Qing Ai
associate professor
Beijing Normal University
China
Research Interests

Inspired by recent progress in quantum coherent effects in biology, I mainly focus on the topic concerning quantum coherent device.

Biography
I am now an associate Professor. I received my Ph.D in physics from Department of Physics, Tsinghua University in July 2009. Then, I persued my research as post-doctoral research associate in Institute of Theoretical Physics in Chinese Academy of Sciences. In Nov. 2011, I continued my post-doctoral research in Department of Chemistry, National Taiwan University. At present, I have switched all my attention to the quantum coherence signature in natural light-harvesting process discovered recently. We believe that the intrinsic mechanism of high efficiency in green plants and bacteries would shew light to the design of artficial devices to capture solar energy, which may be an alternative solution to energy problems in future. 
Work Experience
  • Sep 2016 —present, Associate Professor
    Department of Physics, Beijing Normal University
     
  • Jul 2017 — Aug 2018, Research Scientist
    RIKEN, Japan
  • Aug 2014 — Aug 2016, Assistant Professor
    Department of Physics, Beijing Normal University
     
  • Nov 2011 — Jul 2014, Post-Doctor
    Department of Chemistry, National Taiwan University
     
  • Apr 2010 — Jun 2010, Visiting Scholar
    RIKEN, Japan
     
  • Jul 2009 — Nov 2011, Post-Doctor
    Institute of Theoretical Physics, Chinese Academy of Science
Education
  • Sep 2003 — Jul 2009, Ph.D. 
    Department of Physics, Tsinghua University
     
  • Sep 1999 — Sep 2003, B.S.(Applied Physics) and B.A.(English)
    Department of Applied Physics, Xi'an Jiaotong University
Honors & Awards

Second Prize in Beijing Contest for Young Teachers of College Basic Physics Course 2019.

Third Prize in Beijing Normal University Contest for Young Teachers of Teaching Course 2020.

