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Beating of Terahertz Pulse Induced Spin Precession in ErFeO3

  • Keita YamaguchiEmail author
  • Takayuki Kurihara
  • Hiroshi Watanabe
  • Makoto Nakajima
  • Takeo Kato
  • Tohru Suemoto
Conference paper
Part of the Springer Proceedings in Physics book series (SPPHY, volume 162)

Abstract

Terahertz pulse induced spin precession in ErFeO3 was observed via the Faraday rotation of the near infrared probe pulse. Unreported splitting of the magnetic resonance was discovered and mechanism explaining this splitting is proposed.

Keywords

Resonant Frequency Faraday Rotation Spin Precession Macroscopic Magnetization Mode Resonant Frequency 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

References

  1. 1.
    K. Yamaguchi, M. Nakajima, and T. Suemoto “Coherent control of spin precession motion with impulsive magnetic fields of half-cycle terahertz radiation,” Phys. Rev. Lett 105, 237201-1 – 237201-4 (2010).Google Scholar
  2. 2.
    K. Yamaguchi, T. Kurihara, Y. Minami, M. Nakajima, and T. Suemoto “Terahertz Time-Domain Observation of Spin Reorientation in Orthoferrite ErFeO3 through Magnetic Free Induction Decay,” Phys. Rev. Lett 110, 137204-1 – 137204-5 (2013).Google Scholar
  3. 3.
    M. Nakajima, A. Namai, S. Ohkoshi, and T. Suemoto “Ultrafast time domain demonstration of bulk magnetization precession at zero magnetic field ferromagnetic resonance induced by terahertz magnetic field,” Opt. Exp. 18, 18260-18268 (2010).ADSCrossRefGoogle Scholar
  4. 4.
    T. Kampfrath, et al., “Coherent terahertz control of antiferromagnetic spin waves,” Nature Photon. 5, 31, 2011.ADSCrossRefGoogle Scholar
  5. 5.
    M. Marezio, J.P. Remeika, and P.D. Dernier, “The Crystal Chemistry of the Rare Earth Orthoferrites,” Acta. Crystallogr. B 26, 2008-2022 (1970).CrossRefGoogle Scholar
  6. 6.
    T. Moriya, “Weak Ferromagnetism” in Magnetism I, Eds. G.T. Rado, and H. Suhl (Academic Press, New York, 1963).Google Scholar
  7. 7.
    N. Koshizuka, and K. Hayashi, “Raman Scattering from Magnon Excitations in RFeO3,” J. Phys. Soc. Jpn. 57,4418-4428 (1988).ADSCrossRefGoogle Scholar

Copyright information

© Springer International Publishing Switzerland 2015

Authors and Affiliations

  • Keita Yamaguchi
    • 1
    • 3
    Email author
  • Takayuki Kurihara
    • 1
  • Hiroshi Watanabe
    • 1
  • Makoto Nakajima
    • 2
  • Takeo Kato
    • 1
  • Tohru Suemoto
    • 1
  1. 1.Institute for Solid State PhysicsThe University of TokyoKashiwaJapan
  2. 2.Institute of Laser EngineeringOsaka UniversitySuitaJapan
  3. 3.Yokohama Research LaboratoryHitachi Ltd.YokohamaJapan

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