Confined magnon modes and anisotropic exchange interaction in ultrathin Co films / / vorgelegt von Ying-Jiun Chen |
Autore | Chen Ying-Jiun |
Pubbl/distr/stampa | Berlin : , : Logos Verlag, , [2017] |
Descrizione fisica | 1 online resource (128 pages) |
Disciplina | 530.41 |
Soggetto topico |
Magnons
Spin waves |
ISBN | 3-8325-9205-9 |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Record Nr. | UNINA-9910795559603321 |
Chen Ying-Jiun
![]() |
||
Berlin : , : Logos Verlag, , [2017] | ||
![]() | ||
Lo trovi qui: Univ. Federico II | ||
|
Confined magnon modes and anisotropic exchange interaction in ultrathin Co films / / vorgelegt von Ying-Jiun Chen |
Autore | Chen Ying-Jiun |
Pubbl/distr/stampa | Berlin : , : Logos Verlag, , [2017] |
Descrizione fisica | 1 online resource (128 pages) |
Disciplina | 530.41 |
Soggetto topico |
Magnons
Spin waves |
ISBN | 3-8325-9205-9 |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Record Nr. | UNINA-9910820016403321 |
Chen Ying-Jiun
![]() |
||
Berlin : , : Logos Verlag, , [2017] | ||
![]() | ||
Lo trovi qui: Univ. Federico II | ||
|
Magnonics : from fundamentals to applications / / Sergej O. Demokritov, Andrei N. Slavin, editors |
Edizione | [1st ed. 2013.] |
Pubbl/distr/stampa | Berlin, : Springer, 2012, c2013 |
Descrizione fisica | 1 online resource (265 p.) |
Disciplina | 620.5 |
Altri autori (Persone) |
DemokritovSergej O
SlavinA. N (Andrei N.) |
Collana | Topics in applied physics |
Soggetto topico |
Spin waves
Magnons |
ISBN |
1-283-63012-5
9786613942579 3-642-30247-5 |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto | Preface -- Spin-wave eigen-modes in a normally magnetized nano-pillar -- Bottom Up Magnonics: Magnetization Dynamics of Individual Nanomagnets -- Features of Chaotic Spin Waves in Magnetic Film Feedback Rings -- Magnon Coherent States and Condensates -- The role of angular momentum in ultrafast magnetization dynamics -- Photo-magnonics -- Probing Magnons by Spin–polarized Electrons -- Micromagnetic Simulations in Magnonics -- Spin waves, Spin Currents and Spin Seebeck Effect -- Spin pumping at Ytrium Iron Garnet interfaces -- Spin-Torque Microwave Detectors -- Spin-wave emission from spin-torque nano-oscillators and its control by microwave pumping -- Nano-contact spin-torque oscillators as magnonic building blocks -- Spin waves in artificial crystals and metamaterials created from nanopatterned Ni80Fe20 antidote lattices -- Spin Wave Band Structure in Two-Dimensional Magnonic Crystals -- Normal Mode Theory for Magnonic Crystal Waveguide -- The dynamic magnonic crystal: new horizons in artificial crystal based signal processing -- Summary and Outlook. |
Record Nr. | UNINA-9910257411003321 |
Berlin, : Springer, 2012, c2013 | ||
![]() | ||
Lo trovi qui: Univ. Federico II | ||
|
Nonequilibrium magnons [[electronic resource] ] : theory, experiment, and applications / / Vladimir L. Safonov |
