High-Resolution Photoemission on Sr2RuO4 Reveals Correlation-Enhanced Effective Spin-Orbit Coupling and Dominantly Local Self-Energies

Funding: The experimental work has been supported by the European Research Council (ERC), the Scottish Funding Council, the UK EPSRC and the Swiss National Science Foundation (SNSF). Theoretical work was supported by the ERC grant ERC-319286-QMAC and by the SNSF (NCCR MARVEL).

[1]  Y. Maeno,et al.  Spin Fluctuations in Sr_{2}RuO_{4} from Polarized Neutron Scattering: Implications for Superconductivity. , 2018, Physical review letters.

[2]  Y. Maeno,et al.  Even odder after twenty-three years: the superconducting order parameter puzzle of Sr2RuO4 , 2017, 1706.01942.

[3]  C. Franchini,et al.  Anisotropy of magnetic interactions and symmetry of the order parameter in unconventional superconductor Sr2RuO4 , 2017, 1702.03784.

[4]  A. Black‐Schaffer,et al.  Odd-Frequency Superconductivity in Sr_{2}RuO_{4} Measured by Kerr Rotation. , 2017, Physical review letters.

[5]  I. Zeljkovic,et al.  Quasiparticle interference and strong electron–mode coupling in the quasi-one-dimensional bands of Sr2RuO4 , 2017, Nature Physics.

[6]  James J. Mudd,et al.  A facility for the analysis of the electronic structures of solids and their surfaces by synchrotron radiation photoelectron spectroscopy. , 2016, The Review of scientific instruments.

[7]  K. Kuroda,et al.  Orbital-Dependent Band Narrowing Revealed in an Extremely Correlated Hund's Metal Emerging on the Topmost Layer of Sr_{2}RuO_{4}. , 2016, Physical review letters.

[8]  P. Hirschfeld,et al.  Discovery of orbital-selective Cooper pairing in FeSe , 2016, Science.

[9]  G. Kotliar,et al.  Orbital-differentiated coherence-incoherence crossover identified by photoemission spectroscopy in LiFeAs , 2016, 1607.02947.

[10]  C. Fennie,et al.  Strain Control of Fermiology and Many-Body Interactions in Two-Dimensional Ruthenates. , 2016, Physical review letters.

[11]  S. Simon,et al.  Strong peak in Tc of Sr2RuO4 under uniaxial pressure , 2016, Science.

[12]  Guoren Zhang,et al.  Fermi Surface of Sr_{2}RuO_{4}: Spin-Orbit and Anisotropic Coulomb Interaction Effects. , 2016, Physical review letters.

[13]  Y. Maeno,et al.  Direct penetration of spin-triplet superconductivity into a ferromagnet in Au/SrRuO3/Sr2RuO4 junctions , 2016, Nature Communications.

[14]  P. Kirchmann,et al.  Invited Article: High resolution angle resolved photoemission with tabletop 11 eV laser. , 2016, The Review of scientific instruments.

[15]  Xiaoyu Deng,et al.  TRIQS/DFTTools: A TRIQS application for ab initio calculations of correlated materials , 2015, Comput. Phys. Commun..

[16]  C. M. Jefferson,et al.  High Resolution Angle Resolved Photoemission with Tabletop 11eV Laser , 2015, 1509.01311.

[17]  Olivier Parcollet,et al.  TRIQS/CTHYB: A continuous-time quantum Monte Carlo hybridisation expansion solver for quantum impurity problems , 2015, Comput. Phys. Commun..

[18]  A. Georges,et al.  Thermopower and Entropy: Lessons from Sr_{2}RuO_{4}. , 2015, Physical review letters.

[19]  Hartmut Hafermann,et al.  TRIQS: A toolbox for research on interacting quantum systems , 2015, Comput. Phys. Commun..

[20]  G. Kotliar,et al.  Transport Properties of Metallic Ruthenates: A DFT+DMFT Investigation. , 2015, Physical review letters.

[21]  Timur K. Kim,et al.  Direct observation of spin–orbit coupling in iron-based superconductors , 2014, Nature Physics.

[22]  U. Diebold,et al.  High chemical activity of a perovskite surface: reaction of CO with Sr(3)Ru(2)O(7). , 2014, Physical review letters.

[23]  Arash A. Mostofi,et al.  An updated version of wannier90: A tool for obtaining maximally-localised Wannier functions , 2014, Comput. Phys. Commun..

[24]  Y. Maeno,et al.  Strong Increase of Tc of Sr2RuO4 Under Both Tensile and Compressive Strain , 2014, Science.

[25]  Y. Maeno,et al.  Spin-orbital entanglement and the breakdown of singlets and triplets in Sr2RuO4 revealed by spin- and angle-resolved photoemission spectroscopy. , 2014, Physical review letters.

[26]  A. Georges,et al.  Optical response of Sr2RuO4 reveals universal fermi-liquid scaling and quasiparticles beyond Landau theory. , 2014, Physical review letters.

[27]  S. Simon,et al.  Pairing symmetry and dominant band in Sr 2 RuO 4 , 2013, 1401.0016.

[28]  Timur K. Kim,et al.  Renormalized band structure of Sr2RuO4: A quasiparticle tight-binding approach , 2013 .

[29]  J. Liu,et al.  Competition Between Antiferromagnetism and Ferromagnetism in Sr2RuO4 Probed by Mn and Co Doping , 2013, Scientific Reports.

[30]  A. Georges,et al.  Extremely correlated Fermi liquid theory meets dynamical mean-field theory: Analytical insights into the doping-driven Mott transition , 2013, 1309.5284.

