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Related papers: Resonant X-Ray Scattering from CeB$_{6}$

200 papers

Soft x-ray resonant scattering has been used to examine the charge and magnetic interactions in the cycloidal antiferromagnetic compound \dyfeal. By tuning to the Dy $M_4$ and $M_5$ absorption edges and the Fe L(2) and L(3) absorption edges…

Strongly Correlated Electrons · Physics 2007-05-23 T. A. W. Beale , S. B. Wilkins , P. D. Hatton , P. Abbamonte , S. Stanescu , J. A. Paixao

We report resonant elastic X-ray scattering (REXS) of long-range magnetic order in EuPtSi$_{\text{3}}$, combining different scattering geometries with full linear polarization analysis to unambiguously identify magnetic scattering…

We report an Fe $K$-edge resonant inelastic X-ray scattering (RIXS) study of K$_{0.83}$Fe$_{1.53}$Se$_2$. This material is an insulator, unlike many parent compounds of iron-based superconductors. We found a sharp excitation around 1 eV,…

We analyze resonant x-ray scattering (RIXS) spectra in Na$_2$IrO$_3$ on the basis of the itinerant electron picture. Employing a multi-orbital tight-binding model on a honeycomb lattice, we find that the zigzag magnetic order is the most…

Strongly Correlated Electrons · Physics 2016-09-27 Jun-ichi Igarashi , Tatsuya Nagao

We derive an expression for the scattering amplitude of resonant x-ray scattering under the assumption that the Hamiltonian describing the intermediate state preserves spherical symmetry. On the basis of this expression, we demonstrate that…

Strongly Correlated Electrons · Physics 2015-06-25 Tatsuya Nagao , Jun-ichi Igarashi

We analyze theoretically the resonant inelastic x-ray scattering (RIXS) at the Ni K edge in the stripe-ordered state of La_{2-x}Sr_xNiO_4 at x=1/3. In the calculation of RIXS spectra, the stripe-ordered ground state is described within the…

Strongly Correlated Electrons · Physics 2012-01-18 Takuji Nomura , Eiji Kaneshita

We study the magnetic excitations in 5d transition-metal oxide Sr$_2$IrO$_4$ on the basis of the Heisenberg model with small anisotropic terms on a square lattice. We calculate the correlation functions by using the Green's functions in the…

Strongly Correlated Electrons · Physics 2015-06-18 Jun-ichi Igarashi , Tatsuya Nagao

(Abridged) We present a systematic fit of a model of resonant cyclotron scattering (RCS) to the X-ray data of ten magnetars, including canonical and transient anomalous X-ray pulsars (AXPs), and soft gamma repeaters (SGRs). In this…

Astrophysics · Physics 2009-11-13 Nanda Rea , Silvia Zane , Roberto Turolla , Maxim Lyutikov , Diego Gotz

The magnetic properties of rare earth compounds are usually well captured by assuming a fully localized f shell and only considering the Hund's rule ground state multiplet split by a crystal electrical field (CEF). Currently, the standard…

Strongly Correlated Electrons · Physics 2018-07-06 A. Amorese , N. Caroca-Canales , S. Seiro , C. Krellner , G. Ghiringhelli , N. B. Brookes , D. V. Vyalikh , C. Geibel , K. Kummer

The structural, magnetic and electronic properties of transition metal oxides reflect in atomic charge, spin and orbital degrees of freedom. Resonant x-ray scattering (RXS) allows us to perform an accurate investigation of all these…

Strongly Correlated Electrons · Physics 2015-05-14 G. Subías , Joaquín García , Blasco Javier , Javier Herrero-Martin , María Concepción Sanchez

This paper provides a brief overview of applications of advanced X-ray spectroscopic techniques that take advantage of the resonant inelastic X-ray scattering (RIXS) in the hard and tender x-ray range and have recently become available for…

Materials Science · Physics 2014-01-08 K. O. Kvashnina , S. M. Butorin

Resonant soft X-ray scattering (RSXS) is a powerful technique for probing both spatial and electronic structures within solid-state systems. We present a newly developed RSXS capability at beamline 13-3 of the Stanford Synchrotron Radiation…

The capability to probe the dispersion of elementary spin, charge, orbital, and lattice excitations has positioned resonant inelastic x-ray scattering (RIXS) at the forefront of photon science. Here we develop the scattering theory for RIXS…

Superconductivity · Physics 2015-04-10 Pasquale Marra , Steffen Sykora , Krzysztof Wohlfeld , Jeroen van den Brink

We study resonant inelastic x-ray scattering (RIXS) peaks corresponding to low energy particle-hole excited states of metallic FeTe and semi-metallic TiSe$_2$ for photon incident energy tuned near the $L_{3}$ absorption edge of Fe and Ti…

Materials Science · Physics 2014-07-04 B. Barbiellini , J. N. Hancock , C. Monney , Y. Joly , G. Ghiringhelli , L. Braicovich , T. Schmitt

We analyze the resonant inelastic x-ray scattering (RIXS) spectra at the Cu and Ni K edges in La2CuO4 and La2NiO4, respectively. We make use of the Keldysh-Green-function formalism, in which the RIXS intensity is described by a product of…

Strongly Correlated Electrons · Physics 2009-11-13 Manabu Takahashi , Junichi Igarashi , Taeko Semba

We explore the general phenomenology of resonant inelastic scattering (RIXS) using CuB2O4, a network of CuO4 plaquettes electronically isolated by B+3 ions. Spectra show a small number of well-separated features, and we exploit the simple…

Strongly Correlated Electrons · Physics 2013-05-29 J. N. Hancock , G. Chabot-Couture , Y. Li , G. Petrakovskii , K. Ishii , I. Jarrige , J. Mizuki , T. P. Devereaux , M. Greven

We develop a formalism to calculate the L-edge resonant x-ray scattering (RIXS) spectra from transition-metal compounds. Using a multi-orbital tight-binding model, we derive useful formulas to calculate the spectra by collecting up the…

Strongly Correlated Electrons · Physics 2015-06-16 Jun-ichi Igarashi , Tatsuya Nagao

Resonant elastic x-ray scattering (REXS) is an exquisite element-sensitive tool for the study of subtle charge, orbital, and spin superlattice orders driven by the valence electrons, which therefore escape detection in conventional x-ray…

The study of elementary bosonic excitations is essential toward a complete description of quantum electronic solids. In this context, resonant inelastic X-ray scattering (RIXS) has recently risen to becoming a versatile probe of electronic…

Strongly Correlated Electrons · Physics 2019-01-23 M. Kang , J. Pelliciari , Y. Krockenberger , J. Li , D. E. McNally , E. Paris , R. Liang , W. N. Hardy , D. A. Bonn , H. Yamamoto , T. Schmitt , R. Comin

The electronic structure of the heavy fermion compound CeB6 is probed by resonant inelastic soft X-ray scattering using photon energies across the Ce 3d and 4d absorption edges. The hybridization between the localized 4f orbitals and the…

Materials Science · Physics 2012-01-04 M. Magnuson , S. M. Butorin , J. -H. Guo , A. Agui , J. Nordgren , H. Ogasawara , A. Kotani , T. Takahashi , S. Kunii