Dietz, Barbara - 兰州大学 - 物理科学与技术学院

研究领域

主要从事复杂量子系统的研究，包括量子混沌、随机矩阵理论、超导微波谐振腔等相关领域的理论和实验研究。借助二维超导微波谐振腔实验，用微波及光子晶格来模拟复杂量子系统，在经典不可积系统对应的量子系统的能谱及波函数特征、用光子晶格来模拟人工石墨烯、用非线性微波介质来模拟量子多体系统等方面。

近期论文

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From graphene to fullerene: experiments with microwave photonic crystals Phys. Scr. 94 014002 (2019); published online B. Dietz, B. A. Brown, U. Gayer, N. Pietralla, V. Yu. Ponomarev, A. Richter, P. C. Ries, and V. Werner Chaos and regularity in the spectra of the low-lying dipole excitations of 50,52,54 Cr Phys. Rev. C 98, 054314 (2018) Pascal Naubereit, Dominik Studer, Anna V. Viatkina, Andreas Buchleitner, Barbara Dietz, Victor V. Flambaum, and Klaus Wendt Intrinsic quantum chaos and spectral fluctuations within the protactinium atom Phys. Rev. A 98, 022506 (2018) S. Bittner, A. Loirette-Pelous, C. Lafargue, I. Gozhyk, C. Ulysse, B. Dietz, J. Zyss, and M. Lebental Dynamical control of the emission of a square microlaser via symmetry classes Phys. Rev. A 97, 043826 (2018) Ilya O. Sukharevskyi, Mélanie Lebental, Barbara Dietz, Clément Lafargue and Stefan Bittner Dielectric equilateral triangle microresonators: integral equations and semi-classical physics approaches Proc. of SPIE 10518, 105181U (2018) Michał Ławniczak, Małgorzata Białous, Vitalii Yunko, Szymon Bauch, Barbara Dietz, and Leszek Sirko Analysis of Missing Level Statistics for Microwave Networks Simulating Quantum Chaotic Graphs Without Time Reversal Symmetry — the Case of Randomly Lost Resonances Act. Phys. Pol. A 132, 1672 (2017) Santosh Kumar, Barbara Dietz, Thomas Guhr, and Achim Richter Distribution of Off-Diagonal Cross Sections in Quantum Chaotic Scattering: Exact Results and Data Comparison Phys. Rev. Lett. 119, 244102 (2017) Barbara Dietz, Francesco Iachello, and Michal Macek Algebraic Theory of Crystal Vibrations: Localization Properties of Wave Functions in Two-Dimensional Lattices Crystals 7, 246 (2017) Barbara Dietz, Vitalii Yunko, Małgorzata Białous, Szymon Bauch, Michał Ławniczak, and Leszek Sirko Nonuniversality in the spectral properties of time-reversal-invariant microwave networks and quantum graphs Phys. Rev. E 95, 052202 (2017). A. Pascal, S. Bittner, B. Dietz, A. Trabattoni, C. Ulysse, M. Romanelli, M. Brunel, J. Zyss and M. Lebental Waves and rays in plano-concave laser cavities: II. A semiclassical approach Eur. J. Phys. 38, 034011 (2017). B. Dietz, A. Heusler, K. H. Maier, A. Richter, and B. A. Brown Chaos and Regularity in the Doubly Magic Nucleus 208Pb Phys. Rev. Lett. 118, 012501 (2017). Pei Yu, Zi-Yuan Li, Hong-Ya Xu, Liang Huang, Barbara Dietz, Celso Grebogi, and Ying-Cheng Lai Gaussian orthogonal ensemble statistics in graphene billiards with the shape of classically integrable billiards Phys. Rev. E 94, 062214 (2016). Małgorzata Białous, Vitalii Yunko, Szymon Bauch, Michał Ławniczak, Barbara Dietz, and Leszek Sirko Long-range correlations in rectangular cavities containing pointlike perturbations Phys. Rev. E 94, 042211 (2016). Torleif E. O. Ericson, Barbara Dietz, and Achim Richter Cross-section fluctuations in chaotic scattering systems Phys. Rev. E 94, 042207 (2016). Małgorzata Białous, Vitalii Yunko, Szymon Bauch, Michał Ławniczak, Barbara Dietz, and Leszek Sirko Power Spectrum Analysis and Missing Level Statistics of Microwave Graphs with Violated Time Reversal Invariance Phys. Rev. Lett. 117, 144101 (2016). B. Dietz, T. Klaus, M. Miski-Oglu, A. Richter, M. Wunderle, and C. Bouazza Spectral Properties of Dirac Billiards at the van Hove Singularities Phys. Rev. Lett. 116, 023901 (2016). B. Dietz, A. Richter and R. Samajdar Cross-section fluctuations in open microwave billiards and quantum graphs: The counting-ofmaxima method revisited Phys. Rev. E 92, 022904 (2015). B. Dietz, T. Klaus, M. Miski-Oglu, A. Richter, M. Bischoff, L. von Smekal, and J. Wambach Fullerene C60 Simulated with a Superconducting Microwave Resonator and Test of the Atiyah Singer Index Theorem Phys. Rev. Lett. 115, 026801 (2015).