Quantum Physics

Authors and titles for Jul 2021, skipping first 50

[51]  arXiv:2107.01429 [pdf, ps, other]

Title: QKSA: Quantum Knowledge Seeking Agent

Authors: Aritra Sarkar

Comments: pre-print: motivation, core thesis and baseline framework

Subjects: Quantum Physics (quant-ph); Artificial Intelligence (cs.AI)

[52]  arXiv:2107.01444 [pdf, other]

Title: The Sagnac effect for spin-$1/2$ particles through local Wigner rotations

Authors: Marcos L. W. Basso, Jonas Maziero

Comments: 8 pages, 4 figures

Journal-ref: Quantum Inf Process 21, 59 (2022)

Subjects: Quantum Physics (quant-ph); General Relativity and Quantum Cosmology (gr-qc)

[53]  arXiv:2107.01453 [pdf, other]

Title: Identity Test of Single NV$^-$ Centers in Diamond at Hz-Precision Level

Authors: Tianyu Xie, Zhiyuan Zhao, Maosen Guo, Mengqi Wang, Fazhan Shi, Jiangfeng Du

Comments: 18 pages, 7 figures, 4 tables

Subjects: Quantum Physics (quant-ph)

[54]  arXiv:2107.01458 [pdf, other]

Title: Quantum Error Mitigation Relying on Permutation Filtering

Authors: Yifeng Xiong, Soon Xin Ng, Lajos Hanzo

Journal-ref: IEEE Transactions on Communications, 70(3), 2022

Subjects: Quantum Physics (quant-ph); Information Theory (cs.IT)

[55]  arXiv:2107.01474 [pdf, other]

Title: Properties and Application of Gaussian Quantum Processes

Authors: Mengzhen Zhang

Comments: Ph.D. Thesis

Subjects: Quantum Physics (quant-ph)

[56]  arXiv:2107.01511 [pdf, other]

Title: Fall-to-the-centre as a $\mathcal{PT}$ symmetry breaking transition

Authors: Sriram Sundaram, C. P. Burgess, D. H. J. O'Dell

Comments: 15 pages, 4 figures. This article is a contribution to the proceedings for the online seminar series on Pseudo-Hermitian Hamiltonians in Quantum Physics

Journal-ref: J. Phys.: Conf. Ser. 2038, 012024 (2021)

Subjects: Quantum Physics (quant-ph); Quantum Gases (cond-mat.quant-gas)

[57]  arXiv:2107.01589 [pdf, other]

Title: Experimental Masking of Real Quantum States

Authors: Rui-Qi Zhang, Zhibo Hou, Zihao Li, Huangjun Zhu, Guo-Yong Xiang, Chuan-Feng Li, Guang-Can Guo

Journal-ref: Phys. Rev. Applied 16, 024052 (2021)

Subjects: Quantum Physics (quant-ph)

[58]  arXiv:2107.01628 [pdf, ps, other]

Title: Thermalization in Kitaev's quantum double models via Tensor Network techniques

Authors: Angelo Lucia, David Pérez-García, Antonio Pérez-Hernández

Comments: 84 pages. The paper has been restructured significantly. Some proofs have been corrected and simplified, and additional details have been provided throughout the paper

Journal-ref: Forum of Mathematics, Sigma , Volume 11 , 2023 , e107

Subjects: Quantum Physics (quant-ph); Mathematical Physics (math-ph)

[59]  arXiv:2107.01668 [pdf, other]

Title: Position-dependent mass Dirac equation and local Fermi velocity

Authors: Rahul Ghosh

Comments: 10 pages, 2 figures

Journal-ref: Published in J. Phys. A: Math. Theor. 55 015307 (2022)

Subjects: Quantum Physics (quant-ph); Mathematical Physics (math-ph)

[60]  arXiv:2107.01675 [pdf, other]

Title: Self-organized PT-symmetry of exciton-polariton condensate in a double-well potential

Authors: Panayotis A. Kalozoumis, David Petrosyan

Comments: 6 pages, 4 figures

Journal-ref: Appl. Sci. 2021, 11(16), 7372

Subjects: Quantum Physics (quant-ph)

[61]  arXiv:2107.01686 [pdf, other]

Title: Many-body coherence and entanglement probed by randomized correlation measurements

Authors: Eric Brunner, Andreas Buchleitner, Gabriel Dufour

Comments: 5 pages, 2 figures + supplemental material (1 page)

Journal-ref: Phys. Rev. Research 4, 043101 (2022)

Subjects: Quantum Physics (quant-ph); Quantum Gases (cond-mat.quant-gas)

[62]  arXiv:2107.01692 [pdf, ps, other]

Title: A solvable class of non-Markovian quantum multipartite dynamics

Authors: Adrián A. Budini, Juan P. Garrahan

Comments: 12 pages, 2 figures

Journal-ref: Phys. Rev. A 104, 032206 (2021)

Subjects: Quantum Physics (quant-ph); Statistical Mechanics (cond-mat.stat-mech)

[63]  arXiv:2107.01737 [pdf, ps, other]

Title: On the quantum tunneling time: Instantaneous, finite or probabilistic?

