Quantum Physics

Authors and titles for Jun 2022, skipping first 75

[76]  arXiv:2206.02304 [pdf, other]

Title: Variational Approach to Quantum State Tomography based on Maximal Entropy Formalism

Authors: Rishabh Gupta, Manas Sajjan, Raphael D. Levine, Sabre Kais

Comments: 18 pages, 5 figures

Subjects: Quantum Physics (quant-ph)

[77]  arXiv:2206.02316 [pdf, other]

Title: Fermi two-atom problem: non-perturbative approach via relativistic quantum information and algebraic quantum field theory

Authors: Erickson Tjoa

Comments: 13 pages, RevTeX4-2; v4: updated to match published version

Journal-ref: Phys. Rev. D 106, 045012 (2022)

Subjects: Quantum Physics (quant-ph); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th)

[78]  arXiv:2206.02322 [pdf, other]

Title: Parameter estimation with the steady states of non-Hermitian spin chains

Authors: Huiqin Zhang, Jiasen Jin

Comments: 6 pages, 5 figures, accepted version

Journal-ref: Physica A 599, 127460 (2022)

Subjects: Quantum Physics (quant-ph)

[79]  arXiv:2206.02324 [pdf, other]

Title: Experimental implementation of Hardy-like quantum pigeonhole paradoxes

Authors: Shihao Ru, Cen-Xiao Huang, Xiao-Min Hu, Chao Zhang, Feiran Wang, Ni Liu, Weidong Tang, Pei Zhang, Bi-Heng Liu, Fuli Li

Comments: 11 pages, 5 figures

Subjects: Quantum Physics (quant-ph)

[80]  arXiv:2206.02418 [pdf, other]

Title: Tunable nonlinear coherent perfect absorption and reflection in cavity QED

Authors: Miaodi Guo

Subjects: Quantum Physics (quant-ph)

[81]  arXiv:2206.02456 [pdf, other]

Title: Noise-induced quantum synchronization

Authors: Finn Schmolke, Eric Lutz

Journal-ref: Phys. Rev. Lett. 129, 250601, December 2022

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

[82]  arXiv:2206.02469 [pdf, other]

Title: Complete hyperentangled Greenberger-Horne-Zeilinger state analysis for polarization and time-bin hyperentanglement

Authors: Zhi Zeng

Journal-ref: Chin. Phys. B 32, 060301 (2023)

Subjects: Quantum Physics (quant-ph)

[83]  arXiv:2206.02474 [pdf, other]

Title: Entanglement entropy production in Quantum Neural Networks

Authors: Marco Ballarin, Stefano Mangini, Simone Montangero, Chiara Macchiavello, Riccardo Mengoni

Comments: 27 pages, 12 figures. Accepted in Quantum 2023-04-11. Code available at this https URL

Journal-ref: Quantum 7, 1023 (2023)

Subjects: Quantum Physics (quant-ph)

[84]  arXiv:2206.02487 [pdf, ps, other]

Title: Laser beam fluctuations for long distance propagation in the turbulent atmosphere

Authors: V. L. Andriichuk, O. O. Chumak, L. A. Derzhypolska, I. V. Matsniev

Comments: 7 pages, 2 figures

Subjects: Quantum Physics (quant-ph)

[85]  arXiv:2206.02497 [pdf, ps, other]

Title: All-optical generation of deterministic squeezed Schrödinger-cat states

Authors: Zhucheng Zhang, Lei Shao, Wangjun Lu, Xiaoguang Wang

Comments: 12 pages, 6 figures

Journal-ref: Phys. Rev. A 106, 043721 (2022)

Subjects: Quantum Physics (quant-ph)

[86]  arXiv:2206.02506 [pdf, other]

Title: Consistency between causality and complementarity guaranteed by the Robertson inequality in quantum field theory

Authors: Yuuki Sugiyama, Akira Matsumura, Kazuhiro Yamamoto

Comments: 14 pages, 3 figures

Journal-ref: PhysRevD.106.125002 (2022)

Subjects: Quantum Physics (quant-ph); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th)

[87]  arXiv:2206.02509 [pdf, ps, other]

Title: Spectral determinant of the two-photon quantum Rabi model

Authors: Daniel Braak

Comments: Section 2.2 of the published version corrected (correction has been sent to Publisher)

Journal-ref: Annalen der Physik 535, 2200519 (2023)

Subjects: Quantum Physics (quant-ph)

[88]  arXiv:2206.02545 [pdf, other]

