Modern Quantum Mechanics, Second Edition, Addison-Wesley, 2011.
Jun John Sakurai was a Japanese-American particle physicist and theorist.
While a graduate student at Cornell University, Sakurai independently discovered the V-A theory of weak interactions.He authored the popular graduate text Modern Quantum Mechanics and other texts such as Invariance Principles and Elementary Particles and Advanced Quantum Mechanics .
Wikipedia
Modern Quantum Mechanics, Second Edition, Addison-Wesley, 2011.