Need For A Formalism-Quantum Physics and Mechanics-Lecture Slides, Slides of Quantum Mechanics

Download Need For A Formalism-Quantum Physics and Mechanics-Lecture Slides and more Slides Quantum Mechanics in PDF only on Docsity! Announcements Quantum mechanics Homework next week: • HW # 10 due Tuesday Oct 11 by 7pm • HW # 11 due Thursday Oct 13 by 7pm docsity.com Quantum mechanics Need for a formalism Y >|) H>[H,] docsity.com Quantum mechanics Matrices Physical space i j k q A A’ Transformations: - Multiplication - rotation - symmetric… A’’ Generalization (N-space) • Linear transformation  ijTT Matrix • Sum • Product • Hermitian conjugate • Unit matrix • Inverse matrix • Unitary matrix • Transpose  jiTT  ~ • Conjugate  ** jiTT  docsity.com Quantum mechanics Quiz 18 A matrix is “Hermitian” if: A. B. C. D. E. TT * TT * ~ TT  ~ TT * TT * ~ docsity.com Quantum mechanics Changing bases Physical space i j k i’ j’ k’ Generalization (N-space) Old basis New basis Expressing same transformation T in different bases Same determinant Same trace docsity.com