Autore | Safonov Vladimir L |
Pubbl/distr/stampa | Weinheim, : Wiley-VCH, 2013 |
Descrizione fisica | 1 online resource (206 p.) |
Disciplina |
530.1595
530.411 |
Soggetto topico | Magnons |
ISBN |
3-527-67053-X
1-299-15720-3 3-527-67056-4 3-527-67055-6 |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto |
Nonequilibrium Magnons: Theory, Experiment, and Applications; Contents; Preface; 1 Harmonic Oscillators and the Universal Language of Science; 1.1 Harmonic Oscillator; 1.1.1 Complex Canonical Variables; 1.2 Classical Rotation; 1.2.1 Classical Spin and Magnetic Resonance; 1.3 Collective Variables and Harmonic Oscillators in k-space; 1.3.1 Chain of Masses and Springs; 1.3.2 Chain of Magnetic Particles; 1.4 Discussion; 2 Magnons in Ferromagnets and Antiferromagnets; 2.1 Phenomenological Description; 2.1.1 Magnons in a Ferromagnet; 2.1.1.1 Holstein-Primakoff Transformation
2.1.1.2 The Spectrum of Magnons2.2 Microscopic Modeling; 2.2.1 Magnons in a Two-Sublattice Antiferromagnet; 2.2.1.1 Hamiltonian; 2.2.1.2 Spectrum of Magnons; 2.2.2 Magnon-Magnon Interactions; 2.3 Nuclear Magnons; 2.4 Magnetoelastic Waves, Quasi Phonons; 2.5 Discussion; 3 Relaxation of Magnons; 3.1 Master Equation; 3.2 Relaxation of Bose Quasi Particles; 3.2.1 Relaxation Process of Harmonic Oscillators; 3.2.2 Magnon-Electron Scattering; 3.3 Relaxation via an Intermediate Damped Dynamic System; 3.4 Ferromagnetic Resonance Linewidth; 3.5 Magnons and Macroscopic Dynamic Equation 3.5.1 Linearized Landau-Lifshitz Equation3.6 Relaxation of Coupled Oscillations; 3.6.1 Example 1: Nuclear Magnons; 3.6.2 Example 2: Magnetoelastic Oscillations; 3.7 Discussion; 4 Microwave Pumping of Magnons; 4.1 Linear Theory; 4.1.1 Ferromagnetic Resonance; 4.1.2 Threshold of Parametric Resonance; 4.2 Parametric Resonance in a Resonator Cavity; 4.3 Nonlinear SR Theory; 4.4 Experimental Techniques; 4.5 Experimental Results; 4.5.1 Equivalent Circuit; 4.5.2 SR Theory and Experiment; 4.5.2.1 Modulation Response; 4.6 Discussion; 5 Thermodynamic Description of Strongly Excited Magnon System 6.2 Quasi Equilibrium Magnons6.2.1 Ideal Gas of Quasi Equilibrium Magnons; 6.2.2 Example: Isotropic Spectrum; 6.2.3 Kinetic Equations; 6.2.3.1 The Case of Teff = T; 6.2.4 Magnon System with Bose Condensate; 6.2.5 Magnetodipole Emission of Condensate; 6.3 Fröhlich Coherence; 6.4 Discussion; 7 Magnons in an Ultrathin Film; 7.1 Model; 7.1.1 Magnetic Energy; 7.2 Magnons; 7.2.1 Magnon Interactions; 7.2.2 Effective Four-Magnon Interactions; 7.3 Example; 7.4 Discussion; 8 Collective Magnetic Dynamics in Nanoparticles; 8.1 Long-Lived States in a Cluster of Coupled Nuclear Spins; 8.2 Electronic Spins 8.3 Spin-Echo Logic Operations |
Record Nr. | UNINA-9910141463503321 |
Safonov Vladimir L
![]() |
||
Weinheim, : Wiley-VCH, 2013 | ||
![]() | ||
Lo trovi qui: Univ. Federico II | ||
|
Nonequilibrium magnons [[electronic resource] ] : theory, experiment, and applications / / Vladimir L. Safonov |
