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Measurements
Robert B. Griffiths Version of 2 Feb. 2010 References: CQT = Consistent Quantum Theory by Griffiths (Cambridge, 2002) QCQI = Quantum Computation and Quantum Information by Nielsen and Chuang (Cambridge, 2000).
Contents
1 Introduction
33-658, 758 Quantum Computation and Information Spring Semester, 2012 Assignment No. 5 (Not to be turned in) ANNOUNCEMENT. There will be an hour exam on Tuesday afternoon, February 21, beginning at 3:00 pm (usual class hour). It is closed book, closed not
33-658, 758 Quantum Computation and Information Spring Semester, 2012 Assignment No. 4. Due Tuesday, February 14 ANNOUNCEMENT. There will be an hour exam on Tuesday afternoon, February 21, beginning at 3:00 pm (usual class hour). It is closed book, closed
33-658, 758 Quantum Computation and Information Spring Semester, 2012 Assignment No. 3. Due Tuesday, February 7 ANNOUNCEMENT. There will be an hour exam on Tuesday afternoon, February 21, beginning at 3:00 pm (usual class hour). It is closed book, closed
33-658, 758 Quantum Computation and Information Spring Semester, 2012 Assignment No. 2. Due Tuesday, January 31 READING: BORN = "Stochastic Quantum Dynamics I. Born Rule" Course web site CQT = Griffiths, Consistent Quantum Theory MEASURE = "Measurements"
33-658, 758 Quantum Computation and Information Spring Semester, 2012 Assignment No. 1. Due Tuesday, January 24 In the future all assignments will be posted at the COURSE WEB SITE: http:/www.andrew.cmu.edu/course/33-658 = http:/quantum.phys.cmu.edu/QCQI/
Phys. Rev. A 76 (2007) 062320; arXiv:0707.3752
Types of Quantum Information
Robert B. Griffiths
Department of Physics, Carnegie-Mellon University, Pittsburgh, PA 15213, USA Quantum, in contrast to classical, information theory, allows for different incomp
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Dense Coding, Teleportation, No Cloning
Robert B. Griffiths Version of 8 February 2012 References: NLQI = R. B. Griffiths, "Nature and location of quantum information" Phys. Rev. A 66 (2002) 012311; http:/arxiv.org/archive/quant-ph/0203058 QCQI =
Stochastic Quantum Dynamics I. Born Rule
Robert B. Griffiths Version of 25 January 2010
Contents
1 Introduction 2 Born Rule 2.1 Statement of the Born Rule . . . 2.2 Incompatible sample spaces . . . 2.3 Born rule using pre-probabilities 2.4 Generalizations
Probabilities
Robert B. Griffiths Version of 12 January 2010 References: Feller, An introduction to probability theory and its applications, Vol. 1, 3d ed (Wiley 1968). See Introduction, Ch. I, Ch. V DeGroot and Schervish, Probability and Statistics, 3d e
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Quantum Information Types
Robert B. Griffiths Version of 6 February 2012 References: R. B. Griffiths, Types of Quantum Information, Phys. Rev. A 76 (2007) 062320; arXiv:0707.3752
Contents
1 Introduction 2 Information Types 2.1 Definition . . . . .
Classical Information Theory
Robert B. Griffiths Version of 12 January 2010
Contents
1 Introduction 2 Shannon Entropy 3 Two Random Variables 4 Conditional Entropies and Mutual Information 5 Channel Capacity 1 1 3 4 6
References: CT = Cover and Thomas, Ele