'Magnetic order' presentation slideshows

1.44k views • 45 slides

Spin-polarization coupling in multiferroic transition-metal oxides

Spin-polarization coupling in multiferroic transition-metal oxides. Jung Hoon Han (SKKU) Chenglong Jia (KIAS) Shigeki Onoda (RIKEN) Naoto Nagaosa (U Tokyo). 2007 ??? ???. ??? ??? ???????? ??? ??? ??? ??? ?? ??? ???? ???? ???? ???? ?? , ???? ??? ??? ? ???

651 views • 38 slides

The Magnetic Phase Diagram of (Sr,Ca) 2 (Ru,Ti)O 4 Revealed by m SR

The Magnetic Phase Diagram of (Sr,Ca) 2 (Ru,Ti)O 4 Revealed by m SR. Jeremy P. Carlo jeremy.carlo@nrc.gc.ca. Columbia University Canadian Neutron Beam Centre, National Research Council. June 2, 2010. Outline. Overview Correlated electron materials Magnetic order Superconductors

611 views • 38 slides

Title: Multiferroics ??????? ??? (C. D. Hu) Abstract

Title: Multiferroics ??????? ??? (C. D. Hu) Abstract

501 views • 30 slides

Valence bond solid order through spin-lattice coupling

Valence bond solid order through spin-lattice coupling. Jung Hoon Han & Chenglong Jia Sung Kyun Kwan U. ???? Ref: Jia(Kim) 2 Han, PRB (2005); Jia & Han, cond-mat/0505573. u j. R ij. j. u i. i. L attice- C oupled Antiferromagnetic S pin M odel.

430 views • 27 slides

E lectric P olarization induced by M agnetic order

E lectric P olarization induced by M agnetic order. Jung Hoon Han Sung Kyun Kwan U. (SKKU) Korea Collaboration Chenglong Jia (SKKU) Naoto Nagaosa (U. Tokyo) Shigeki Onoda (U. Tokyo). Spin-orbit coupling is known to play an important role in, even a dominant mechanism for,

426 views • 25 slides

Daniel Stein Departments of Physics and Mathematics New York University

Quenched Disorder, Spin Glasses, and Complexity. Daniel Stein Departments of Physics and Mathematics New York University. Complex Systems Summer School Santa Fe Institute June, 2008. Partially supported by US National Science Foundation Grants DMS-01-02541, DMS-01-02587, and DMS-06-04869.

372 views • 25 slides

Searching new quantum computational methods as the variants of the Tree Tensor Network

Searching new quantum computational methods as the variants of the Tree Tensor Network. Masashi Orii Kusakabe Lab. outline. Summary and Future Work. Introduction. My research. Algorithms. Numerical Result. Magnetic Order. Microscopic orde r in a m agnet.

353 views • 24 slides

Magnetic order in Kapton ? J. Barzola, D. Spemann, A. Setzer, P.E.

356 views • 24 slides

Frustrated Magnetism, Quantum spin liquids and gauge theories

Frustrated Magnetism, Quantum spin liquids and gauge theories. Ashvin Vishwanath UC Berkeley. Beating confinement. To obtain deconfinement Consider other gauge groups like Z 2 ( eg . non-bipartite dimer models) Go to D=3 [spin ice related models]

579 views • 23 slides

Adriana Moreo Dept. of Physics and ORNL University of Tennessee, Knoxville, TN, USA.

Modeling of LaO 1-x F x FeAs from the Strong Coupling Perspective: the Magnetic Order and Pairing Channels. Adriana Moreo Dept. of Physics and ORNL University of Tennessee, Knoxville, TN, USA. Collaborators: M.Daghofer, J. Riera., E. Arrigoni, D. Scalapino and E. Dagotto.

380 views • 22 slides

Charge

349 views • 20 slides

Complex magnetic phase diagram of ferromagnetic CeNiSb 3

642 views • 18 slides

Spin-lattice Interaction Effects in Frustrated Antiferromagnets

Spin-lattice Interaction Effects in Frustrated Antiferromagnets. ? ?? , ? ?? ( ???? ). u j. R ij. j. u i. i. L attice- C oupled Antiferromagnetic S pin M odel. Spin and lattice are coupled through magneto-striction effect ( Pytte, PRB 1974). Lattice displacement related to

316 views • 12 slides

Research motivation

219 views • 9 slides

W. M. Reiff a , M. Feist b , and E. Kemnitz b

Exotic Dimers Part Two: A High-Spin Ferrous Dimer that Exhibits Genuine Spontaneous Long Range 3D- Magnetic Order in Zero Field and Metamagnetism. W. M. Reiff a , M. Feist b , and E. Kemnitz b a Department of Chemistry, Northeastern University, Boston MA, 02115, USA;

181 views • 8 slides

Our group (summer 2010) .

New Magnetic States from Geometrical Frustration Meigan C. Aronson, Stony Brook University, DMR 0405961.

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Spin Dynamics and Magnetic Correlations Michael J. Graf, Boston College, DMR 0710525

Spin Dynamics and Magnetic Correlations Michael J. Graf, Boston College, DMR 0710525. We study magnetic spin dynamics, correlations, and the onset of magnetic order in complex systems including metallic Yb 4 LiGe 4 and the Ho 3+ -doped insulator LiYF 4.

191 views • 2 slides

Magnetic Order and Localized Electrons at T=0 Meigan C. Aronson, SUNY at Stony Brook , DMR 0907457

Magnetic Order and Localized Electrons at T=0 Meigan C. Aronson, SUNY at Stony Brook , DMR 0907457.

125 views • 2 slides

Spin-Peierls Effect on Frustrated Spin System s

u j. R ij. j. u i. i. Spin-Peierls Effect on Frustrated Spin System s. Cheng Long Jia and Jung Hoon Han Department of Physics, Bk21 Physics Research Division, and Institute for Basic Science, Sungkyunkwan University, Suwon 440-746, Korea. ----Lattice-Coupled AFM Model----.

184 views • 1 slides