Autore | Safonov Vladimir L |
Pubbl/distr/stampa | Weinheim, : Wiley-VCH, 2013 |
Descrizione fisica | 1 online resource (206 p.) |
Disciplina |
530.1595
530.411 |
Soggetto topico | Magnons |
ISBN |
3-527-67053-X
1-299-15720-3 3-527-67056-4 3-527-67055-6 |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto |
Nonequilibrium Magnons: Theory, Experiment, and Applications; Contents; Preface; 1 Harmonic Oscillators and the Universal Language of Science; 1.1 Harmonic Oscillator; 1.1.1 Complex Canonical Variables; 1.2 Classical Rotation; 1.2.1 Classical Spin and Magnetic Resonance; 1.3 Collective Variables and Harmonic Oscillators in k-space; 1.3.1 Chain of Masses and Springs; 1.3.2 Chain of Magnetic Particles; 1.4 Discussion; 2 Magnons in Ferromagnets and Antiferromagnets; 2.1 Phenomenological Description; 2.1.1 Magnons in a Ferromagnet; 2.1.1.1 Holstein-Primakoff Transformation
2.1.1.2 The Spectrum of Magnons2.2 Microscopic Modeling; 2.2.1 Magnons in a Two-Sublattice Antiferromagnet; 2.2.1.1 Hamiltonian; 2.2.1.2 Spectrum of Magnons; 2.2.2 Magnon-Magnon Interactions; 2.3 Nuclear Magnons; 2.4 Magnetoelastic Waves, Quasi Phonons; 2.5 Discussion; 3 Relaxation of Magnons; 3.1 Master Equation; 3.2 Relaxation of Bose Quasi Particles; 3.2.1 Relaxation Process of Harmonic Oscillators; 3.2.2 Magnon-Electron Scattering; 3.3 Relaxation via an Intermediate Damped Dynamic System; 3.4 Ferromagnetic Resonance Linewidth; 3.5 Magnons and Macroscopic Dynamic Equation 3.5.1 Linearized Landau-Lifshitz Equation3.6 Relaxation of Coupled Oscillations; 3.6.1 Example 1: Nuclear Magnons; 3.6.2 Example 2: Magnetoelastic Oscillations; 3.7 Discussion; 4 Microwave Pumping of Magnons; 4.1 Linear Theory; 4.1.1 Ferromagnetic Resonance; 4.1.2 Threshold of Parametric Resonance; 4.2 Parametric Resonance in a Resonator Cavity; 4.3 Nonlinear SR Theory; 4.4 Experimental Techniques; 4.5 Experimental Results; 4.5.1 Equivalent Circuit; 4.5.2 SR Theory and Experiment; 4.5.2.1 Modulation Response; 4.6 Discussion; 5 Thermodynamic Description of Strongly Excited Magnon System 6.2 Quasi Equilibrium Magnons6.2.1 Ideal Gas of Quasi Equilibrium Magnons; 6.2.2 Example: Isotropic Spectrum; 6.2.3 Kinetic Equations; 6.2.3.1 The Case of Teff = T; 6.2.4 Magnon System with Bose Condensate; 6.2.5 Magnetodipole Emission of Condensate; 6.3 Fröhlich Coherence; 6.4 Discussion; 7 Magnons in an Ultrathin Film; 7.1 Model; 7.1.1 Magnetic Energy; 7.2 Magnons; 7.2.1 Magnon Interactions; 7.2.2 Effective Four-Magnon Interactions; 7.3 Example; 7.4 Discussion; 8 Collective Magnetic Dynamics in Nanoparticles; 8.1 Long-Lived States in a Cluster of Coupled Nuclear Spins; 8.2 Electronic Spins 8.3 Spin-Echo Logic Operations |
Record Nr. | UNINA-9910830703103321 |
Safonov Vladimir L
![]() |
||
Weinheim, : Wiley-VCH, 2013 | ||
![]() | ||
Lo trovi qui: Univ. Federico II | ||
|
