visual
visual

세미나

  • HOME
  • >
  • 소식
  • >
  • 세미나
날짜 2022-08-17 11:00 
연사  
장소 E6-6 #118호 
o 일시/장소: 2022. 8. 17(수) 11:00, 기초과학동 (E6-6) 118호
o 연사: 최준희 박사(Caltech IQIM, Postdoctoral Scholar)
o Title: Robust Hamiltonian Engineering of Large Quantum Systems (큰 양자시스템의 견고한 해밀토니안 엔지니어링)
o Abstract: Controlling and manipulating quantum systems opens the door to new applications that harness quantum-mechanical effects, such as quantum information processing, metrology, and quantum simulation. However, efficient and robust manipulation of large-scale interacting many-body systems remains an outstanding challenge. Here we introduce and develop a new, systematic framework for robust engineering of quantum many-body systems via periodic pulsed driving. Our framework is based on a simple matrix-based representation, where the creation of desired Hamiltonians and their robustness to imperfections translate to concise algebraic rules imposed on the matrix. This approach is widely applicable to a broad range of different systems and can be flexibly tailored to particular parameters of physical systems and target applications. We illustrate its use with example applications such as protecting quantum information, sensing external signals with high sensitivity, and transferring quantum information between quantum registers. In addition, our work opens new avenues for novel applications such as the realizations of entanglement-enhanced quantum metrology and also allows studies of out-of-equilibrium phenomena in a new regime of strongly interacting quantum many-body systems.
번호 날짜 연사 제목
공지 2026-03-09 16:00    2026년 봄학기 콜로키움
공지 2025-09-01 12:00    2025년 가을학기 콜로키움
477 2018-10-04 16:00    Engineering light absorption in an ultrathin semiconductor metafilm file
476 2018-10-11 16:00    Dirac electrons in a graphene quasicrystal file
475 2018-10-12 14:30    Quantum Advantage in Learning Parity with Noise file
474 2018-10-12 16:00    Direct observation of a two-dimensional hole gas at oxide interfaces file
473 2018-10-15 16:00    Universal properties of macroscopic current-carrying systems file
472 2018-10-16 10:00    Capturing protein cluster dynamics and gene expression output in live cells file
471 2018-10-18 10:00    Understanding membrane protein folding using single-molecule force techniques file
470 2018-10-18 16:00    Applications of nonlinear optics for condensed matter researches file
469 2018-10-19 10:00    Energy conversion processes during magnetic reconnection in a laboratory plasma file
468 2018-10-24 10:30    Photonic integration of next-generation clocks and Hertz-absolute-accuarcy optical frequenncy synthesizers file
467 2018-10-25 16:00    Abelian and non-Abelian dark photons file
466 2018-10-26 16:00    Coexisting triple-point and nodal-line topological magnons and thermal Hall effect in pyrochlore iridates file
465 2018-11-01 16:00    Direct holography from a single snapshot file
464 2018-11-08 16:00    Conformality lost file
463 2018-11-09 14:30    Moiré superlattices – from twisted bilayer graphene to quasicrystal file
462 2018-11-09 16:00    Quantum sensing and imaging with diamond defect centers for nano-scale spin physics file
461 2018-11-21 15:00    Engineering topological quantum physics at the atomic scale file
460 2018-11-22 15:00    Experimental and Computational Study on Physical Properties based on Granular System file
459 2018-11-23 15:00    Entanglement string and Spin Liquid with Holographic duality file
458 2018-11-29 16:00    양자 칸델라 실현을 위한 단일 광자 발생장치 개발 file