Search Results - "Inosov, D"

Normal-state spin dynamics and temperature-dependent spin-resonance energy in optimally doped BaFe1.85Co0.15As2 by Inosov, D. S., Park, J. T., Bourges, P., Sun, D. L., Sidis, Y., Schneidewind, A., Hradil, K., Haug, D., Lin, C. T., Keimer, B., Hinkov, V.

“…A neutron scattering study reveals that the magnetic fluctuations in an iron arsenide superconductor behave according to the conventional theories of metals,…”
Get full text

Quantum magnetism in minerals by Inosov, D.S.

“…The discovery of magnetism by the ancient Greeks was enabled by the natural occurrence of lodestone - a magnetized version of the mineral magnetite. Nowadays,…”
Get full text

Increasing skyrmion stability in Cu2OSeO3 by chemical substitution by Sukhanov, A. S, Vir, Praveen, Cameron, A. S, Wu, H. C, Martin, N., Mühlbauer, S., Heinemann, A., Yang, H. D, Felser, C., Inosov, D. S

“…The cubic chiral helimagnets with the P2 1 3 space group represent a group of compounds in which the stable skyrmion-lattice state is experimentally observed…”
Get full text

Possible skyrmion-lattice ground state in the B20 chiral-lattice magnet MnGe as seen via small-angle neutron scattering by Kanazawa, N, Kim, J-H, Inosov, D S, White, J S, Egetenmeyer, N, Gavilano, J L, Ishiwata, S, Onose, Y, Arima, T, Keimer, B, Tokura, Y

“…We have investigated the magnetic structure in a polycrystalline sample of the B20-type MnGe by means of small-angle neutron scattering. On the projected…”
Get full text

NMR study in the iron-selenide Rb0.74Fe1.6Se2: determination of the superconducting phase as iron vacancy-free Rb0.3Fe2Se2 by Texier, Y, Deisenhofer, J, Tsurkan, V, Loidl, A, Inosov, D S, Friemel, G, Bobroff, J

“…77Se and 87Rb nuclear magnetic resonance (NMR) experiments on Rb0.74Fe1.6Se2 reveal clearly distinct spectra originating from a majority antiferromagnetic (AF)…”
Get full text

Electronic phase separation in the slightly underdoped iron pnictide superconductor Ba1-xKxFe2As2 by Park, J T, Inosov, D S, Niedermayer, Ch, Sun, G L, Haug, D, Christensen, N B, Dinnebier, R, Boris, A V, Drew, A J, Schulz, L, Shapoval, T, Wolff, U, Neu, V, Yang, Xiaoping, Lin, C T, Keimer, B, Hinkov, V

“…Here we present a combined study of the slightly underdoped novel pnictide superconductor Ba1-xKxFe2As2 by means of x-ray powder diffraction, neutron…”
Get full text

Noncollinear magnetic order in epitaxial thin films of the centrosymmetric MnPtGa hard magnet by Ibarra, R., Lesne, E., Ouladdiaf, B., Beauvois, K., Sukhanov, A. S., Wawrzyńczak, R., Schnelle, W., Devishvili, A., Inosov, D. S., Felser, C., Markou, A.

“…Magnetic systems exhibiting spin-canted states have garnered much attention recently for their promising rich exotic properties driven by the real-space spin…”
Get full text

Magnon spectrum of the helimagnetic insulator Cu2OSeO3 by Portnichenko, P. Y., Romhányi, J., Onykiienko, Y. A., Henschel, A., Schmidt, M., Cameron, A. S., Surmach, M. A., Lim, J. A., Park, J. T., Schneidewind, A., Abernathy, D. L., Rosner, H., van den Brink, Jeroen, Inosov, D. S.

“…Complex low-temperature-ordered states in chiral magnets are typically governed by a competition between multiple magnetic interactions. The chiral-lattice…”
Get full text

( ,  ) electronic order in iron arsenide superconductors by Borisenko, S. V, Zabolotnyy, V. B, Inosov, D. S, Evtushinsky, D. V, Koitzsch, A, Kordyuk, A. A, Sun, G. L, Park, J. T, Haug, D, Hinkov, V, Boris, A. V, Lin, C. T, Knupfer, M, Yaresko, A. N, Büchner, B, Varykhalov, A, Follath, R

“…The distribution of valence electrons in metals usually follows the symmetry of the underlying ionic lattice. Modulations of this distribution often occur when…”
Get full text

Two energy gaps and Fermi-surface "arcs" in NbSe2 by Borisenko, S V, Kordyuk, A A, Zabolotnyy, V B, Inosov, D S, Evtushinsky, D, Büchner, B, Yaresko, A N, Varykhalov, A, Follath, R, Eberhardt, W, Patthey, L, Berger, H

“…Using angle-resolved photoemission spectroscopy, we report on the direct observation of the energy gap in 2H-NbSe2 caused by the charge-density waves (CDW)…”
Get full text

Intense low-energy ferromagnetic fluctuations in the antiferromagnetic heavy-fermion metal CeB6 by Jang, Hoyoung, Friemel, G., Ollivier, J., Dukhnenko, A. V., Shitsevalova, N. Yu, Filipov, V. B., Keimer, B., Inosov, D. S.

