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 2026-03-05 16:00    2026년 봄학기 물리학과 특별세미나 (광학/응집물리 분야)
445 2018-07-02 15:00    High Precision Magnetic Field Measurement for the Muon g-2 Experiment file
444 2015-10-16 15:00    High Magnetic Fields to Probe the sub-eV range of Particle/Astroparticle Physics - From the OSQAR experiments at CERN up to new perspectives at LNCMI-Grenoble
443 2018-11-09 14:30    Moiré superlattices – from twisted bilayer graphene to quasicrystal file
442 2024-05-30 10:00  Dr. Rasoul Ghadimi (Seoul National University)  Quasiperiodic Effects in Quasicrystals
441 2024-05-16 14:30  Dr. Ritoban Basu Thakur (NASA Jet Propulsion Laboratory / Caltech)  [Astrophysics Seminar] Observational Cosmology with Superconducting Sensors
440 2022-03-29 10:00    Non-reciprocal phase transitions file
439 2022-03-31 10:00    Weiss fields for Quantum Spin Dynamics file
438 2020-10-15 17:00    Time crystals, quasicrystals, and time crystal dynamics in the superfluid universe file
437 2023-05-03 16:00    Probing microscopic origins of axions by the chiral magnetic effect
436 2022-11-09 16:00    Radio Astronomy, Radio Interferometry, and Multi-wavelength Studies on Relativistic Jets
435 2017-06-02 16:00    Maxwell's demon in quantum wonderland file
434 2015-12-03 16:00    Hybrid solid state spin qubits in wide bandgap semiconductors
433 2025-01-08 16:00  Dr. SangEun Han (Simon Fraser University)  Quantum impurity model for two-stage multipolar ordering and Fermi surface reconstruction
432 2022-06-10 16:00    Fe5GeTe2의 나선형 자성특성과 자기저항의 전류밀도 의존성 연구 file
431 2017-03-24 16:00    Graphene based nano electronics and nano electromechanics; focusing on precise control of nano structures for studying accurate physical properties
430 2016-09-29 16:00    Large-scale Silicon Photonic MEMS Switches
429 2015-07-15 14:00    Electronic and optical properties of titanate-based oxide superlattices
428 2019-06-17 10:30    Chiral Spintronics file
427 2019-04-19 16:00    Graphene and hBN heterostructures file
426 2023-09-21 16:00    [CAPP seminar] Axion Magnetic Resonance file