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Related papers: Nuclear Spin Relaxation of Very Dilute 3He impurit…

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7Li NMR measurements were performed in the metallic spinel LiV2O4. The temperature dependencies of the line width, the Knight shift and the spin-lattice relaxation rate were investigated in the temperature range 30 mK < T < 280 K. For…

Strongly Correlated Electrons · Physics 2016-08-15 H. Kaps , N. Büttgen , W. Trinkl , A. Loidl , M. Klemm , S. Horn

Spin lattice relaxation rate is investigated for 3D tilted cone Weyl semimetals (TCWSMs). The nuclear spin relaxation rate is presented as a function of temperature and tilt parameter. We find that the relaxation rate behaves as…

Mesoscale and Nanoscale Physics · Physics 2021-05-26 Azin Mohajerani , Zahra Faraei , S. A. Jafari

Spin-echo experiments are reported for 3He-4He solutions under extremely high B/T conditions, B=14.75 T and T >= 1.73 mK. The 3He concentration x_3 was adjusted close to the value x_c = 3.8% at which the spin rotation parameter muM_0…

Condensed Matter · Physics 2009-11-07 H. Akimoto , D. Candela , J. S. Xia , W. J. Mullin , E. D. Adams , N. S. Sullivan

The nuclear spin-lattice relaxation time ($T_1$) of lanthanum and aluminum nuclei in a single crystal of lanthanum aluminate doped with neodymium ions is studied to estimate the feasibility of the dynamically polarized lanthanum target…

Instrumentation and Detectors · Physics 2021-10-27 K. Ishizaki , H. Hotta , I. Ide , M. Iinuma , T. Iwata , M. Kitaguchi , H. Kohri , D. Miura , Y. Miyachi , T. Ohta , H. M. Shimizu , H. Yoshikawa , M. Yosoi

Long-range magnetic interactions in highly magnetised liquids (laser-polarised 3He-4He dilute mixtures at 1 K in our experiment) introduce a significant non-linear and non-local contribution to the evolution of nuclear magnetisation that…

Other Condensed Matter · Physics 2009-11-13 Emmanuel Baudin , Michael E. Hayden , Geneviève Tastevin , Pierre-Jean Nacher

We discuss the precession of spin-polarized Ultra Cold Neutrons (UCN) and $^{3}$He atoms in uniform and static magnetic and electric fields and calculate the spin relaxation effects from motional $v\times E$ magnetic fields. Particle motion…

Nuclear Experiment · Physics 2009-01-28 Riccardo Schmid , B. Plaster , B. W. Filippone

A phenomenological theory of spin-lattice relaxation of multiple-quantum coherences in systems of two dipolar coupled spins at low temperatures is developed. Intensities of multiple-quantum NMR coherences depending on the spin-lattice…

Quantum Physics · Physics 2011-10-06 E. B. Fel'dman , A. N. Pyrkov

The spin degree of freedom in solids offers opportunities beyond charge-based electronics and is actively investigated for both spintronics and quantum computation. However, the interplay of these spins with their native environment can…

Mesoscale and Nanoscale Physics · Physics 2011-10-04 D. Kölbl , D. M. Zumbühl , A. Fuhrer , G. Salis , S. F. Alvarado

We have investigated the influence of impurities on the possible supersolid transition by systematically enriching isotopically-pure 4He (< 1 ppb of 3He) with 3He. The onset of nonclassical rotational inertia is broadened and shifts…

Other Condensed Matter · Physics 2009-11-13 E. Kim , J. S. Xia , J. T. West , X. Lin , A. C. Clark , M. H. W. Chan

We present a nuclear magnetic resonance (NMR) and electron spin resonance (ESR) study of rare-earth titanates derived from the spin-1/2 Mott insulator YTiO$_3$. Measurements of single-crystalline samples of (Y,Ca,La)TiO$_3$ in a wide range…

Strongly Correlated Electrons · Physics 2024-05-10 Ana Najev , Sajna Hameed , Alexey Alfonsov , Joseph Joe , Vladislav Kataev , Martin Greven , Miroslav Požek , Damjan Pelc

We report the NQR study on the pressure-induced paramagnetic state in the antiferromagnetic (AF) intermetallic compound YMn$_2$ with the N\'eel temperature T_N=100 K at ambient pressure. From the $T$ variation of the nuclear spin-lattice…

Strongly Correlated Electrons · Physics 2007-05-23 K. Nishikido , C. Thessieu , G-q. Zheng , Y. Kitaoka , K. Asayama , R. Hauser

Nuclear spin-lattice relaxation in one-dimensional Heisenberg ferrimagnets is studied by means of a modified spin-wave theory. Calculating beyond the first-order mechanism, where a nuclear spin directly interacts with spin waves through the…

Strongly Correlated Electrons · Physics 2015-06-25 Shoji Yamamoto , Hiromitsu Hori

Recently, several measurements of the nuclear spin lattice relaxation rate $T_{1}^{-1}$ in the newly discovered superconducting Fe-pnictides have been reported. These measurements generally show no coherence peak below $T_{c}$ and indicate…

Superconductivity · Physics 2008-10-20 D. Parker , O. V. Dolgov , M. M. Korshunov , A. A. Golubov , I. I. Mazin

The electron spin-lattice relaxation (SLR) times T1 of Yb3+&#135; ions were measured from the temperature dependence of electron spin resonance linewidth in Y0.99Yb0.01Ba2Cu3Ox with different oxygen contents. Raman relaxation processes…

Superconductivity · Physics 2009-11-11 L. K. Aminov , V. A. Ivanshin , I. N. Kurkin , M. R. Gafurov , I. Kh. Salikhov , H. Keller , M. Gutmann

We measure and theoretically determine the effect of molecular rotational splitting on Zeeman relaxation rates in collisions of cold Triplet-Sigma molecules with helium atoms in a magnetic field. All four stable isotopomers of the imidogen…

We derived a simple reduced form from the exact solution of the mixed magnetic and quadrupolar nuclear spin--lattice relaxation function at the central transition line of a quadrupole-split NMR spectrum for the nuclear spin $I$ = 3/2. The…

Superconductivity · Physics 2024-11-27 Yutaka Itoh , Akihiro Ogawa , Seiji Adachi

The nuclear spin systems in CdTe/(Cd,Zn)Te and CdTe/(Cd,Mg)Te quantum wells (QW) are studied using a multistage technique combining optical pumping and Hanle effect-based detection. The samples demonstrate drastically different nuclear spin…

We derive scaling laws for the spin decoherence of neutral atoms trapped near conducting and superconducting plane surfaces. A new result for thin films sheds light on the measurement of Y.J. Lin, I. Teper, C. Chin, and V. Vuleti\'{c}…

Quantum Physics · Physics 2009-11-11 Stefan Scheel , Per-Kristian Rekdal , Peter L. Knight , Edward A. Hinds

The physics of interacting nuclear spins arranged in a crystalline lattice is typically described using a thermodynamic framework: a variety of experimental studies in bulk solid-state systems have proven the concept of a spin temperature…

Mesoscale and Nanoscale Physics · Physics 2009-07-21 P. Maletinsky , M. Kroner , A. Imamoglu

In-situ NMR spin-lattice relaxation measurements were performed on several vapor deposited ices. The measurements, which span more than 6 orders of magnitude in relaxation times, show a complex spin-lattice relaxation pattern that is…

Materials Science · Physics 2018-05-31 E. Lisitsin-Baranovsky , S. Delage , O. Sucre , O. Ofer , P. Ayotte , G. Alexandrowicz