Scientific Commons: M. Horvatić

Field Dependence of the Ground State in the Exotic Superconductor CeCoIn$_5$: a Nuclear Magnetic Resonance Investigation (2008)

Koutroulakis, G., Mitrović, V. F., Horvatić, M., Berthier, C., Lapertot, G., Flouquet, J.

We report $^{115}$In nuclear magnetic resonance (NMR) measurements in CeCoIn$_5$ at low temperature ($T \approx 70$ mK) as a function of magnetic field ($H_0$) from 2 T to 13.5 T applied...

Comment on ``Texture in the Superconducting Order Parameter of CeCoIn$_5$ Revealed by Nuclear Magnetic Resonance'' (2008)

Mitrović, V. F., Koutroulakis, G., Klanjšek, M., Horvatić, M., Berthier, C., Lapertot, G., ...

The study of the Fulde-Ferrell-Larkin-Ovchinnikov (FFLO) state has been of considerable recent interest. Below the temperature $T^*$ which is believed to be the transition temperature ($T$) to the...

NMR Study of Large Skyrmions in Al_{0.13}Ga_{0.87}As Quantum Wells (2007)

Mitrović, V. F., Horvatić, M., Berthier, C., Lyon, S. A., Shayegan, M.

A nuclear magnetic resonance (NMR) study is reported of multiple (30) Al$_{0.13}$Ga$_{0.87}$As quantum well (QW) sample near the Landau level filling factor $\nu =1$. In these...

Phase Diagram of CeCoIn_5 in the Vicinity of H_{c2} as Determined by NMR (2007)

Mitrović, V. F., Koutroulakis, G., Horvatić, M., Berthier, C., Lapertot, G., ...

We report ^{115}In nuclear magnetic resonance (NMR) measurements in the heavy-fermion superconductor CeCoIn_5 as a function of temperature in different magnetic fields applied parallel to the $(\hat...

Huge Transverse Magnetization in the Field-Induced Phase of the Antiferromagnetic Molecular Wheel CsFe8 (2007)

Schnelzer, L., Waldmann, O., Horvatić, M., Ochsenbein, S. T., Krämer, S., Berthier, C., ...

The 1H-NMR spectrum and nuclear relaxation rate 1/T_1 in the antiferromagnetic wheel CsFe8 were measured to characterize the previously observed magnetic field-induced low-temperature phase around...

Impurity-induced local magnetism and density of states in the superconducting state of YBa2Cu3O7 (2006)

Ouazi, S., Bobroff, J., Alloul, H., Le Tacon, M., Blanchard, N., Collin, G., ...

O-17 NMR is used to probe the local influence of nonmagnetic Zn and magnetic Ni impurities in the superconducting state of optimally doped high T-C YBa2Cu3O7. Zn and Ni induce a staggered...

pi-d interaction in the field induced superconductor λ-(BETS)2FeCl4: Studied by 77Se NMR (2006)

Hiraki, K., Mayaffre, H., Horvatić, M., Berthier, C., Tanaka, H., Kobayashi, A., ...

Se-77 NMR measurements have been performed in the normal state of the organic, magnetic field induced superconductor lambda(BETS)(2)FeCl4, to examine the interaction between Fe local spins and;T...

Field-induced staggered magnetization and magnetic ordering in Cu2(C5H12N2)2Cl4 (2006)

Clémancey, M., Mayaffre, H., Berthier, C., Horvatić, M., Fouet, J. B., Miyahara, S., ...

We present a D-2 NMR investigation of the gapped spin-1/2 compound Cu-2(C5H10N2D2)(2)Cl-4. Our measurements reveal the presence of a magnetic field-induced transverse staggered magnetization (TSM)...

Observation of spin susceptibility enhancement in the possible Fulde-Ferrell-Larkin-Ovchinnikov state of CeCoIn5 (2006)

Mitrović, V. F., Horvatić, M., Berthier, C., Knebel, G., Lapertot, G., Flouquet, J.

