oberwölz, Austria.

Kühn, Stefan, Gerken, Felix, Funcke, Lena, Hartung, Tobias, Stornati, Paolo, Jansen, Karl and Posske, Thore (2023) Quantum spin helices more stable than the ground state: Onset of helical protection. Physical Review B, 107 (21). p. 214422. ISSN 2469-9969

Garofalo, Marco, Hartung, Tobias, Jansen, Karl, Ostmeyer, Johann, Romiti, Simone and Urbach, Carsten (2023) Defining Canonical Momenta for Discretised SU(2) Gauge Fields. Proceedings of Science: The Proceedings of 39th International Symposium on Lattice Field Theory, LATTICE 2022 - Bonn, Germany, LATTIC. 040. ISSN 1824-8039

Jakobs, Timo, Hartung, Tobias, Jansen, Karl, Ostmeyer, Johann and Urbach, Carsten (2023) Digitizing SU(2) gauge fields and what to look out for when doing so. Proceedings of Science: The Proceedings of 39th International Symposium on Lattice Field Theory, LATTICE 2022 - Bonn, Germany, LATTIC. 015. ISSN 1824-8039

Funcke, Lena, Hartung, Tobias, Jansen, Karl, Kühn, Stefan, Pleinert, Marc-Oliver, Schuster, Stephan and von Zanthier, Joachim (2023) Exploring the phase structure of the multi-flavor Schwinger model with quantum computing. Proceedings of Science: The Proceedings of 39th International Symposium on Lattice Field Theory, LATTICE 2022 - Bonn, Germany, LATTIC. 020. ISSN 1824-8039

Funcke, Lena, Hartung, Tobias, Jansen, Karl and Kühn, Stefan (2023) Review on Quantum Computing for Lattice Field Theory. Proceedings of Science: The Proceedings of 39th International Symposium on Lattice Field Theory, LATTICE 2022 - Bonn, Germany, LATTIC. p. 228. ISSN 1824-8039

Hartung, Tobias, Funcke, Lena, Jansen, Karl, Kühn, Stefan, Schneider, Manuel and Stornati, Paolo (2022) Dimensional Expressivity Analysis, best-approximation errors, and automated design of parametric quantum circuits. PoS LATTICE2021. p. 575.

Polykratis, Georgios, Alexandrou, Constantia, Funcke, Lena, Hartung, Tobias, Jansen, Karl, Kühn, Stefan, Stornati, Paolo, Wang, Xiaoyang and Weber, Tom (2022) Investigating the variance increase of readout error mitigation through classical bit-flip correction on IBM and Rigetti quantum computers. PoS LATTICE2021. p. 243.

Kuo, Frances, Hartung, Tobias, Jansen, Karl, Leövey, Hernan, Nuyens, Dirk and Sloan, Ian H. (2022) Lattice field computations via recursive numerical integration. PoS LATTICE2021. 010.

Nicoli, Kim Andrea, Anders, Christopher, Funcke, Lena, Hartung, Tobias, Jansen, Karl, Kessel, Pan, Nakajima, Shinichi and Stornati, Paolo (2022) Machine Learning of Thermodynamic Observables in the Presence of Mode Collapse. PoS LATTICE2021. p. 338.

Wang, Xiaoyang, Feng, Xu, Funcke, Lena, Hartung, Tobias, Jansen, Karl, Kühn, Stefan, Polykratis, Georgios and Stornati, Paolo (2022) Model-Independent Error Mitigation in Parametric Quantum Circuits and Depolarizing Projection of Quantum Noise. PoS LATTICE2021. p. 603.

Jansen, Karl, Alexandrou, Constantia, Funcke, Lena, Hartung, Tobias, Kuehn, Stefan, Polykratis, Georgios, Stornati, Paolo and Wang, Xiaoyang (2022) Using classical bit-flip correction for error mitigation in quantum computations including 2-qubit correlations. LATTICE2021. p. 327.

Funcke, Lena, Hartung, Tobias, Jansen, Karl, Kühn, Stefan, Stornati, Paolo and Wang, Xiaoyang (2022) Measurement error mitigation in quantum computers through classical bit-flip correction. Physical Review A, 105 (062404). ISSN 2469-9934

Hartung, Tobias, Jakobs, Timo, Jansen, Karl, Ostmeyer, Johann and Urbach, Carsten (2022) Digitising SU(2) gauge fields and the freezing transition. The European Physical Journal C, 82 (237). ISSN 1434-6044

Funcke, Lena, Hartung, Tobias, Jansen, Karl, Kühn, Stefan, Schneider, Manuel, Stornati, Paolo and Wang, Xiaoyang (2022) Towards quantum simulations in particle physics and beyond on noisy intermediate-scale quantum devices. Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 380 (2216). ISSN 1364-503X

Funcke, Lena, Hartung, Tobias, Jansen, Karl, Kuhn, Stefan, Schneider, Manuel and Stornati, Paolo (2021) Best-approximation error for parametric quantum circuits. In: 2021 IEEE International Conference on Web Services (ICWS). IEEE, pp. 693-702. ISBN 978-1-6654-1681-8

Hartung, Tobias, Jansen, Karl, Kuo, Frances Y., Leövey, Hernan, Nuyens, Dirk and Sloan, Ian H. (2021) Lattice meets lattice: Application of lattice cubature to models in lattice gauge theory. Journal of Computational Physics, 443 (110527). ISSN 00219991

Funcke, Lena, Hartung, Tobias, Jansen, Karl, Kühn, Stefan and Stornati, Paolo (2021) Dimensional Expressivity Analysis of Parametric Quantum Circuits. Quantum, 5. p. 422. ISSN 2521-327X

Nicoli, Kim A., Anders, Christopher J., Funcke, Lena, Hartung, Tobias, Jansen, Karl, Kessel, Pan, Nakajima, Shinichi and Stornati, Paolo (2021) Estimation of Thermodynamic Observables in Lattice Field Theories with Deep Generative Models. Physical Review Letters, 126 (3). ISSN 0031-9007

Jansen, Karl and Hartung, Tobias (2020) Zeta-regularized vacuum expectation values fromquantum computing simulations. PoS LATTICE2019. p. 153.

Hartung, Tobias, Jansen, Karl, Leövey, Hernan and Volmer, Julia (2020) Avoiding the Sign Problem in Lattice Field Theory. Tuffin, B., L'Ecuyer, P. (eds) Monte Carlo and Quasi-Monte Carlo Methods. MCQMC 2018. Springer Proceedings in Mathematics & Statistics, 324. pp. 231-249. ISSN 2194-1009

Hartung, Tobias and Jansen, Karl (2020) Integrating Gauge Fields in the ζ-Formulation of Feynman’s Path Integral. Advances in Microlocal and Time-Frequency Analysis. Applied and Numerical Harmonic Analysis. pp. 241-258. ISSN 2296-5009