Spin-wave theory and its applications to neutron scattering and THz spectroscopy / Randy S. Fishman, Jaime A. Fernandez-Baca, Toomas R�o�om.

By: Fishman, Randy S [author.]Contributor(s): Fernandez-Baca, J. A. (Jaime A.) [author.] | R�o�om, Toomas [author.] | Morgan & Claypool Publishers [publisher.] | Institute of Physics, IOP - EBA (Great Britain) [publisher.]Material type: TextTextSeries: IOP (Series)Release 5 | IOP concise physicsPublisher: San Rafael [California] (40 Oak Drive, San Rafael, CA, 94903, USA) : Morgan & Claypool Publishers, [2018]Distributor: Bristol [England] (Temple Circus, Temple Way, Bristol BS1 6HG, UK) : IOP Publishing, [2018]Description: 1 online resource (various pagings) : illustrations (some color)Content type: text Media type: electronic Carrier type: online resourceISBN: 9781643271149 ebookSubject(s): Spin waves | Microwave spectroscopy | Neutrons -- Scattering | Particle & high-energy physics | SCIENCE / EnergyAdditional physical formats: Print version:: No titleDDC classification: 538/.3 LOC classification: QC761 .F577 2018ebOnline resources: e-book Full-text access Also available in print.
Contents:
1. Introduction -- 2. Inelastic neutron scattering -- 2.1. Introduction -- 2.2. Neutron scattering basics -- 2.3. Some practical considerations -- 2.4. Instruments for INS -- 2.5. Neutron scattering at large user facilities -- 2.6. Exercises
3. THz spectroscopy -- 3.1. Introduction -- 3.2. THz spectroscopy in high magnetic fields -- 3.3. Acquisition and analysis of single-crystal SW spectra -- 3.4. Selection rules -- 3.5. Summary -- 3.6. Exercises
4. Spin-wave theory -- 4.1. Introduction -- 4.2. SW formalism -- 4.3. Spin-spin correlation function and INS -- 4.4. THz spectroscopy -- 4.5. SW amplitudes -- 4.6. General considerations -- 4.7. Appendix 4.A : symmetry and matrices -- 4.8. Appen
5. Model collinear magnets -- 5.1. Introduction -- 5.2. A FM in a magnetic field -- 5.3. A FM chain with alternating exchange interactions -- 5.4. A FM on a honeycomb lattice -- 5.5. An AF in a magnetic field -- 5.6. Powder spectra -- 5.7. Exerc
6. Model non-collinear magnets -- 6.1. Introduction -- 6.2. An AF chain with alternating DM interactions -- 6.3. A helix or cycloid produced by CE -- 6.4. A cycloid produced by DM interactions -- 6.5. Comparison of CE and DM cycloids -- 6.6. Inc
7. Inelastic neutron-scattering case studies -- 7.1. Introduction -- 7.2. Amorphous FMs -- 7.3. An easy-axis AF -- 7.4. A multiferroic metal-organic framework -- 7.5. Spin states of a TLA -- 7.6. Summary
8. THz spectroscopy case studies -- 8.1. Introduction -- 8.2. A cycloid produced by DM interactions -- 8.3. An AF with strong easy-plane anisotropy -- 8.4. Prospects for the future -- 9. Conclusion.
Abstract: Two of the most powerful tools used to study magnetic materials are inelastic neutron scattering and THz spectroscopy. Because the measured spectra provide a dynamical fingerprint of a magnetic material, those tools enable scientists to unravel
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IOP Science eBook - EBA QC761 .F577 2018eb (Browse shelf (Opens below)) Available IOP_20210053

"Version: 20181101"--Title page verso.

"A Morgan & Claypool publication as part of IOP Concise Physics"--Title page verso.

Includes bibliographical references.

1. Introduction -- 2. Inelastic neutron scattering -- 2.1. Introduction -- 2.2. Neutron scattering basics -- 2.3. Some practical considerations -- 2.4. Instruments for INS -- 2.5. Neutron scattering at large user facilities -- 2.6. Exercises

3. THz spectroscopy -- 3.1. Introduction -- 3.2. THz spectroscopy in high magnetic fields -- 3.3. Acquisition and analysis of single-crystal SW spectra -- 3.4. Selection rules -- 3.5. Summary -- 3.6. Exercises

4. Spin-wave theory -- 4.1. Introduction -- 4.2. SW formalism -- 4.3. Spin-spin correlation function and INS -- 4.4. THz spectroscopy -- 4.5. SW amplitudes -- 4.6. General considerations -- 4.7. Appendix 4.A : symmetry and matrices -- 4.8. Appen

5. Model collinear magnets -- 5.1. Introduction -- 5.2. A FM in a magnetic field -- 5.3. A FM chain with alternating exchange interactions -- 5.4. A FM on a honeycomb lattice -- 5.5. An AF in a magnetic field -- 5.6. Powder spectra -- 5.7. Exerc

6. Model non-collinear magnets -- 6.1. Introduction -- 6.2. An AF chain with alternating DM interactions -- 6.3. A helix or cycloid produced by CE -- 6.4. A cycloid produced by DM interactions -- 6.5. Comparison of CE and DM cycloids -- 6.6. Inc

7. Inelastic neutron-scattering case studies -- 7.1. Introduction -- 7.2. Amorphous FMs -- 7.3. An easy-axis AF -- 7.4. A multiferroic metal-organic framework -- 7.5. Spin states of a TLA -- 7.6. Summary

8. THz spectroscopy case studies -- 8.1. Introduction -- 8.2. A cycloid produced by DM interactions -- 8.3. An AF with strong easy-plane anisotropy -- 8.4. Prospects for the future -- 9. Conclusion.

Two of the most powerful tools used to study magnetic materials are inelastic neutron scattering and THz spectroscopy. Because the measured spectra provide a dynamical fingerprint of a magnetic material, those tools enable scientists to unravel

Also available in print.

Mode of access: World Wide Web.

System requirements: Adobe Acrobat Reader, EPUB reader, or Kindle reader.

Randy Fishman was born New York City and received his PhD from Princeton University in 1985. After serving as a faculty member at North Dakota State University, he joined Oak Ridge National Laboratory in 1995 and is currently a Distinguished Res

Title from PDF title page (viewed on December 14, 2018).