Publications

2015-Present

  1. Theory of static disorder on the center line slope in 2D electronic spectroscopy, Z.-H. Sun, Y.-X. Yao, Q. Ai(*), and Y.-C. Cheng(*), Adv. Quantum Tech. 6, 2300163 (2023) [Full text]
  2. Optical non-reciprocity in coupled resonators by detailed balance, Y.-X. Yao and Q. Ai(*), Ann. Phys. (Berlin) 535, 2300135 (2023) [Full text]
  3. Controlled-NOT gate based on the Rydberg states of surface electrons, J. Wang, W.-T. He, C.-W. Lu, Y.-Y. Wang, Q. Ai, and H.-B. Wang(*), Ann. Phys. (Berlin) 535, 2300138 (2023) [Full text]
  4. Sudden death of entanglement with Hamiltonian ensemble assisted by auxiliary qubits, C.-W. Lu, W.-T. He, J. Wang, H.-B. Wang, and Q. Ai(*), Phys. Rev. A 108, 012621 (2023) [Full text]
  5. Criticality-based quantum metrology in the presence of decoherence, W.-T. He, C.-W. Lu, Y.-X. Yao, H.-Y. Zhu, and Q. Ai(*), Front. Phys. 18, 31304 (2023) [Full text]
  6. Effects of disorder on Thouless pumping in higher-order topological insulators, C.-W. Lu, Z.-F. Cai, H.-B. Wang, Q. Ai(*), and T. Liu(*), Phys. Rev. B 107, 165403 (2023) [Full text]
  7. Topological quantum transition driven by charge-phonon coupling in higher-order topological insulators, C.-W. Lu, M. Zhang, H.-B. Wang, Q. Ai, and T. Liu(*), Phys. Rev. B 107, 125118 (2023) [Full text]
  8. A bionic compass based on multi-radicals, J.-Y. Wu, X.-Y. Hu, H.-Y. Zhu, R.-Q. Deng, and Q. Ai(*),J. Phys. Chem. B 126, 10327 (2022) [Full text]
  9. Entanglement-enhanced quantum metrology in colored noise by quantum Zeno effect, X.-Y. Long, W.-T. He, N.-N. Zhang, K. Tang, Z.-D. Lin, H.-F. Liu, X.-F. Nie, G.-R. Feng, J. Li, T. Xin, Q. Ai(*), and D. W. Lu(*), Phys. Rev. Lett. 129, 070502 (2022) [Full text]
  10. Optical nonreciprocity in rotating diamond with nitrogen-vacancy color centers, H.-B. Huang, J.-J. Lin, Y.-X. Yao, K.-Y. Xia, Z.-Q. Yin, Q. Ai(*), Ann. Phys. (Berlin) 534, 202200157 (2022) [Full text]
  11. Quantum coherence effects in photosynthesis and their quantum simulation, N.-N. Zhang, W.-T. He(*), Z.-H. Sun, R.-Q. Deng, Y.-Y. Wang, and Qing Ai(*), Sci. China Phys. Mech. 52, 270011 (2022) [Full text]
  12. Global correlation and local information flow in controllable non-Markovian open quantum dynamics, X.-Y. Chen, N.-N. Zhang, W.-T. He, X.-Y. Kong, M.-J. Tao, F.-G. Deng, Q. Ai(*), and G.-L. Long(*), npj Quantum Inf. 8, 22 (2022) [Full text]
  13. Quantum metrology with one auxiliary particle in a correlated bath and its quantum simulation, W.-T. He, H.-Y. Guang, Z.-Y. Li, R.-Q. Deng, N.-N. Zhang, J.-X. Zhao, F.-G. Deng, and Q. Ai, Phys. Rev. A 104, 062429 (2021) [Full text]
  14. NV-metamaterial: Tunable quantum hyperbolic metamaterial using nitrogen-vacancy centers in diamond, Q. Ai, P.-B. Li, W. Qin, J.-X. Zhao, C. P. Sun, and F. Nori, Phys. Rev. B 104, 014109 (2021) [Full text]
  15. Efficient quantum simulation of open quantum dynamics at various Hamiltonians and spectral densities, N.-N. Zhang, M.-J. Tao, W.-T. He, F.-G. Deng, N. Lambert, Q. Ai(*), and Y.-C. Cheng(*), Front. Phys. 16, 51501 (2021) [Full text]
  16. Quantum simulation of clustered photosynthetic light harvesting in a superconducting quantum circuit, M.-J. Tao, M. Hua, N.-N. Zhang, W.-T. He, Q. Ai(*), and F.-G. Deng, Quantum Eng. 2, e53 (2020) [Full text]