We report In-115 nuclear magnetic resonance measurements of the heavy-fermion superconductor CeCoIn5 in the vicinity of the superconducting critical field H-c2 for a magnetic field applied...

Field-induced effects of anisotropic magnetic interactions in SrCu2(BO3)2 (2005)

Kodama, K., Miyahara, S., Takigawa, M., Horvatić, M., Berthier, C., Mila, F., ...

Comment on: "Localized behavior near the Zn impurity in YBa2Cu4O8 as measured by nuclear quadrupole resonance" (2005)

Julien, M. H., Tokunaga, Y., Fehér, T., Horvatić, M., Berthier, C.

Spin dynamics of the ferric wheel Fe6(triethanolaminate 3-)6 studied by electron and nuclear spin resonance (2005)

Pilawa, B., Boffinger, R., Keilhauer, I., Leppin, R., Odenwald, I., Wendl, W., ...

Spin dynamics at the level crossing in the molecular antiferromagnetic ring [Cr8F8Piv16] from proton NMR (2005)

Micotti, E., Lascialfari, A., Borsa, F., Julien, M. H., Berthier, C., Horvatić, M., ...

Nonmagnetic insulator state in Na1CoO2 and phase separation of Na vacancies (2005)

De Vaulx, C., Julien, M. H., Berthier, C., Horvatić, M., Bordet, P., Simonet, V., ...

High-field NMR insights into quantum spin systems (2005)

Horvatić, M., Berthier, C., Tedoldi, F., Comment, A., Sofin, M., Jansen, M., ...

Magnetic properties of the diamond chain compound Cu3(CO3)2(OH)2 (2005)

Kikuchi, H., Fujii, Y., Chiba, M., Mitsudo, S., Idehara, T., Tonegawa, T., ...

The 1/8-magnetization plateau state in the 2D quantum antiferromagnet SrCu2(BO3)2: spin superstructure, phase transition, and spin dynamics studied by high-field NMR (2004)

Takigawa, M., Kodama, K., Horvatić, M., Berthier, C., Kageyama, H., Ueda, Y., ...

We report the NMR observation of spin superstructure in the 1/8 magnetization plateau phase of SrCU2(BO3)(2), a quasi-2D dimer singlet spin system, at high magnetic fields near 28 T. The 1/8 phase is...

Spin dynamics at level crossing in molecular AF rings probed by NMR (2004)

Lascialfari, A., Borsa, F., Micotti, E., Furukawa, D., Jang, Z. H., ...

The low-temperature spin dynamics in molecular rings with a finite number (N less than or equal to 10) of magnetic ions was studied by means of H-1 NMR. When an external magnetic field (B) induces a...

Spin superstructure in the 1/8-magnetization plateau phase of the 2D orthogonal dimer spin system SrCu2(BO3)2 (2004)

Kodama, K., Takigawa, M., Horvatić, M., Berthier, C., Kageyama, H., Ueda, Y., ...

Nuclear magnetic resonance (NMR) experiments have been performed on the quasi-two-dimensional quantum spin system SrCu2(BO3)(2). The Cu NMR spectrum in the 1/8-magnetization plateau state at 27.6 T...

The effects of intra-dimer Dzyaloshinsky-Moriya interaction on the properties of SrCu2(BO3)2 in an external magnetic field (2004)

Miyahara, S., Mila, F., Kodama, K., Takigawa, M., Horvatić, M., Berthier, C., ...

Dynamical susceptibility and magnetic-field effect at the quantum critical point in CeCu6-xAux from Cu NQR-NMR relaxation (2003)

Carretta, P., Giovannini, M., Horvatić, M., Papinutto, N., Rigamonti, A.

Cu-63,Cu-65 NQR-NMR relaxation measurements in CeCu6-xAux for x=0, x=0.1, and x=0.8 are used to derive insights on temperature (T) and magnetic-field (H) dependences of the spin dynamics around the...