Authors: Seyedmohammad Yusofsani, Miroslav Kolesik

Journal-ref: Phys. Rev. A, 101(5), 052121 (2020)

Subjects: Quantum Physics (quant-ph); Atomic Physics (physics.atom-ph); Computational Physics (physics.comp-ph)

[64]  arXiv:2107.01743 [pdf, other]

Title: Remark on using quantum states prepared by the adiabatic quantum computation

Authors: Kazuto Oshima

Comments: 8 pages, 3 figures, figures are included

Subjects: Quantum Physics (quant-ph)

[65]  arXiv:2107.01792 [pdf, ps, other]

Title: Upper bound inequality for calculation time in simulated annealing analogous to adiabatic theorem in quantum systems

Authors: Akihisa Ichiki, Masayuki Ohzeki

Subjects: Quantum Physics (quant-ph); Mathematical Physics (math-ph)

[66]  arXiv:2107.01798 [pdf, ps, other]

Title: Strengthening practical continuous-variable quantum key distribution systems against measurement angular error

Authors: Tao Shen, Yundi Huang, Xiangyu Wang, Huiping Tian, Ziyang Chen, Song Yu

Comments: 8 pages,6 figures

Subjects: Quantum Physics (quant-ph)

[67]  arXiv:2107.01800 [pdf, ps, other]

Title: Realizing downstream access network using continuous-variable quantum key distribution

Authors: Yundi Huang, Tao Shen, Xiangyu Wang, Ziyang Chen, Bingjie Xu, Song Yu, Hong Guo

Comments: 11 pages, 7 figures. Comments are welcome

Subjects: Quantum Physics (quant-ph)

[68]  arXiv:2107.01816 [pdf, ps, other]

Title: Sets of Marginals and Pearson-Correlation-based CHSH Inequalities for a Two-Qubit System

Authors: Yuwen Huang, Pascal O. Vontobel

Subjects: Quantum Physics (quant-ph); Information Theory (cs.IT)

[69]  arXiv:2107.01828 [pdf, ps, other]

Title: Exergy of passive states: Waste energy after ergotropy extraction

Authors: F. H. Kamin, S. Salimi, Alan C. Santos

Comments: 5 pages, 1 figure, Accepted for publication in Physical Review E

Journal-ref: Phys. Rev. E 104, 034134 (2021)

Subjects: Quantum Physics (quant-ph)

[70]  arXiv:2107.01842 [pdf, other]

Title: Tuning and Amplifying the Interactions in Superconducting Quantum Circuits with Subradiant Qubits

Authors: Qi-Ming Chen, Florian Fesquet, Kedar E. Honasoge, Fabian Kronowetter, Yuki Nojiri, Michael Renger, Kirill G. Fedorov, Achim Marx, Frank Deppe, Rudolf Gross

Subjects: Quantum Physics (quant-ph)

[71]  arXiv:2107.01857 [pdf, other]

Title: Versatile and concurrent FPGA-based architecture for practical quantum communication systems

Authors: Andrea Stanco, Francesco B. L. Santagiustina, Luca Calderaro, Marco Avesani, Tommaso Bertapelle, Daniele Dequal, Giuseppe Vallone, Paolo Villoresi

Comments: 7 pages, 4 figures

Journal-ref: IEEE Transactions on Quantum Engineering, vol. 3, pp. 1-8, 2022, Art no. 6000108

Subjects: Quantum Physics (quant-ph); Hardware Architecture (cs.AR); Emerging Technologies (cs.ET)

[72]  arXiv:2107.01860 [pdf, other]

Title: Optimal metrology with programmable quantum sensors

Authors: Christian D. Marciniak, Thomas Feldker, Ivan Pogorelov, Raphael Kaubruegger, Denis V. Vasilyev, Rick van Bijnen, Philipp Schindler, Peter Zoller, Rainer Blatt, Thomas Monz

Comments: Main: 10 pages including Methods, 4 figures. Supplementary Material: 6 pages, 2 figures, separate references

Subjects: Quantum Physics (quant-ph); Atomic Physics (physics.atom-ph)

[73]  arXiv:2107.01902 [pdf, other]

Title: Micromotion minimization using Ramsey interferometry

Authors: Gerard Higgins, Shalina Salim, Chi Zhang, Harry Parke, Fabian Pokorny, Markus Hennrich

Comments: Main text: 14 pages, 18 figures. Appendix: 5 pages, 4 figures

Journal-ref: New J. Phys. 23 123028 (2021)

Subjects: Quantum Physics (quant-ph)

[74]  arXiv:2107.01919 [pdf, ps, other]

Title: Wigner function with correlation damping

Authors: l. Barletti (1), P. Bordone (2), L. Demeio (3), E. Giovannini (1) ((1) Università degli Studi di Firenze, (2) Università di Modena e Reggio Emilia, (3) Università Politecnica delle Marche)

Comments: 21 pages, 13 figures

Subjects: Quantum Physics (quant-ph)

[75]  arXiv:2107.01920 [pdf, other]

Title: Effect of noisy channels on the transmission of mesoscopic twin-beam states

Authors: Alessia Allevi, Maria Bondani

Comments: 15 pages

Subjects: Quantum Physics (quant-ph)