  17. Imperfect-interaction-free entanglement purification on stationary systems for solid quantum repeaters, G.-Y. Wang, Q. Ai, F.-G. Deng, and B.-C. Ren, Opt. Express 28, 18693 (2020) [Full text]
  18. Universal linear-optical hyperentangled Bell-state measurement, C.-Y. Gao, B.-C. Ren, Y.-X. Zhang, Q. Ai, and F.-G. Deng, Appl. Phys. Express 13, 027004 (2020) [Full text]
  19. Longitudinal relaxation of a nitrogen-vacancy center in a spin bath by generalized cluster-correlation expansion method, Z.-S. Yang, Y.-X. Wang, M.-J. Tao, W. Yang, M. Zhang, Q. Ai(*), and F.-G. Deng, Ann. Phys. (N.Y.) 413, 168063 (2020) [Full text]
  20. Coherent and incoherent theories for photosynthetic energy transfer, M.-J. Tao, N.-N. Zhang, P.-Y. Wen, F.-G. Deng, Q. Ai(*), and G.-L. Long(*), Sci. Bull. 65, 318 (2020). [Full text]
  21. Hyperbolic dispersion in chiral molecules, J.-X. Zhao, J.-J. Cheng, Y.-Q. Chu, Y.-X. Wang, F.-G. Deng, and Q. Ai(*), Sci. China Phys. Mech. 63, 260311 (2020) [Full text]
  22. Self-error-rejecting quantum state transmission of entangled photons for faithful quantum communication without calibrate reference frames, P.-L. Guo, T. Li, Q. Ai, and F.-G. Deng, Europhys. Lett. 127, 60001 (2019) [Full text]
  23. Phononic entanglement concentration via optomechanical interactions, S.-S. Chen, H. Zhang, Q. Ai, and G.-J. Yang, Phys. Rev. A 100, 052306 (2019) [Full text]
  24. The linear optical unambiguous discrimination of hyperentangled Bell states assisted by time bin, C.-Y. Gao, B.-C. Ren, Y.-X. Zhang, Q. Ai, and F.-G. Deng, Ann. Phys. (Berlin) 531, 1900201 (2019) [Full text]
  25. Fast and robust quantum control for multimode interactions using shortcuts to adiabaticity, H. Zhang, X. K. Song, Q. Ai, H. B. Wang, G. J. Yang, and F. G. Deng, Opt. Express 27, 7384 (2019) [Full text]
  26. Second-Order Topological Phases in Non-Hermitian Systems, T. Liu, Y.-R. Zhang, Q. Ai, Z. P. Gong, K. Kawabata, M. Ueda, and F. Nori, Phys. Rev. Lett. 122, 076801 (2019) [Full text]
  27. Broad-band negative refraction via simultaneous multi-electron transitions, J. J. Cheng, Y. Q. Chu, T. Liu, J. X. Zhao, F. G. Deng, Q. Ai(*), and F. Nori(*), J. Phys. Commun. 3, 015010 (2019) [Full text]
  28. Faithful entanglement purification for high-capacity quantum communication with two-photon four-qubit systems, G.-Y. Wang, T. Li, Q. Ai, A. Alsaedi, T. Hayat, and F.-G. Deng, Phys. Rev. Appl.10, 054058 (2018) [Full text]
  29. Efficient quantum simulation of photosynthetic energy transfer, B. X. Wang(#), M. J. Tao(#), Q. Ai(#), T. Xin, N. Lambert, D. Ruan, Y. C. Cheng, F. Nori, F. G. Deng(*), and G. L. Long(*), npj Quantum Inf. 4, 52 (2018)[Full text]
  30. Self-error-corrected hyperparallel photonic quantum computation woking with both the polarization and the spatial-mode degrees of freedom, G. Y. Wang, T. Li, Q. Ai, and F. G. Deng, Opt. Express 26, 23333 (2018)[Full text]
  31. Research on torsion gyroscope, Z. Hong, K. Shi, and Q. Ai(*), Phys. Exp. 38 , 35 (2018)[Full text]
