Rotational symmetry

Results: 781



#Item
571Spin / Angular momentum / Nuclear magnetic resonance / Rotation operator / Pulsed EPR / Physics / Rotational symmetry / Rotation

2 Product Operators The product operator formalism is a complete and rigorous quantum mechanical description of NMR experiments; the formalism is a version of density matrix theory and is well suited to calculating the o

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Source URL: www-keeler.ch.cam.ac.uk

Language: English - Date: 2001-02-01 13:56:10
572Quantum field theory / Rotation / Spin / Angular momentum / Nuclear magnetic resonance / Rotation operator / Pulsed EPR / Physics / Rotational symmetry / Quantum mechanics

2 Product Operators The product operator formalism is a complete and rigorous quantum mechanical description of NMR experiments; the formalism is a version of density matrix theory and is well suited to calculating the o

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Source URL: www-keeler.ch.cam.ac.uk

Language: English - Date: 2001-02-01 13:56:10
573Quantum mechanics / Rotational symmetry / Analytic functions / Exponential map / Exponentials / Riemannian geometry / Rotation / Complex number / Trigonometric functions / Mathematical analysis / Mathematics / Physics

1 Introduction to quantum mechanics Quantum mechanics is the basic tool needed to describe, understand and devise NMR experiments. Fortunately for NMR spectroscopists, the quantum mechanics of nuclear spins is quite stra

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Source URL: www-keeler.ch.cam.ac.uk

Language: English - Date: 2001-02-01 13:56:11
574Magnetism / Spectroscopy / Atomic physics / Nuclear magnetic resonance / Angular momentum coupling / Electron paramagnetic resonance / Spin / Electron / Energy level / Physics / Spintronics / Rotational symmetry

10. Magentic Resonance Sectroscopy. The Transition Betweeen Magnetic Dipoles in a Magnetic Field. Magnetic resonance spectroscopy experiments involve the radiative transitions between two magnetic energy levels of a mole

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Source URL: www.columbia.edu

Language: English - Date: 1999-08-25 16:14:44
575Quantum mechanics / Spintronics / Physical quantities / Angular momentum / Spin quantum number / Azimuthal quantum number / Spin / Triplet state / Total angular momentum quantum number / Physics / Rotational symmetry / Atomic physics

3. Angular Momentum States. We now employ the vector model to enumerate the possible number of spin angular momentum states for several commonly encountered situations in

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Source URL: www.columbia.edu

Language: English - Date: 1999-08-25 16:14:42
576Spintronics / Physical quantities / Magnetism / Precession / Angular momentum / Magnetic moment / Larmor precession / Spin / Gyroscope / Physics / Atomic physics / Rotational symmetry

6. Classical Precession of the Angular Momentum Vector A classical bar magnet (Figure 11) may lie motionless at a certain orientation in a magnetic field. However, if the bar magnet possesses angular

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Source URL: www.columbia.edu

Language: English - Date: 1999-08-25 16:14:43
577Magnetostatics / Physical quantities / Rotational symmetry / Condensed matter physics / Single-molecule magnet / Magnet / Carbon nanotube / Nanoelectromechanical system / Angular momentum coupling / Physics / Electromagnetism / Magnetism

Institut NEEL / Highlights 7 Coupling magnetism and mechanics on a molecular level The magnetism of an atom or a nanometre-scale object such as a ”Single-Molecule Magnet” (SMM) is governed by the laws of quantum mec

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Source URL: neel.cnrs.fr

Language: English - Date: 2014-01-29 06:08:59
578Spintronics / Atomic physics / Magnetism / Rotational symmetry / Radical / Electron paramagnetic resonance / Electron / Hyperfine structure / Zeeman effect / Physics / Chemistry / Spectroscopy

13. Primary Photochemical Reactions. Spinomers Step 2 in the paradigm of the case history of our ketone photochemistry (Figure 27) is the formation of a geminate radical pair by α-cleavage. In order to

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Source URL: www.columbia.edu

Language: English - Date: 1999-08-25 16:14:45
579Spintronics / Spectroscopy / Magnetism / Angular momentum coupling / Spin / Nuclear magnetic resonance / Intersystem crossing / Electron / Magnetic moment / Physics / Rotational symmetry / Atomic physics

Putting a Spin on Photochemical Processes. The Role of Electron Spin in Photophysical and Photochemical Processes 1. Introduction. Spin Chemistry.

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Source URL: www.columbia.edu

Language: English - Date: 1999-08-25 16:14:41
580Rotational symmetry / Atomic physics / Spintronics / Magnetostatics / Magnetic field / Magnetic moment / Electron magnetic dipole moment / Magnet / Spin / Physics / Electromagnetism / Magnetism

5. Classical Magnetic Energy Levels in a Strong Applied Field In the absence of a coupling magnetic field (zero field situation), the magnetic energy levels due to spin angular momentum are degenerate, i.e., they

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Source URL: www.columbia.edu

Language: English - Date: 1999-08-25 16:14:43
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