Bose–Einstein condensation of magnons in ferromagnetic thin films

References

• Porras , D , Ciuti , C , Baumberg , JJ and Tejedor , C . 2002 . Polariton dynamics and Bose-Einstein condensation in semiconductor microcavities . Phys. Rev. B , 66 : 085304
   Web of Science ®Google Scholar
• Bugrij , AI and Loktev , VM . 2007 . On the theory of Bose–Einstein condensation of quasiparticles: On the possibility of condensation of ferromagnons at high temperatures . Low Temp. Phys. , 33 : 37 – 50 .
   Web of Science ®Google Scholar
• Reyes , D , Paduan-Filho , A and Continentino , MA . 2008 . Bose-Einstein condensation in antiferromagnets close to the saturation field . Phys. Rev. B , 77 : 052405
   Google Scholar
• Bunkov , YM and Volovik , GE . 2010 . Magnon Bose–Einstein condensation and spin superfluidity . J. Phys: Condens. Matter , 22 : 164210
   PubMed Web of Science ®Google Scholar
• Demokritov , SO , Demidov , VE , Dzyapko , O , Melkov , GA , Serga , AA , Hillebrands , B and Slavin , AN . 2006 . Bose–Einstein condensation of quasi-equilibrium magnons at room temperature under pumping . Nature , 443 : 430 – 433 .
   PubMed Web of Science ®Google Scholar
• Demidov , VE , Dzyapko , O , Demokritov , SO , Melkov , GA and Slavin , AN . 2007 . Thermalization of a parametrically driven magnon gas leading to Bose-Einstein condensation . Phys. Rev. Lett. , 99 : 037205
   PubMedGoogle Scholar
• Dzyapko , O , Demidov , VE , Demokritov , SO , Melkov , GA and Slavin , AN . 2007 . Direct observation of Bose–Einstein condensation in a parametrically driven gas of magnons . New J. Phys. , 9 : 64
   Web of Science ®Google Scholar
• Demidov , VE , Dzyapko , O , Demokritov , SO , Melkov , GA and Slavin , AN . 2008 . Observation of spontaneous coherence in Bose-Einstein condensate of magnons . Phys. Rev. Lett. , 100 : 047205
   PubMed Web of Science ®Google Scholar
• Dzyapko , O , Demidov , VE , Demokritov , SO , Melkov , GA and Slavin , AN . 2007 . Quasiequilibrium gas of magnons with a non zero chemical potential: A way to Bose-Einstein condensation . J. Appl. Phys. , 101 : 09C103
   Google Scholar
• Djyapko , O , Demidov , VE , Buchmeier , M , Stockhoff , T , Schmitz , G , Melkov , GA and Demokritov , SO . 2009 . Excitation of two spatially separated Bose-Einstein condensates of magnons . Phys. Rev. B , 80 : 060401
   Google Scholar
• Rezende , SM . 2009 . Theory of coherence in Bose-Einstein condensation phenomena in a microwave-driven interacting magnon gas . Phys. Rev. B , 79 : 174411
   Web of Science ®Google Scholar
• Kreisel , A , Sauli , F , Bartosch , L and Kopietz , P . 2009 . Microscopic spin-wave theory for yttrium-iron garnet films . Eur. Phys. J. B , 71 : 59 – 68 .
   Web of Science ®Google Scholar
• Sandweg , CW , Kajiwara , Y , Chumak , AV , Serga , AA , Vasyuchka , VI , Jungfleisch , MB , Saitoh , E and Hillebrands , B . 2011 . Spin pumping by parametrically excited exchange magnons . Phys. Rev. Lett. , 106 : 216601
   PubMed Web of Science ®Google Scholar
• Joseph , RI and Schlomann , E . 1967 . Transient and steadystate absorption of microwave power under parallel pumping. theory . J. Appl. Phys. , 38 : 1915 – 1928 .
   Web of Science ®Google Scholar
• Kar , R and Misra , A . 2010 . Increase in temperature of a ferromagnetic substance in rf magnetic field . J. Magn. Magn. Mater. , 322 : 671 – 674 .
   Web of Science ®Google Scholar
• Dobin , AYu and Victora , RH . 2004 . Intrinsic nonlinear ferromagnetic relaxation . J. Appl. Phys. , 95 : 7139 – 7144 .
   Web of Science ®Google Scholar
• Kazakov , GT , Kozhevnikov , AV and Filimonov , YuA . 1997 . Four-magnon decay of magnetostatic surface waves in yttrium iron garnet films . Phys. Solid State , 39 : 288 – 295 .
   Web of Science ®Google Scholar
• Pinicus , P , Sparks , M and LeCrav , RC . 1961 . Ferromagnetic relaxation. II. The role of four-magnon processes in relaxing the magnetization in ferromagnetic insulators . Phys. Rev. , 124 : 1015 – 1018 .
   Web of Science ®Google Scholar
• Tupitsyn , IS , Stamp , PCE and Burin , AL . 2008 . Stability of Bose-Einstein condensates of hot magnons in yttrium iron garnet films . Phys. Rev. Lett. , 100 : 257202
   PubMed Web of Science ®Google Scholar
• Hick , J , Sauli , F , Kreisel , A and Kopietz , P . 2010 . Bose-Einstein condensation at finite momentum and magnon condensation in thin film ferromagnets . Eur. Phys. J. B , 78 : 429 – 437 .
   Web of Science ®Google Scholar
• Schlömann , E . 1962 . Longitudinal susceptibility of ferromagnets in strong rf fields . J. Appl. Phys. , 33 : 527 – 534 .
   Google Scholar
• Rezende , SM , de Alcantara Bonfim , OF and de Aguiar , FM . 1986 . Model for chaotic dynamics of the perpendicular-pumping spin-wave instability . Phys. Rev. B , 33 : 5153 – 5156 .
   Web of Science ®Google Scholar
• Chen , M and Patton , CE . 1994 . “ Spin-wave instability processes in ferrites ” . In Nonlinear phenomena and chaos in magnetic material , Edited by: Wigen , PE . Singapore : World Scientific Publishing Co. Pte Ltd .
   Google Scholar
• Kar , R and Misra , A . 2010 . Rise of temperature in ferromagnetic nanoparticles due to perpendicular pumping . Nanosci. Nanotechnol. Lett. , 2 : 253 – 256 .
   Web of Science ®Google Scholar