  32. Entanglement purification of nonlocal quantum-dot-confined electrons assisted by double-sided optical microcavities, Z. C. Liu, J. S. Hong, J. J. Guo, T. Li, Q. Ai, A. Alsaedi, T. Hayat, and F. G. Deng, Ann. Phys. (Berlin) 520, 1800029 (2018)[Full text]
  33. Artificial light harvesting by dimerized Möbius ring, L. Xu, Z. R. Gong, M. J. Tao, and Q. Ai(*), Phys. Rev. E 97, 042124 (2018)[Full text]
  34. Dark state polarizing a nuclear spin in the vicinity of a nitrogen-vacancy center, Y. Y. Wang, J. Qiu, Y. Q. Chu, M. Zhang, J. M. Cai, Q. Ai(*), and F. G. Deng, Phys. Rev. A 97, 042313 (2018)[Full text]
  35. Measurement of weak static magnetic fields with nitrogen-vacancy color center, L. S. Li, H. H. Li, L. L. Zhou, Z. S. Yang, and Q. Ai(*), Acta Phys. Sin. 66, 230601 (2017)[Full text]
  36. Heralded quantum repeater based on the scattering of photons off single emitters in one-dimensional waveguides, G. Z. Song, M. Zhang, Q. Ai, G. J. Yang, A. Alsaedi, A. Hobiny, and F. G. Deng, Ann. Phys. 378, 33 (2017)[Full text]
  37. Error-detected generation and complete analysis of hyperentangled Bell states for photons assisted by quantum-dot spins in double-sided optical microcavities, G. Y. Wang, Q. Ai, B. C. Ren, T. Li, and F. G. Deng, Opt. Express 24, 28444 (2016)[Full text]
  38. Negative refraction in Möbius molecules, Y. N. Fang, Y. Shen, Q. Ai(*), and C. P. Sun(*), Phys. Rev. A 94, 043805 (2016)[Full text]
  39. Proposal for probing energy transfer pathway by singlemolecule pump-dump experiment, M. J. Tao, Q. Ai(*), F. G. Deng, and Y. C. Cheng(*), Sci. Rep. 6, 27535 (2016)[Full text]
  40. Physically feasible three-level transitionless quantum driving with multiple Schrödinger dynamics, X. K. Song, Q. Ai, J. Qiu, and F. G. Deng, Phys. Rev. A 93, 052324 (2016)[Full text]
  41. Universal quantum gates for photon-atom hybrid systems assisted by bad cavities, G. Y. Wang, Q. Liu, H. R. Wei, T. Li, Q. Ai, and F. G. Deng, Sci. Rep. 6, 24183 (2016)[Full text]
  42. Optical properties of drug metabolites in latent fingermarks, Y. Shen and Q. Ai, Sci. Rep. 6, 20336 (2016)[Full text]
  43. Complete nondestructive analysis of two-photon six-qubit hyperentangled Bell states assisted by cross-Kerr nonlinearity, Q. Liu, G. Y. Wang, Q. Ai, M. Zhang, and F. G. Deng Sci. Rep. 6, 22016 (2016)[Full text]
  44. Shortcuts to adiabatic holonomic quantum computation in decoherence-free subspace with transitionless quantum driving algorithm, X. K. Song, H. Zhang, Q. Ai, J. Qiu, and F. G. Deng, New J. Phys. 18, 023001 (2016)[Full text]
  45. Toward quantum teleporting living objects, Q Ai(*), Sci. Bull. 61, 1 (2016)[Full text]
  46. Quantum Zeno and Zeno-like effects in nitrogen vacancy centers, J. Qiu, Y. Y. Wang, Z. Q. Yin, M. Zhang, Q. Ai(*), and F. G. Deng, Sci. Rep. 5, 17615 (2015) [Full text]
  47. Stability and phase transition of localized modes in Bose-Einstein condensates with both two- and three-body interactions, X. D. Bai, Q. Ai, M. Zhang, J. Xiong, G. J. Yang, and F. G. Deng, Ann. Phys. 36, 679 (2015)[Full text]
  48. Quantum-information processing on nitrogen-vacancy ensembles with the local resonance assisted by circuit QED, M. J. Tao, M. Hua, Q. Ai(*), and F. G. Deng, Phys. Rev. A 91, 062325 (2015)[Full text]

