林毅恆

林毅恆，1986年出生廣東廣州，中國科學技術大學獲學士，美國科羅拉多大學博爾德分校（CU Boulder）物理博士。2018年通過海外人才項目引進回國和加入中國科大，現任物理學院教授、博士生導師 ^[1]  。

2012/05-2015/12，博士，美國科羅拉多大學博爾德分校物理系

2009/08-2012/05，碩士，美國科羅拉多大學博爾德分校，物理系

2010/05-2015/10 助研， 美國標準技術研究所 ^[2] 

林毅恆的研究工作主要圍繞離子阱量子信息處理研究，致力於開發新方法和開展基礎量子信息研究。我們在單種類和複合種類離子體系進行了多方面的研究，演示了多種量子門調控方法，新型的激光調控實現量子糾纏，演示多離子間的協同冷卻，跟環境耦合的開放量子體系產生非經典量子態，以及定量演示含有分子的量子糾纏。這些成果在Science、Nature、Physical Review Letters等期刊發表。

截至2020年5月，林毅恆主持國家自然科學基金委面上項目“基於離子阱的開放量子體系信息處理實驗研究”。

1. Y. Lin, D. R. Leibrandt, D. Leibfried, C. Chou, Quantum entanglement between an atom and a molecule. Nature. 581, 273–277, (2020).

2. C. W. Chou, A. L. Collopy, C. Kurz, Yiheng Lin, M. E. Harding P. N. Plessow, T. Fortier, S. Diddams, D. Leibfried, and D. R. Leibrandt, Frequency-comb spectroscopy on pure quantum states of a single molecular ion, Science 367, 1458 (2020).

3. Xi Qin, Ming-Dong Zhu, Wen-Zhe Zhang, Yi-Heng Lin, Ying Rui, Xing Rong, and Jiangfeng Du, A high resolution time-to-digital-convertor based on a carry-chain and DSP48E1 adders in a 28-nm field-programmable-gate-array, Review of Scientific Instruments 91, 024708 (2020).

4. Quantum optimal control of the dissipative production of a maximally entangled state

K. P. Horn, F. Reiter, Y. Lin, D. Leibfried, C. P. Koch, New Journal of Physics 20 (12), 123010, (2018).

5. Self-calibrating vector atomic magnetometry through microwave polarization reconstruction

T. Thiele, Y. Lin, M. O. Brown, C. A. Regal Physical Review Letters 121, 153202 (2018).

6. Population mixing due to dipole-dipole interactions in one-dimensional array of multilevel atoms,E. Munro, A. Asenjo-Garcia, Y. Lin, L. C. Kwek, C. A. Regal, D. E. Chang Physical Review A 98 (3), 033815, (2018).

7. Measurement-based entanglement of non-interacting bosonic atoms,Brian J. Lester, Yiheng Lin, Mark O. Brown, Adam M. Kaufman, Randall J. Ball, Leonid Isaev, Emanuel Knill, Ana M. Rey and Cindy A. Regal Physical Review Letters, 120, 193602 (2018).

8. Preparation of entangled states through Hilbert space engineering, Y. Lin, J. P. Gaebler, F. Reiter, T. R. Tan, R. Bowler, Y. Wan, A. Keith, E. Knill, S. Glancy, K. Coakley, A. S. Sørensen, D. Leibfried, D. J. Wineland, Physical Review Letters 117, 140502 (2016).

9. Dissipative Production of a Maximally Entangled Steady State of Two Quantum Bits , Y. Lin, J. P. Gaebler, F. Reiter, T. R. Tan, R. Bowler, AS Sørensen, D. Leibfried, and D. J. Wineland

Nature 504 (7480), 415-418 (2013).

10. Sympathetic Electromagnetically-Induced-Transparency Laser Cooling of Motional Modes in an Ion Chain , Y. Lin, J. P. Gaebler, T. R. Tan, R. Bowler, J. D. Jost, D. Leibfried, D. J. Wineland, Physical Review Letters 110, 153002 (2013).

11. High-Fidelity Universal Gate Set for $^9$Be$^+$ Ion Qubits, J. P. Gaebler, T. R. Tan, Y. Lin, Y. Wan, R. Bowler, A. C. Keith, S. Glancy, K. Coakley, E. Knill, D. Leibfried, D. J. Wineland Physical Review Letters 117, 060505 (2016).

12. Multi-Element Logic Gates for Trapped-Ion Qubits, T. R. Tan, J. P. Gaebler, Y. Lin, Y Wan, R. Bowler, D. Leibfried, D. J. Wineland, Nature 528 (7582), 380-383 (2015).

13. Dissipative Quantum Control of a Spin Chain,Giovanna Morigi, Juergen Eschner, Cecilia Cormick, Yiheng Lin, Dietrich Leibfried, David J. Wineland Physical Review Letters 115, 200502 (2015).

14. Demonstration of a Dressed-State Phase Gate for Trapped Ions , T. R. Tan, J. P. Gaebler, R. Bowler, Y. Lin, J. D. Jost, D. Leibfried, D. J. Wineland , Physical Review Letters 110, 263002, (2013).

15. Coherent Diabatic Ion Transport and Separation in a Multizone Trap Array , R. Bowler, J Gaebler, Y. Lin, T. R. Tan, D Hanneke, J. D. Jost, J. P. Home, D. Leibfried, D. J. Wineland

Physical Review Letters 109, 080502 (2012).

16. Randomized Benchmarking of Multiqubit Gates , J. P. Gaebler, A. M. Meier, T. R. Tan, R. Bowler, Y. Lin, D. Hanneke, J. D. Jost, J. P. Home, E. Knill, D. Leibfried, D. J. Wineland

Physical Review Letters 108, 260503 (2012).

17. Laser-Directed Hierarchical Assembly of Liquid Crystal Defects and Control of Optical Phase Singularities ,P. J. Ackerman, Z. Qi, Y. Lin, C. W. Twombly, M. J. Laviada, Y. Lansac, I. I. Smalyukh, Scientific reports 2, 414 (2012).

2022年12月，中科院微觀磁共振重點實驗室杜江峯、林毅恆等人與中科院量子信息重點實驗室羅希望等合作，通過發展高自旋離子阱體系的調控技術，實現了對三重簡併拓撲單極子的量子模擬，觀測到具有不同拓撲荷的單極子之間的相變，並展示了自旋張量在其中的重要作用，相關研究成果發表在《物理評論快報》上。 ^[5] 

曾入選國家海外人才計劃青年項目，榮獲“求是傑出青年學者獎”、“安徽青年五四獎章”等榮譽。

2022年6月，入圍2022年“全國向上向善好青年”公示名單。 ^[3-4]