These lecture notes comprise a three-semester graduate course in quantum mechanics at the University of Illinois. There are a number of texts which present the basic topics very well; but since a fair quantity of the material discussed in my course was not available to the students in elementary quantum mechanics books, I was asked to prepare written notes. In retrospect these lecture notes seemed sufficiently interesting to warrant their publication in this format. The notes, presented here in slightly revised form, consitutute a self-contained course in quantum mechanics from first principles to elementary and relativistic one-particle mechanics. Prerequisite to reading these notes is some familiarity with elementary quantum mechanics, at least at the undergraduate level. Preferably the reader should already have met the uncertainty principle and the concept of a wave function. Prerequisites also include sufficient acquaintance with complex cariables to be able to do simple contour integrals and to understand words such as "poles" and "branch cuts." An elementary knowledge of Fourier transforms and series is necessary. I also assume an awareness of classical electrodynamics.

Multi-author volume on the history and philosophy of physics.

Causality and Dispersion Relations

This special volume is dedicated to Geoffrey Chew who passed away on April 12, 2019, at age 94. He is best known as the architect and passionate champion of the bootstrap concept, sometimes called nuclear democracy. His work influenced generations of particle physicists. His passion for physics was an inspiration for his many students and associates. From the Chew-Low theory for meson-nucleon scattering to Analytic S-Matrix, Regge Poles, and Bootstrap principle, his originality left its mark in ways that continue to the present. With contributions from Chew's former collaborators, students, and friends, the book will cover various facets of his life and impact on physics.Contributors include Steven Weinberg, Steven Frautschi, Gabriele Veneziano, Peter Landshoff, Carl Rosenzweig, Basarab Nicolescu, William Frazer, David Gross, John Schwartz, Ling-Lie Chau, Chung-I Tan, Richard Brower, Carleton DeTar, R Shankar, David Kaiser, Fritjof Capra, and others.

Progress in Nuclear Physics, Volume 9 is a collection of six papers dealing with nuclear physics. The monograph discusses the significance of visual techniques in the development of high energy physics; the development of solid semiconductor detectors; theoretical techniques of high-energy beam design; and the structure analysis of collision amplitudes. The book explains that the spark technique is preferred over the bubble chamber when used in experiments with continuous sources of radiation. The use of germanium and silicon semiconductor detectors has enabled advances in studies on protons, alphas, and heavy ions, through fast response time, ease of construction, and simple power requirements. The problems encountered in beam design and effective uses of large accelerators are discussed extensively. For example, the book explains that inefficient beam practice can diminish intensity factors in the accelerator, so different beam designs such as the quadruple and the separated beam design as well as the pulsed high-field magnets are considered. The link between theory and experiment of collision amplitudes is reviewed, including structure analysis in the physics of elementary particles. The resulting processes after strange particles such as K-mesons interact with nuclei, instead of reacting with individual nucleons, are briefly noted. The text also includes discussion on the essential electromagnetic properties of the muon and the different research by Crowe, Charpak et al., and Hughes et al. about this subject. This collection of papers will prove useful for nuclear physicists, scientists, and academicians in the field of nuclear physics.