PPT-Quantum Communication

Part 2 Aditi HarishChandra Research Institute India Outline Communication Secure Communication Quantum Cryptography Communication Without security Classical info transmission Quantum state. 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?. Does Bell’s theorem prevent the use of causal explanations in quantum mechanics?. Part I:. Locality, Bell’s version of locality, and its discontents. The greatest mystery in science?. Locality. = “things do not go faster than . (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. 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.. “. Kaleidoscope . of Exotic Quantum Phases in a Frustrated XY Model. ,”. Christopher N. Varney, Kai Sun, Victor . Galitski. , and Marcos . Rigol. , . Phys. Rev. . Lett. ., . 107. , 077201 (2011) (also chosen for Editor’s suggestion and . MAS 725. Hartmut. . Klauck. NTU. 12.3.2012. Topics . today. Superdense. . coding. Distinguishing quantum states. Bell . inequalities. Superdense Coding. Alice . has two . b. its of classical information she wants to send to Bob. 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 . Saikat. . Guha. , . Patrick . Hayden, . Hari. . Krovi. , . Seth . Lloyd, . Cosmo . Lupo. ,. Jeffrey . H. . Shapiro. , . Masahiro. . Takeoka. ,. . Mark M. . Wilde. Phys. . Rev. X . 4. , 011016 (2014). 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 . n, l, m, and s. Used to . describe. an . electron. in an . atom. Probable location. n. Principal Quantum Number. Represents . main. energy level of . electron. Maximum. # . o. f . electrons. in an . Khalid Muhammad. 1. History of Quantum Computing. Bits and Qubits. Problems with the Quantum Machine. Who Introduced the Idea?. Khalid Muhammad. 1. Introduction to Quantum Computing. Soviet scientist Yuri . Quantum. Communication:. Devices & Systems. Quantum. Sensing &. Metrology. Quantum . Computers:. Hardware & Software. Enabling. Science. Theory,. Algorithms. &. . Protocols. Quantum. . Sen. (De). Harish-Chandra Research Institute, India. Outline. Communication. Secure Communication. Quantum Cryptography. Communication. Outline. Communication. Secure Communication. Quantum Cryptography.