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相关论文: Magnetic and electronic phases of U$_\mathbf{2}$Rh…

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Erbium orthochromite, ErCrO3, is a distorted-perovskite which has antiferromagnetic ground state below 10 K while Cr3+ magnetic moments order at 133 K. The temperature dependence of magnetization is studied across different magnetic phases…

强关联电子 · 物理学 2015-01-29 Brajesh Tiwari , M Krishna Surendra , M. S. Ramachandra Rao

Insulating helimagnetic Cu2OSeO3 shows sizeable magnetoelectric effects in its skyrmion phase. Using magnetization measurements, magneto-current analysis and dielectric spectroscopy, we provide a thorough investigation of magnetoelectric…

强关联电子 · 物理学 2015-11-05 E. Ruff , P. Lunkenheimer , A. Loidl , H. Berger , S. Krohns

Heavy Fermion physics deals with the ground state formation and interactions in f-electron materials where the electron effective masses are extremely large, more than 100 times the rest mass of an electron. The details of how the…

强关联电子 · 物理学 2014-01-16 J. S. Kim , G. R. Stewart

Ultrathin magnetic films can be modeled as an anisotropic Heisenberg model with long range dipolar interactions. It is believed that the phase diagram presents three phases: A ordered ferromagnetic phase (I), a phase characterized by a…

计算物理 · 物理学 2007-05-23 M. Rapini , R. A. Dias , B. V. Costa

In this study we examine the phase transitions in single crystals of [(CH3)2NH2]Co(HCOO)3], using magnetization and specific heat measurements as a function of temperature and magnetic field. Magnetisation measurements indicate a transition…

材料科学 · 物理学 2015-01-28 K. Vinod , C. S. Deepak , Shilpam Sharma , D. Sornadurai , C. S. Sundar , A. Bharathi

The magnetic properties and magnetocaloric effect of an intermetallic compound $\mathrm{Er_2Rh_3Si}$ was investigated by performing temperature dependence of dc- and ac-magnetic susceptibility and isothermal magnetizations. Polycrystalline…

强关联电子 · 物理学 2021-09-21 Baidyanath Sahu , Andre M. Strydom

This posting contains raw data used for extracting features of the phase diagram and quantum criticality versus magnetic field $B$, temperature $T$ and Rh-doping $x$ that will soon appear in Physical Review Letters, 2004. All of the raw…

强关联电子 · 物理学 2007-05-23 K. H. Kim , N. Harrison , H. Amitsuka , G. A. Jorge , M. Jaime , J. A. Mydosh

We report a study of the magnetoresistivity of high purity Sr$_3$Ru$_2$O$_7$, in the vicinity of its electronic nematic phase. By employing a triple-axis (9/1/1T) vector magnet, we were able to precisely tune both the magnitude and…

强关联电子 · 物理学 2015-06-15 J. A. N. Bruin , R. A. Borzi , S. A. Grigera , A. W. Rost , R. S. Perry , A. P. Mackenzie

We study the dc resistivity of UNi2Al3 thin films as a function of temperature and magnetic field. We focus on the temperature range around the antiferromagnetic transition (TN \approx 4 K in zero applied field). From a clear signature of…

We study the finite temperature electroweak phase transition in an external hypercharge U(1) magnetic field H_Y, using lattice Monte Carlo simulations. For sufficiently small fields, H_Y/T^2 < 0.3, the magnetic field makes the first order…

高能物理 - 格点 · 物理学 2009-10-31 K. Kajantie , M. Laine , J. Peisa , K. Rummukainen , M. Shaposhnikov

The lack of inversion symmetry in the crystal lattice of magnetic materials gives rise to complex non-collinear spin orders through interactions of relativistic nature, resulting in interesting physical phenomena, such as emergent…

To advance the use of thermally-activated magnetic materials in device applications it is necessary to examine their behaviour on the localised scale in operando conditions. Equi-atomic FeRh undergoes a magnetostructural transition from an…

Information technologies require entangling data stability with encryption for a next generation of secure data storage. Current magnetic memories, ranging from low-density stripes up to high-density hard drives, can ultimately be detected…

The structural and magnetic properties of the hexagonal four-layer form of SrMnO$_3$ have been investigated by combining magnetization measurements, electron diffraction and high-resolution synchrotron X-ray and neutron powder diffraction.…

强关联电子 · 物理学 2007-05-23 A. Daoud-Aladine , C. Martin , L. C. Chapon , M. Hervieu , K. S. Knight , M. Brunelli , P. G. Radaelli

We report the high-field induced magnetic phases and phase diagram of a high quality \urxrs~single crystal prepared using a modified Czochralski method. Our study, that combines high-field magnetization and electrical resistivity…

强关联电子 · 物理学 2019-01-08 K. Prokes , T. Förster , Y. -K. Huang , J. A. Mydosh

We have performed high-pressure, electrical resistivity, and specific heat measurements on CeTe3 single crystals. Two magnetic phases with nonparallel magnetic easy axes were detected in electrical resistivity and specific heat at low…

强关联电子 · 物理学 2009-05-02 D. A. Zocco , J. J. Hamlin , T. A. Sayles , M. B. Maple , J. -H. Chu , I. R. Fisher

We report on detailed sucseptibility and magnetization studies in La{1-x}Sr{x}MnO3 for x<=0.2. We arrive at a phase diagram which shows a ferromagnetic ground state for 0.1<=x<=0.15 followed by a canted antiferromagnetic phase at higher…

强关联电子 · 物理学 2007-05-23 M. Paraskevopoulos , J. Hemberger , A. Loidl , A. A. Mukhin , V. Yu. Ivanov , A. M. Balbashov

We have used resistivity measurements to study the magnetic phase diagram of the itinerant antiferromagnet FeGe_2 in the temperature range from 0.3->300 K in magnetic fields up to 16 T. In contrast to theoretical predictions, the…

强关联电子 · 物理学 2009-10-28 C. P. Adams , T. E. Mason , S. A. M. Mentink , E. Fawcett

The hidden order phase in URu$_2$Si$_2$ is highly sensitive to electronic doping. A special interest in silicon-to-phosphorus substitution is due to the fact that it may allow one, in part, to isolate the effects of tuning the chemical…

强关联电子 · 物理学 2021-06-11 M. C. Rahn , A. Gallagher , F. Orlandi , D. D. Khalyavin , C. Hoffmann , P. Manuel , R. Baumbach , M. Janoschek

The electronic structure and thermodynamical properties of uranium trihydrides ($\alpha$-UH$_{3}$ and $\beta$-UH$_{3}$) have been studied using first-principles density functional theory. We find that inclusion of strong electronic…

强关联电子 · 物理学 2011-01-10 Yu-Juan Zhang , Bao-Tian Wang , Yong Lu , Ping Zhang