Quantum theory 551 Quantum mechanics; Physics 388 Statistics for business management--Quantitative and qualitative techniques 251 Physics 226 Quantum mechanics 166 Quantum chemistry 155 Quantum field theory 94 Research 78 Social sciences 76 Chemistry 67 Mathematical techniques of decision making 47 Genetics 45 Methodology 45 Quantum Mechanics 38 Quantum Theory 38 Quantum optics 37 Mathematics 36 Mathematical physics 34 Philosophy 30 Quantitative research 30 Quantitative techniques 29 Statistics 28 Mathematical models 27 Nanotechnology 27 Management 26 Quantum computers 26 Chemistry, Analytic 25 Mechanics 25 QUANTUM CHEMISTRY 25 Quantitative aptitude 25