'Spin gap' diaporamas de présentation

Vortex Nernst effect Loss of long-range phase coherence The Upper Critical Field High-temperature Diamagnetism

Vorticity and Phase Coherence in Cuprate Superconductors Yayu Wang, Lu Li, J. Checkelsky, N.P.O. Princeton Univ. M. J. Naughton, Boston College S. Uchida, Univ. Tokyo S. Ono, S. Komiya, Yoichi Ando, CRI, Elec. Power Inst., Tokyo Genda Gu , Brookhaven National Lab. Vortex Nernst effect

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Eugene Demler (Harvard) Kwon Park Anatoli Polkovnikov Subir Sachdev Matthias Vojta (Augsburg)

Tuning order in the cuprate superconductors. Eugene Demler (Harvard) Kwon Park Anatoli Polkovnikov Subir Sachdev Matthias Vojta (Augsburg) Ying Zhang. Science 286 , 2479 (1999). Transparencies online at http://pantheon.yale.edu/~subir.

617 views • 44 slides

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??????????????? 2013 ? 3 ? 3 ? 4 ?. ???????? ?????????????. ???? A , ???? A,B A ????? , B ????? SPring-8. Contents. Introduction S=1/2 kagome-lattice AF ? Magnetization ramp ? Spin gap issue ? Other anomalies of magnetization curve S=1 dstorted triangular-lattice AF ????????????.

601 views • 39 slides

NMR and field-induced magnetic ordered phases in the S =1 spin dimer system Ba 3 Mn 2 O 8

NMR and field-induced magnetic ordered phases in the S =1 spin dimer system Ba 3 Mn 2 O 8. Stanford E. Samulon I. R. Fisher. UCLA S. Suh SB. FSU/NHMFL L. Lumata J. S. Brooks P. Kuhns A. Reyes. LANL C. Batista. Ba 3 Mn 2 O 8. Magnetic properties: spin gap ?=12.3K.

408 views • 25 slides

295 views • 16 slides