Search Results - "Harmon, B.N."

Role of Oxygen 2p states for anti-ferromagnetic interfacial coupling and positive exchange bias of ferromagnetic LSMO/SRO bilayers by Lee, Yongbin, Caes, Benjamin, Harmon, B.N.

“…We have investigated possible physical origins of the anti-ferromagnetic exchange interaction of ferromagnetic La 2/3Sr 1/3MnO 3/SrRuO 3 (LSMO/SRO) bilayers…”
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Electronic properties of iron arsenic high temperature superconductors revealed by angle resolved photoemission spectroscopy (ARPES) by Liu, Chang, Kondo, Takeshi, Palczewski, A.D., Samolyuk, G.D., Lee, Y., Tillman, M.E., Ni, Ni, Mun, E.D., Gordon, R., Santander-Syro, A.F., Bud’ko, S.L., McChesney, J.L., Rotenberg, E., Fedorov, A.V., Valla, T., Copie, O., Tanatar, M.A., Martin, C., Harmon, B.N., Canfield, P.C., Prozorov, R., Schmalian, J., Kaminski, A.

“…We present an overview of the electronic properties of iron arsenic high temperature superconductors with emphasis on low energy band dispersion, Fermi surface…”
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First principles calculation of elastic properties of AlMgB 14 by Lee, Yongbin, Harmon, B.N.

“…We have calculated the electronic structure and elastic properties of AlMgB 14 for which, with small chemical modification, ultra hardness was reported…”
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Spin dynamics in magnets: Equation of motion and finite temperature effects by Antropov, VP, Katsnelson, MI, Harmon, BN, van Schilfgaarde M, Kusnezov, D

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First principles calculation of elastic properties of AlMgB14 by YONGBIN LEE, HARMON, B. N

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Aspects of spin dynamics and magnetic interactions by Antropov, V.P, Harmon, B.N, Smirnov, A.N

“…Non-collinear magnetic alignment is somewhat unusual for equilibrium, and those systems exhibiting such ground states are frequently `victims’ of competing…”
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An X-ray study of non-zero nickel moment in a ferromagnetic shape-memory alloy by Islam, Zahirul, Haskel, D., Lang, J.C., Srajer, G., Lee, Y., Harmon, B.N., Goldman, A.I., Schlagel, D.L., Lograsso, T.A.

“…The existence of a magnetic moment at the nickel sites in ferromagnetic shape-memory alloys (FSMA) has long been speculated. Using a state-of-the-art X-ray…”
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Suppression of electron spin decoherence in a quantum dot by Zhang, Wenxian, Dobrovitski, V. V., Santos, Lea f., Viola, Lorenza, Harmon, B. N.

“…The dominant source of decoherence for an electron spin in a quantum dot is the hyperfine interaction with the surrounding bath of nuclear spins. The…”
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Length scale coupling for nonlinear dynamical problems in magnetism by Dobrovitski, V V, Katsnelson, M I, Harmon, B N

“…The dynamics of real magnets is often governed by several interacting processes taking place simultaneously at different length scales. For dynamical…”
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Calculation of magneto-optical properties for 4f systems : LSDA + Hubbard U results by HARMON, B. N, ANTROPOV, V. P, LIECHTENSTEIN, A. I, SOLOVYEV, I. V, ANISIMOV, V. I

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Destruction of the Kondo effect by a local measurement by Katsnelson, M.I., Dobrovitski, V.V., De Raedt, H.A., Harmon, B.N.

“…We show that a local measurement which decoheres the Kondo center in a Kondo system, suppresses the Abrikosov–Suhl resonance and destroys the Kondo effect…”
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Many-spin effects and tunneling splittings in Mn 12 magnetic molecules by De Raedt, H.A., Hams, A.H., Dobrovitski, V.V., Al-Saqer, M., Katsnelson, M.I., Harmon, B.N.

“…We calculate the tunneling splittings in a Mn 12 magnetic molecule taking into account its internal many-spin structure. We discuss the precision and…”
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Many-spin effects and tunneling splittings in Mn12 magnetic molecules by DE RAEDT, H. A, HAMS, A. H, DOBROVITSKI, V. V, AL-SAQER, M, KATSNELSON, M. I, HARMON, B. N

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Temperature-dependent conduction-band exchange splitting in ferromagnetic hcp gadolinium : theoretical predictions and photoemission experiments by BONGSOO KIM, ANDREWS, A. B, ERSKINE, J. L, KWANG JOO KIM, HARMON, B. N

“…Angle-resolved photoemission is used to determine the temperature-dependent electronic properties of ferromagnetic bulk Gd along Gamma -A of the…”
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90° magneto-optical polar Kerr effect in layered magnetic semiconductor/metal structures by Uspenskii, Yu. A., Harmon, B. N.

“…Using analytical and numerical methods, we show that the polar Kerr rotation θK of 90° may be attained in a large class of (magnetic-semiconductor)/metal…”
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The electronic structure of Tm monochalcogenides by Antonov, V.N., Harmon, B.N., Yaresko, A.N.

“…The electronic structure of Tm monochalcogenides is investigated with the local spin-density approximation (LSDA), as well as with the LSDA+U approach. LSDA+U…”
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Magnetic X-ray dichroism in gadolinium metal by CARRA, P, HARMON, B. N, THOLE, B. T, ALTARELLI, M, SAWATZKY, G. A

“…We present a calculation of magnetic x-ray dichroism at the {ital L}{sub 2,3} edges of Gd metal, which takes into account dipolar transitions to the…”
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Statistical coarse-graining as an approach to multiscale problems in magnetism by Dobrovitski, V.V., Katsnelson, M.I., Harmon, B.N.

“…Multiscale phenomena which include several processes occurring simultaneously at different length scales and exchanging energy with each other, are widespread…”
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First principles study of magneto-optical properties of half metallic Heusler alloys: NiMnSb and PtMnSb by Xindong Wang, Antropov, V.P., Harmon, B.N.

“…Within the local spin density approximation (LSDA) of density functional theory, calculations of both the diagonal and off-diagonal conductivity of NiMnSb and…”
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Theoretical and experimental determination of optical and magneto-optical properties of LuFe 2 single crystal by Lee, S.J., Lange, R.J., Hong, S., Zollner, S., Canfield, P.C., Panchula, A.F., Harmon, B.N., Lynch, D.W.

“…We have studied the diagonal and off-diagonal optical conductivity of a LuFe 2 single crystal grown by the flux method. Using spectroscopic ellipsometry we…”
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