“…Cerium hexaboride is a canonical heavy-fermion system that has come under scrutiny because of its so-called hidden order phase. Now, detailed inelastic neutron…”
Get full text

Magnetic resonant mode in the low-energy spin-excitation spectrum of superconducting Rb2Fe4Se5 single crystals by Park, J T, Friemel, G, Li, Yuan, Kim, J-H, Tsurkan, V, Deisenhofer, J, Krug von Nidda, H-A, Loidl, A, Ivanov, A, Keimer, B, Inosov, D S

“…We have studied the low-energy spin-excitation spectrum of the single-crystalline Rb(2)Fe(4)Se(5) superconductor (T(c)=32 K) by means of inelastic neutron…”
Get full text

Pseudogap and charge density waves in two dimensions by Borisenko, S V, Kordyuk, A A, Yaresko, A N, Zabolotnyy, V B, Inosov, D S, Schuster, R, Büchner, B, Weber, R, Follath, R, Patthey, L, Berger, H

“…Using angle-resolved photoemission spectroscopy we demonstrate that a normal-state pseudogap exists above T(N-IC) in one of the most studied two-dimensional…”
Get full text

Nesting-driven multipolar order in CeB6 from photoemission tomography by Koitzsch, A., Heming, N., Knupfer, M., Büchner, B., Portnichenko, P. Y., Dukhnenko, A. V, Shitsevalova, N. Y., Filipov, V. B., Lev, L. L., Strocov, V. N., Ollivier, J., Inosov, D. S.

“…Some heavy fermion materials show so-called hidden-order phases which are invisible to many characterization techniques and whose microscopic origin remained…”
Get full text

Two-gap superconductivity in Ba1-xKxFe2As2: a complementary study of the magnetic penetration depth by muon-spin rotation and angle-resolved photoemission by Khasanov, R, Evtushinsky, D V, Amato, A, Klauss, H-H, Luetkens, H, Niedermayer, Ch, Büchner, B, Sun, G L, Lin, C T, Park, J T, Inosov, D S, Hinkov, V

“…We investigate the magnetic penetration depth lambda in superconducting Ba1-xKxFe2As2 (Tc approximately 32 K) with muon-spin rotation (microSR) and…”
Get full text

Pseudo-Goldstone Magnons in the Frustrated S=3/2 Heisenberg Helimagnet ZnCr2Se4 with a Pyrochlore Magnetic Sublattice by Tymoshenko, Y V, Onykiienko, Y A, Müller, T, Thomale, R, Rachel, S, Cameron, A S, Portnichenko, P Y, Efremov, D V, Tsurkan, V, Abernathy, D L, Ollivier, J, Schneidewind, A, Piovano, A, Felea, V, Loidl, A, Inosov, D S

“…Low-energy spin excitations in any long-range ordered magnetic system in the absence of magnetocrystalline anisotropy are gapless Goldstone modes emanating…”
Get full text

Magnetic-field-enhanced incommensurate magnetic order in the underdoped high-temperature superconductor YBa2Cu3O6.45 by Haug, D, Hinkov, V, Suchaneck, A, Inosov, D S, Christensen, N B, Niedermayer, Ch, Bourges, P, Sidis, Y, Park, J T, Ivanov, A, Lin, C T, Mesot, J, Keimer, B

“…We present a neutron-scattering study of the static and dynamic spin correlations in the underdoped high-temperature superconductor YBa2Cu3O6.45 in magnetic…”
Get full text

Reentrant multiple-q magnetic order and a “spin meta-cholesteric” phase in Sr3Fe2O7 by Andriushin, N. D., Muller, J., Pavlovskii, N. S., Grumbach, J., Granovsky, S., Tymoshenko, Y. V., Zaharko, O., Ivanov, A., Ollivier, J., Doerr, M., Keimer, B., Mostovoy, M., Inosov, D. S., Peets, D. C.

“…Topologically nontrivial magnetic structures such as skyrmion lattices are well known in materials lacking lattice inversion symmetry, where antisymmetric…”
Get full text

Competing exchange interactions on the verge of a metal-insulator transition in the two-dimensional spiral magnet Sr3Fe2O7 by Kim, J-H, Jain, Anil, Reehuis, M, Khaliullin, G, Peets, D C, Ulrich, C, Park, J T, Faulhaber, E, Hoser, A, Walker, H C, Adroja, D T, Walters, A C, Inosov, D S, Maljuk, A, Keimer, B

“…We report a neutron scattering study of the magnetic order and dynamics of the bilayer perovskite Sr(3)Fe(2)O(7), which exhibits a temperature-driven…”
Get full text

Weak superconducting pairing and a single isotropic energy gap in stoichiometric LiFeAs by Inosov, D S, White, J S, Evtushinsky, D V, Morozov, I V, Cameron, A, Stockert, U, Zabolotnyy, V B, Kim, T K, Kordyuk, A A, Borisenko, S V, Forgan, E M, Klingeler, R, Park, J T, Wurmehl, S, Vasiliev, A N, Behr, G, Dewhurst, C D, Hinkov, V

“…We report superconducting (SC) properties of stoichiometric LiFeAs (T(c)=17 K) studied by small-angle neutron scattering (SANS) and angle-resolved…”
Get full text