PPT-Limitations on quantum PCPs

Aram Harrow based on joint work with Fernando GSL Brandão ETHZgtImperial PCP theorem Classical kCSPs Given constraints CC i choose an assignment σ mapping n variables to an alphabet . dynamics vs. entang. lement. APS March Meeting. Pittsburgh. , 2009 March 16. . Ramsey . interferometry. and cat . states. Quantum information . perspective. Beyond the Heisenberg . limit. Two-component BECs. with a . Scala. Embedded . Language. Xiao Liu and . John . Kubiatowicz. Computer Science Division. University of California, Berkeley. Email: {. xliu. , . kubitron. }@eecs.berkeley.edu. Why Quantum Computers?. (Quantum Cryptography). The BIG Idea. Basic idea of cryptography – To keep information secure from prying eyes. . Current encryption is mathematically based. Basically there are several possible types of keys and if the sender and end user both know the key, they can exchange information securely. . Chapter 12. E-mail: . benzene4president@gmail.com. Web-site: http://clas.sa.ucsb.edu/staff/terri/. Quantum – . ch 12. 1. A photon has a frequency (v) of 5.45 x 10. 8. MHz. a. Calculate the photons wavelength (λ) in nm. 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.. Todd A. Brun, Daniel A. . Lidar. ,. Ben . Reichardt. , Paolo . Zanardi. University of Southern California. The key to quantum computation. The most serious obstacle to realizing quantum computers is . A few scenarios where Excel is. . not optimal and alternatives. Setting 9 on machine A was wrong!. . Supposed to be 20 instead of 24. Limitations of spreadsheets. * Updating non-normalized data. Fang Song. IQC, University of Waterloo. -- “Quantum-Friendly” Reductions. 2. How do . quantum . attacks change classical cryptography?. Crypto-systems based on the hardness of factoring and discrete-log are . McsQPT. ). Joint work with: . S. . Rahimi-Keshari. , A. T. . Rezakhani. , T. C. Ralph. Masoud. Ghalaii. Nov. 2013. 1. Basic concepts—Phase space, Wigner . function, . HD, … . Harmonic oscillator. June . 2014. 1. Purpose. Year End Close. wvOasis. Project. 2. 3. YEAR END CLOSE. Fiscal Year End Close. Memo/Calendar. Budget- David Watkins. 4. 5. wvOASIS. wvOASIS Project Updates. Overview of Project Jessika Thomas. 3.3.4. The aim of this presentation. You will need to be able to Explain the limitations of using ICT in society today and how advances in technology may overcome some of those limitations.. The text book has a list of limitations and possible future advances to address these limitations.. ” Workshop is to discuss theoretical and experimental hot issues related to quantum physics, from foundational issues (such as findings and ideas to investigate quantum effects in biological systems. The Workshop is supported by . Part 1. Outline. Introduction. Problems of classical physics. Black-body Radiation. experimental observations. Wien’s displacement law. Stefan – Boltzmann law. Rayleigh - Jeans. Wien’s radiation law.