Title: Using copies to improve precision in continuous-time quantum computing

Authors: Jemma Bennett, Adam Callison, Tom O'Leary, Mia West, Nicholas Chancellor, Viv Kendon

Comments: 15 pages, 12 figures

Journal-ref: Quantum Sci. Technol. 8 035031 (2023)

Subjects: Quantum Physics (quant-ph)

[89]  arXiv:2206.02581 [pdf, ps, other]

Title: Quantum Contextuality in Time without Inequality

Authors: Md Manirul Ali, Sovik Roy

Comments: 4 pages

Subjects: Quantum Physics (quant-ph)

[90]  arXiv:2206.02590 [pdf, other]

Title: Preparing Maximally Entangled States By Monitoring the Environment-System Interaction In Open Quantum Systems

Authors: Ali A. Abu-Nada, Moataz A. Salhab

Comments: 15 pages, 15 figures

Subjects: Quantum Physics (quant-ph)

[91]  arXiv:2206.02637 [pdf, other]

Title: Improving the performance of quantum approximate optimization for preparing non-trivial quantum states without translational symmetry

Authors: Zheng-Hang Sun, Yong-Yi Wang, Jian Cui, Heng Fan

Comments: 21 pages, 15 figures

Journal-ref: New J. Phys. 25 013015 (2023)

Subjects: Quantum Physics (quant-ph); Disordered Systems and Neural Networks (cond-mat.dis-nn)

[92]  arXiv:2206.02638 [pdf, ps, other]

Title: Momentum Gauge Fields and Non-Commutative Space-Time

Authors: E. Guendelman, D. Singleton

Comments: 17 pages, this last version is to appear in the Symmetry in the Steven Weinberg Memorial special issue, discussion on mixing between momentum and ordinary magnetic fields and the relation with analogous mixings in the standard model that define photon and Z boson has been added

Journal-ref: Symmetry15 (2023) 1, 126

Subjects: Quantum Physics (quant-ph); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th)

[93]  arXiv:2206.02673 [pdf, other]

Title: No contextual advantage in non-paradoxical scenarios of two state vector formalism

Authors: Jaskaran Singh, Rajendra Singh Bhati, Arvind

Comments: Comments are welcome

Subjects: Quantum Physics (quant-ph)

[94]  arXiv:2206.02691 [pdf, other]

Title: Fault-tolerant circuit synthesis for universal fault-tolerant quantum computing

Authors: Yongsoo Hwang

Subjects: Quantum Physics (quant-ph)

[95]  arXiv:2206.02703 [pdf, other]

Title: Crosstalk Suppression in Individually Addressed Two-Qubit Gates in a Trapped-Ion Quantum Computer

Authors: Chao Fang, Ye Wang, Shilin Huang, Kenneth R. Brown, Jungsang Kim

Comments: 9 pages, 4 figures

Subjects: Quantum Physics (quant-ph)

[96]  arXiv:2206.02711 [pdf, ps, other]

Title: Environmental Collapse Models

Authors: Adrian Kent

Subjects: Quantum Physics (quant-ph)

[97]  arXiv:2206.02741 [pdf, other]

Title: A construction of Combinatorial NLTS

Authors: Anurag Anshu, Nikolas P. Breuckmann

Comments: 14 pages, 4 figures, added funding information and some discussion

Subjects: Quantum Physics (quant-ph)

[98]  arXiv:2206.02746 [pdf, other]

Title: Experimental realization of optimal time-reversal on an atom chip for quantum undo operations

Authors: Ivana Mastroserio, Stefano Gherardini, Cosimo Lovecchio, Tommaso Calarco, Simone Montangero, Francesco Saverio Cataliotti, Filippo Caruso

Comments: 13 pages, 8 figures

Journal-ref: Advanced Quantum Technologies 5 (12), 2200057 (2022)

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

[99]  arXiv:2206.02766 [pdf, other]

Title: Complexity of Eccentricities and All-Pairs Shortest Paths in the Quantum CONGEST Model

Authors: ChengSheng Wang, Xudong Wu, Penghui Yao

Comments: 16 pages. invited paper on SPIN, Special Issue on Quantum Algorithms and Software

Subjects: Quantum Physics (quant-ph); Distributed, Parallel, and Cluster Computing (cs.DC)

[100]  arXiv:2206.02805 [pdf, other]

Title: Amplification, inference, and the manifestation of objective classical information

Authors: Michael Zwolak

Comments: 8 pages, 1 figure

Journal-ref: Entropy 24, 781 (2022)

Subjects: Quantum Physics (quant-ph)