PPT-Quantum information as

highdimensional geometry Patrick Hayden McGill University Perspectives in High Dimensions Cleveland August 2010 Motivation 1m 1nm Outline The onetime pad classical and quantum Argument from measure concentration. measurements: . One physicist’s crooked . path from quantum optics to quantum information. Introduction . Squeezed states and optical . interferometry. Ramsey . interferometry. and cat states. Quantum information perspective. a waveform. Introduction. What’s the problem? . Standard quantum limit (SQL) for force detection. The right wrong story. Beating the SQL. Three strategies. Carlton M. Caves. Center for Quantum Information and Control, University . Omar Fawzi (ETH Zürich). Joint work with Winton Brown (University College London). S. Random . unitaries. Encoding for almost any quantum information transmission problem . Entanglement generation. Thermalization. Aditi. . Sen. (De). Harish-Chandra Research Institute, India. Monogamy of Quantum Correlations. Aditi. . Sen. (De). Harish-Chandra Research Institute, India. Co-workers: . Asutosh. , . Salini. , . Modern Physics. 5/10/11 . Spring 2011. Ben Miller, Alexander . DeCarli. , Kevin Shaw. What is it?. How do particles become Entangled?. Parametric Down Conversion. A laser (usually ultraviolet for its high frequency) sends a photon through a nonlinear crystal such as Beta Barium Borate. Quantum Hamiltonian Complexity. Aram Harrow (MIT). Simons Institute. 16 Jan 2014. Entanglement. Original motivation for quantum computing. [Feynman ‘82]. Nature isn't classical, dammit, and if you want to make a simulation of Nature, you'd better make it quantum mechanical, and by golly it's a wonderful problem, because it doesn't look so easy.. and the monogamy of entanglement. Aram . Harrow (MIT). Brown SUMS. March 9, 2013. Quantum mechanics. QM has also explained:. the stability of atoms. the photoelectric effect. e. verything else we’ve looked at. Chris. Monroe. University of Maryland. Department of Physics. National Institute of. Standards and Technology. Putting Weirdness to Use. atom-sized . transistors. 2040 . molecular-sized . transistors. Anindita Banerjee. Quantum optics Lab . Department of Physics. Centre of Astroparticle Physics and Space Science. Bose Institute. The International School and Conference on Quantum Information . Institute . Light: . Quantumness. . of Correlations and their applications. Natalia . Korolkova. , . St Andrews, UK. C. . Croal. , N. Quinn, L. . Mista. *. University of St. Andrews, UK;. *. Palacky. University, Olomouc, Czech Republic. Why a Retreat?. Why a Center?. Transforming Caltech Quantum Science. Pre-historic: Feynman, Thorne, …. Pre-millennial: . Preskill. (1983), . Vahala. (1986), Kimble (1989), . Yeh. (1989), Eisenstein (1996). Dung Nguyen. Chicago 19. th. January. Content. Motivation . Quantum bit (qubit) vs Classical bit (bit). Quantum Computation . Quantum Communication. Conclusion. Motivation. The end of Moore’s law scaling in silicon (because of quantum effects of particle at scale smaller than 7nm).. Shannon. Theory. Aram Harrow (MIT). QIP 2016 tutorial. 9-10 January, 2016. the prehistory of quantum information. ideas present in disconnected form. 1927 Heisenberg uncertainty principle. 1935 EPR paper / 1964 Bell’s theorem. Fernando . G.S.L. . Brand. ão. University College London. New Perspectives on . Thermalization. , Aspen 2014. p. artially based on joint work with . Aram Harrow . and . Michal . Horodecki. Plan. 1. .