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Rotational symmetry
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581	9. Transitions between Magnetic Levels Spin Transitions Between Spin States. Conservation of Spin Angular Momentum From the magnetic energy diagram derived in the previous sections (Figures 14, 15 and 16), the possible m Add to Reading List Source URL: www.columbia.edu Language: English - Date: 1999-08-25 16:14:44 Spintronics Spectroscopy Quantum mechanics Angular momentum coupling Intersystem crossing Relaxation Spin Selection rule Angular momentum Physics Rotational symmetry Atomic physics
582	7. Examples of Magnetic Energy Diagrams. There are serveral very important cases of electron spin magnetic energy diagrams to examine in detail, because they appear repeatedly in many Add to Reading List Source URL: www.columbia.edu Language: English - Date: 1999-08-25 16:14:43 Spectroscopy Rotational symmetry Spintronics Nuclear magnetic resonance Hyperfine structure Magnetic moment Zeeman effect J-coupling Energy level Physics Atomic physics Magnetism
583	2. Spin Chemistry and the Vector Model The story of magnetic resonance spectroscopy and intersystem crossing is essentially a choreography of the twisting motion which causes reorientation or Add to Reading List Source URL: www.columbia.edu Language: English - Date: 1999-08-25 16:14:42 Vectors Physical quantities Rotational symmetry Vector calculus Linear algebra Euclidean vector Angular momentum Spin Vector Algebra Physics Mathematics
584	The Product Operator Formalism “A mathematical theory is not to be considered complete until you have made it so clear that you can explain it to the first man whom you meet on the street.” David Hilbert The Density Add to Reading List Source URL: chem4823.usask.ca Language: English - Date: 2013-07-09 12:58:40 Rotation matrix Rotation operator Rotation Spin Bloch equations Relaxation Physics Rotational symmetry Geometry
585	4. A Physical Model for an Electron with Angular Momentum. An Electron in a Bohr Orbit. The Quantum Magnet Resulting from Orbital Motion. Add to Reading List Source URL: www.columbia.edu Language: English - Date: 1999-08-25 16:14:42 Magnetism Spintronics Physical quantities Angular momentum Magnetic moment Electron magnetic dipole moment Spin Azimuthal quantum number Bohr model Physics Atomic physics Rotational symmetry
586	16. Reactions of the Radical Pairs. The I∅ ∅ P Step of the Paradigm Let us consider the product forming step in the general photochemical Add to Reading List Source URL: www.columbia.edu Language: English - Date: 1999-08-25 16:14:46 Nuclear magnetic resonance Rotational symmetry Spectroscopy Quantum mechanics Spintronics CIDNP Dynamic nuclear polarisation Radical Electron paramagnetic resonance Physics Chemistry Science
587	14. The Dynamic Radical Pair in Zero Field. The triplet geminate radical pair produced in the primary photochemical step 2 of figure 27 is not a static structure but, because of its diffusional and Add to Reading List Source URL: www.columbia.edu Language: English - Date: 1999-08-25 16:14:45 Spectroscopy Quantum mechanics Rotational symmetry Nuclear magnetic resonance Radical Intersystem crossing Singlet state Nuclear magnetic resonance spectroscopy Magnetism Physics Chemistry Quantum chemistry
588	6 Product Operators† The vector model, introduced in Chapter 3, is very useful for describing basic NMR experiments but unfortunately is not applicable to coupled spin systems. When it comes to two-dimensional NMR many Add to Reading List Source URL: www-keeler.ch.cam.ac.uk Language: English - Date: 2004-02-24 12:40:26 Angular momentum Nuclear magnetic resonance Rotation Operator Rotation operator Physics Rotational symmetry Spin
589	Exercises for Chapters 6, 7, 8 & 9 The more difficult and challenging problems are marked with an asterisk, * Chapter 6: Product operators E6-1 Using the standard rotations from section 6.1.4, express the following rotat Add to Reading List Source URL: www-keeler.ch.cam.ac.uk Language: English - Date: 2004-02-24 13:01:26 Spectroscopy Science Quantum mechanics Magnetic resonance imaging Two-dimensional nuclear magnetic resonance spectroscopy Relaxation Rotational symmetry Spin echo Spin Physics Nuclear magnetic resonance Scientific method
590	2 NMR and energy levels The picture that we use to understand most kinds of spectroscopy is that molecules have a set of energy levels and that the lines we see in spectra Add to Reading List Source URL: www-keeler.ch.cam.ac.uk Language: English - Date: 2004-02-24 12:29:28 Spectroscopy Atomic physics Rotational symmetry Proton NMR Spin Energy level Photon Gyromagnetic ratio Chemical shift Physics Chemistry Nuclear magnetic resonance

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