 

 

2005-2014

  1. Detection of anyon's braiding and identification of anyon entangled states in optical microcavities, Y. Shen, Q. Ai, and G. L. Long, Physica A 410, 88 (2014).[Full text
  2. An efficient quantum jump method for coherent energy transfer dynamics in photosynthetic systems under the influence of laser fields, Q. Ai, Y. J. Fan, B. Y. Jin, and Y. C. Cheng, New J. Phys. 16, 053033 (2014).[Full text
  3. Molecular split-ring resonators based on metal string complexes, Y. Shen, H. Y. Ko, Q. Ai, S. M. Peng, and B. Y. Jin, J. Phys. Chem. C 118, 3766 (2014).[Full text
  4. Dynamics of quantum Zeno and anti-Zeno effects in an open system, P. Zhang, Q. Ai, Y. Li, D. Z. Xu, and C. P. Sun, Sci. Chin. G 57, 194 (2014).[Full text
  5. Clustered geometries exploiting quantum coherence effects for efficient energy transfer in light harvesting, Q. Ai, T.-C. Yen, B.-Y. Jin, and Y.-C. Cheng, J. Phys. Chem. Lett. 4, 2577 (2013).[Full text
  6. Quantum anti-Zeno effect without wave function reduction, Q. Ai, D. Z. Xu, S. Yi, A. G. Kofman, C. P. Sun, and F. Nori, Sci. Rep. 3, 1752 (2013).[Full text
  7. Generalized Holstein model for spin-dependent electron transfer reaction, L. P. Yang, Q. Ai, and C. P. Sun, Phys Rev. A 85, 032707 (2012).[Full text
  8. Sensitive chemical compass assisted by quantum criticality, C. Y. Cai, Q. Ai, H. T. Quan, and C. P. Sun, Phys Rev. A 85, 022315 (2012).[Full text]
  9. Atomic blockade induced by photons inside cavity, J. F. Huang, Q. Ai, Y. G. Deng, C. P. Sun, and F. Nori, Phys Rev. A 85, 023801 (2012).[Full text]
  10. The transition from Quantum Zeno to anti-Zeno effects of a qubit in a cavity by modulating the cavity frequency, X. F. Cao, Q. Ai, C. P. Sun, and F. Nori, Phys. Lett. A 376, 349 (2012).[Full text
  11. Theory of degenerate three-wave mixing using circuit QED in solid state circuits, Y. Cao, W. Y. Huo, Q. Ai, and G. L. Long, Phys. Rev. A 84, 053846 (2011).[Full text]
  12. A scheme for simulation of quantum gates by Abelian anyons, Y. Shen, Q. Ai, and G. L. Long, Commun. Theor. Phys. 56, 873 (2011).[Full text]
  13. Dispersive-coupling-based quantum Zeno effect in a cavity-QED system, D. Z. Xu, Q. Ai, and C. P. Sun, Phys. Rev. A 83, 022107 (2011).[Full text]
  14. Quantum anti-Zeno effect in artificial quantum systems, Q. Ai and J. Q. Liao, Commun. Theor. Phys. 54, 985 (2010).[Full text]
  15. Quantum anti-Zeno effect without rotating wave approximation, Q. Ai, Y. Li, H. Zheng, and C. P. Sun, Phys. Rev. A 81, 042116 (2010).[Full text]
  16. The relation between properties of Gentile statistics and fractional statistics of anyon, Y. Shen, Q. Ai, and G. L. Long, Physica A 389, 1565 (2010).[Full text]
  17. Deterministic quantum key distribution with pulsed homodyne detection, C. Wang, W. Y. Wang, Q. Ai, and G. L. Long, C. P. Sun, Commun. Theor. Phys. 53, 67 (2010).[Full text]
  18. Nonadiabatic fluctuation in the measured geometric phase, Q. Ai, W. Y. Huo, G. L. Long, and C. P. Sun, Phys. Rev. A 80, 024101 (2009).[Full text]
  19. Two mode photon bunching effect as witness of quantum criticality in circuit QED, Q. Ai, Y. D. Wang, G. L. Long, and C. P. Sun, Sci. Chin. G 52, 1898 (2009).[Full text]
  20. Induced entanglement enhanced by quantum criticality, Q. Ai, T. Shi, G. L. Long, and C. P. Sun, Phys. Rev. A 78, 022327 (2008).[Full text]
  21. Creation of entanglement between two electron spins induced by many spin ensemble excitations, Q. Ai, Y. Li, G. L. Long, and C. P. Sun, Euro. Phys. J. D 48, 293 (2008).[Full text]
  22. Influences of gate operation errors in the quantum counting algorithm, Q. Ai, Y. S. Li, and G. L. Long, J. Comp. Sci. & Tech. 21, 927 (2006).[Full text]
  23. Experimental realization of quantum cryptography communication in free space, C. Wang, J. F. Zhang, P. X. Wang, F. G. Deng, Q. Ai, and G. L. Long, Sci. Chin. G 48, 237 (2005).[Full text]