September 2, 2020 The disjointness for stabilizer codes in quantum error correction is an algebraic quantity tied to the structure of the stabilizer generators of a code. |
August 19, 2020 Research of cavity quantum electrodynamics (CQED) has enabled new capabilities in quantum optics, quantum computation, and various quantum technologies. |
August 5, 2020 Photons play a central role in many areas of quantum information science, either as qubit themselves or to mediate interactions between long-lived matter based qubits. |
July 22, 2020 ABSTRACT: I will review the most recent advances in the theoretical methods of quantum metrology, focusing on the quantum information related concepts such as quantum error-correction and matrix product states formalism. |
June 24, 2020 Despite their many applications over the last decades, entangled and single-photon sources from probabilistic sources such as spontaneous parametric downconversion have limited performance due to the presence of unwanted multi-pair events. For example, it is not possible to produce a heral |
June 17, 2020 With the advances of quantum simulators in implementing various quantum many-body states, it is important to find efficient ways to characterize and measure many-body states, without resorting to full quantum state tomography. |
May 27, 2020 Bosonic modes are widely used for quantum communication and information processing. |
April 15, 2020 The generalized amplitude damping channel (GADC) is one of the sources of noise in superconducting-circuit-based quantum computing. |
April 1, 2020 The development of microscopic detection of ensembles of neutral atoms has transformed our ability to study complex many-body systems. |
March 18, 2020 |
March 4, 2020 Ultrafast Spectroscopy of Quantum Materials |
February 19, 2020 Quantum State Tomography is the task of determining an unknown quantum state by making measurements on identical copies of the state. |
February 5, 2020 Atom-Photon interaction is everywhere in quantum information, and it is never good enough. |
January 29, 2020 Time crystals are new states of matter that only exist in an out-of-equilibrium setting. I will review the state of this rapidly evolving field, focusing in particular on some of the remarkable properties of this phase, and the surprises coming out of its study. |
November 6, 2019 Open quantum systems can display rich dynamics of quantum information: the information may be scrambled within the system, leaked to an environment, or shared between the system and the environment. |
October 23, 2019 The far-from-equilibrium dynamics of closed quantum systems has become a central topic in condensed matter physics, due to incredible experimental advances in cold atomic and other systems. |
August 14, 2019 Quantum simulations based on laser-cooled atomic gases have started to fulfill Feynman's vision of using well controlled quantum systems to obtain insight into problems which are hard to tackle on classical computers. |
March 27, 2019 Advances in quantum sensors is enabling tabletop experiments to probe particle physics beyond the standard model, including searching for dark matter. |
March 27, 2019 The nature of dark matter is one of the most important open problems in modern physics. Axions, originally introduced to resolve the strong CP problem in quantum chromodynamics (QCD), and axion-like particles, are strongly motivated dark matter candidates. |
March 13, 2019 Ultracold atoms trapped in multimode optical resonators present new opportunities for studying interacting many-body systems. I will present our first experiment on studying photon-mediated atom-atom interactions in a confocal multimode cavity. |
February 27, 2019 Approximate quantum error correction and symmetries, Sepehr Nezami. Contributing Authors: Philippe Faist, Victor V. |
February 27, 2019 Approximate quantum error correction and symmetries, Sepehr Nezami. Contributing Authors: Philippe Faist, Victor V. |
February 13, 2019 When two sheets of graphene are stacked at a small twist angle, the resulting flat superlattice minibands are expected to strongly enhance electron-electron interactions. |
February 13, 2019 The ultrashort-pulse optical parametric oscillator (OPOs) below threshold has been engineered to generate multimode squeezing and entanglement among the various frequency components of the broadband pulses. |
January 16, 2019 Photon-mediated interactions among atoms coupled to an optical cavity are a powerful tool for engineering quantum many-body Hamiltonians. |
January 16, 2019 Scattering matrices have been a key theoretical tool for the analysis of quantum field theories. |