Nonequilibrium magnons : theory, experiment, and applications / / Vladimir L. Safonov |
Autore | Safonov Vladimir L |
Pubbl/distr/stampa | Weinheim, : Wiley-VCH, 2013 |
Descrizione fisica | 1 online resource (206 p.) |
Disciplina | 530.411 |
Soggetto topico | Magnons |
ISBN |
3-527-67053-X
1-299-15720-3 3-527-67056-4 3-527-67055-6 |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto |
Nonequilibrium Magnons: Theory, Experiment, and Applications; Contents; Preface; 1 Harmonic Oscillators and the Universal Language of Science; 1.1 Harmonic Oscillator; 1.1.1 Complex Canonical Variables; 1.2 Classical Rotation; 1.2.1 Classical Spin and Magnetic Resonance; 1.3 Collective Variables and Harmonic Oscillators in k-space; 1.3.1 Chain of Masses and Springs; 1.3.2 Chain of Magnetic Particles; 1.4 Discussion; 2 Magnons in Ferromagnets and Antiferromagnets; 2.1 Phenomenological Description; 2.1.1 Magnons in a Ferromagnet; 2.1.1.1 Holstein-Primakoff Transformation
2.1.1.2 The Spectrum of Magnons2.2 Microscopic Modeling; 2.2.1 Magnons in a Two-Sublattice Antiferromagnet; 2.2.1.1 Hamiltonian; 2.2.1.2 Spectrum of Magnons; 2.2.2 Magnon-Magnon Interactions; 2.3 Nuclear Magnons; 2.4 Magnetoelastic Waves, Quasi Phonons; 2.5 Discussion; 3 Relaxation of Magnons; 3.1 Master Equation; 3.2 Relaxation of Bose Quasi Particles; 3.2.1 Relaxation Process of Harmonic Oscillators; 3.2.2 Magnon-Electron Scattering; 3.3 Relaxation via an Intermediate Damped Dynamic System; 3.4 Ferromagnetic Resonance Linewidth; 3.5 Magnons and Macroscopic Dynamic Equation 3.5.1 Linearized Landau-Lifshitz Equation3.6 Relaxation of Coupled Oscillations; 3.6.1 Example 1: Nuclear Magnons; 3.6.2 Example 2: Magnetoelastic Oscillations; 3.7 Discussion; 4 Microwave Pumping of Magnons; 4.1 Linear Theory; 4.1.1 Ferromagnetic Resonance; 4.1.2 Threshold of Parametric Resonance; 4.2 Parametric Resonance in a Resonator Cavity; 4.3 Nonlinear SR Theory; 4.4 Experimental Techniques; 4.5 Experimental Results; 4.5.1 Equivalent Circuit; 4.5.2 SR Theory and Experiment; 4.5.2.1 Modulation Response; 4.6 Discussion; 5 Thermodynamic Description of Strongly Excited Magnon System 6.2 Quasi Equilibrium Magnons6.2.1 Ideal Gas of Quasi Equilibrium Magnons; 6.2.2 Example: Isotropic Spectrum; 6.2.3 Kinetic Equations; 6.2.3.1 The Case of Teff = T; 6.2.4 Magnon System with Bose Condensate; 6.2.5 Magnetodipole Emission of Condensate; 6.3 Fröhlich Coherence; 6.4 Discussion; 7 Magnons in an Ultrathin Film; 7.1 Model; 7.1.1 Magnetic Energy; 7.2 Magnons; 7.2.1 Magnon Interactions; 7.2.2 Effective Four-Magnon Interactions; 7.3 Example; 7.4 Discussion; 8 Collective Magnetic Dynamics in Nanoparticles; 8.1 Long-Lived States in a Cluster of Coupled Nuclear Spins; 8.2 Electronic Spins 8.3 Spin-Echo Logic Operations |
Record Nr. | UNINA-9910877662803321 |
Safonov Vladimir L
![]() |
||
Weinheim, : Wiley-VCH, 2013 | ||
![]() | ||
Lo trovi qui: Univ. Federico II | ||
|