NMR studies of the ν=2/3 phase transition (2003)

Stern, O., Freytag, N., Dietsche, W., Smet, J. H., Von Klitzing, K., Bichler, M., ...

How free are Composite Fermions at $\nu = 1/2$? A NMR investigation (2002)

Freytag, N., Horvatić, M., Berthier, C., Shayegan, M., Lévy, L. P.

NMR measurements of the electron spin polarization have been performed on a 2D electron system at and around half-filled lowest Landau level. Comparing the magnetic field and the temperature...

NMR investigation of how free composite fermions are at ν=1/2 (2002)

Freytag, N., Horvatić, M., Berthier, C., Shayegan, M., Lévy, L. P.

NMR measurements of the electron spin polarization (P) have been performed on a 2D electron system at and around half- filled lowest Landau level. Comparing the magnetic field and the temperature...

High field NMR in strongly correlated low-dimensional fermionic systems (2002)

Horvatić, M., Berthier, C.

We review some recent NMR results obtained in Grenoble High Magnetic Field Laboratory on magnetic field induced phenomena in strongly correlated low-dimensional fermionic systems: i) magnetic field...

Magnetic superstructure in the two-dimensional quantum antiferromagnet SrCu2(BO3)2 (2002)

Kodama, K., Takigawa, M., Horvatić, M., Berthier, C., Kageyama, H., Ueda, Y., ...

We report the observation of magnetic superstructure in a magnetization plateau state of SrCu2(BO3)(2), a frustrated quasi two-dimensional quantum spin system. The Cu and B nuclear magnetic resonance...

High-magnetic-field NMR studies of LiVGe2O6: A quasi-one-dimensional spin S=1 system (2002)

Vonlanthen, P., Tanaka, K. B., Goto, A., Clark, W. G., Millet, P., Henry, J. Y., ...

We report Li-7 pulsed NMR measurements in polycrystalline and single-crystal samples of the quasi-one-dimensional S=1 antiferromagnet LiVGe2O6, whose AF transition temperature is T(N)similar or equal...

Observation of Magnetic Level Repulsion in Fe6:Li Molecular Antiferromagnetic Rings (2002)

Affronte, M., Cornia, A., Lascialfari, A., Borsa, F., Gatteschi, D., Hinderer, J., ...

Heat capacity (C), magnetic torque, and proton NMR relaxation rate (1/T-1) measurements were performed on Fe6:Li single crystals in order to study the crossings between S = 0 and S = 1 and between S...

Unpolarizable ground states in the fractional quantum Hall effect at ν=2/3 (2001)

Freytag, N., Tokunaga, Y., Horvatić, M., Berthier, C., Shayegan, M., Lévy, L.

Comment on "Magnetic-field-induced low-energy spin excitations in YBa2Cu4O8 measured by high field Gd3+ electron spin resonance" - Reply (2001)

Fehér, T., Janossy, A., Oszlanyi, G., Simon, F., Dabrowski, B., Klamut, P. W., ...

New phase transition between partially and fully polarized quantum Hall states with charge and spin gaps at ν=2/3 (2001)

Freytag, N., Tokunaga, Y., Horvatić, M., Berthier, C., Shayegan, M., Lévy, L. P.

Glassy spin freezing and NMR wipeout effect in the high-Tc superconductor La1.90Sr0.10CuO4: Critical discussion of the role of stripes (2001)

Campana, A., Rigamonti, A., Carretta, P., Borsa, F., Kuhns, P., ...

Spin polarization of two-dimensional electrons in GaAs quantum wells around Landau level filling ν=1 from NMR measurements of gallium nuclei (2001)

Melinte, S., Freytag, N., Horvatić, M., Berthier, C., Lévy, L. P., Bayot, V., ...

The Grenoble Giga-NMR project (2000)

Aubert, G., Berthier, C., Debray, F., Horvatić, M., Joss, W., Martinez, G., ...