[31]  K. Held,et al.  Poor man's understanding of kinks originating from strong electronic correlations. , 2013, Physical review letters.

[32]  Y. Yoshida,et al.  ‘True’ bosonic coupling strength in strongly correlated superconductors , 2013, Scientific Reports.

[33]  P. King,et al.  Spin-orbit splitting of the Shockley surface state on Cu(111) , 2013, 1301.5991.

[34]  Fu-Chun Zhang,et al.  Spin density wave fluctuations and p-wave pairing in Sr2RuO4. , 2013, Physical review letters.

[35]  A. Georges,et al.  How bad metals turn good: spectroscopic signatures of resilient quasiparticles. , 2012, Physical review letters.

[36]  Y. Yoshida,et al.  High-energy anomaly in the band dispersion of the ruthenate superconductor. , 2012, Physical review letters.

[37]  Antoine Georges,et al.  Strong Correlations from Hund’s Coupling , 2012, 1207.3033.

[38]  A. Georges,et al.  Janus-faced influence of Hund's rule coupling in strongly correlated materials. , 2011, Physical review letters.

[39]  D. Song,et al.  Self-energy analysis of multiple-bosonic mode coupling in Sr2RuO4 , 2011 .

[40]  J. Annett,et al.  Spin–orbit coupling and k-dependent Zeeman splitting in strontium ruthenate , 2011, Journal of physics. Condensed matter : an Institute of Physics journal.

[41]  Christoph M. Puetter,et al.  Identifying spin-triplet pairing in spin-orbit coupled multi-band superconductors , 2011, 1101.4656.

[42]  Y. Yoshida,et al.  Interplay among Coulomb interaction, spin-orbit interaction, and multiple electron-boson interactions in Sr2RuO4. , 2010, Physical review letters.

[43]  A. Georges,et al.  Coherence-incoherence crossover and the mass-renormalization puzzles in Sr(2)RuO(4). , 2010, Physical review letters.

[44]  Hiroaki Ikeda,et al.  Wien2wannier: From linearized augmented plane waves to maximally localized Wannier functions , 2010, Comput. Phys. Commun..

[45]  S. Chung.  Upper limit on spontaneous supercurrents in Sr2RuO4 , 2010 .

[46]  S. Raghu,et al.  Hidden quasi-one-dimensional superconductivity in Sr₂RuO₄. , 2010, Physical review letters.

[47]  A. Damascelli,et al.  Strong spin-orbit coupling effects on the Fermi surface of Sr$_{2}$RuO$_{4}$ and Sr$_{2}$RhO$_{4}$ , 2009 .

[48]  G. Uhrig,et al.  Emergent collective modes and kinks in electronic dispersions. , 2008, Physical review letters.

[49]  O. Jepsen,et al.  Coulomb-enhanced spin-orbit splitting: the missing piece in the Sr2RhO4 puzzle. , 2008, Physical review letters.

[50]  L. Tjeng,et al.  Strong spin-orbit coupling effects on the Fermi surface of Sr2RuO4 and Sr2RhO4. , 2008, Physical review letters.

[51]  L. Balicas,et al.  Evolution of the Fermi surface and quasiparticle renormalization through a van Hove singularity in Sr2-yLayRuO4. , 2007, Physical review letters.

[52]  N. Marzari,et al.  wannier90: A tool for obtaining maximally-localised Wannier functions , 2007, Comput. Phys. Commun..

[53]  A. N. Rubtsov,et al.  Enhanced crystal-field splitting and orbital-selective coherence induced by strong correlations in V 2 O 3 , 2007, cond-mat/0701263.

[54]  T. Pruschke,et al.  Kinks in the dispersion of strongly correlated electrons , 2006, cond-mat/0609594.

[55]  A. Georges,et al.  Dynamical mean-field theory using Wannier functions: A flexible route to electronic structure calculations of strongly correlated materials , 2006, cond-mat/0605539.

[56]  Z. Hussain,et al.  Fermi surface and quasiparticle excitations of Sr2RhO4. , 2006, Physical review letters.

[57]  Y. Yoshida,et al.  Orbital selectivity of the kink in the dispersion of Sr2RuO4 , 2005, cond-mat/0508312.

[58]  Y. Tokura,et al.  Quantitative analysis of Sr 2 RuO 4 angle-resolved photoemission spectra: Many-body interactions in a model Fermi liquid , 2005, cond-mat/0508119.

[59]  R. Cava,et al.  Orbital dependence of the fermi liquid state in Sr2RuO4. , 2005, Physical review letters.

[60]  Y. Yoshida,et al.  Kink in the dispersion of layered strontium ruthenates. , 2004, Physical review letters.

[61]  K. Beach.  Identifying the maximum entropy method as a special limit of stochastic analytic continuation , 2004, cond-mat/0403055.

[62]  E. Ohmichi,et al.  Quasi-two-dimensional Fermi liquid properties of the unconventional superconductor Sr2RuO4 , 2003 .

[63]  Peter D. Johnson,et al.  Quasiparticle line shape of Sr2RuO4 and its relation to anisotropic transport. , 2003, Physical review letters.

[64]  Wen-Chin Wu,et al.  Evidence for the coupling between γ-band carriers and the incommensurate spin fluctuations in Sr2RuO4 , 2003 .

[65]  Y. Maeno,et al.  The superconductivity of Sr2RuO4 and the physics of spin-triplet pairing , 2003 .

[66]  K. Bennemann,et al.  Electronic theory for the normal-state spin dynamics in Sr 2 RuO 4 : Anisotropy due to spin-orbit coupling , 2002, cond-mat/0202051.

[67]  Y. Maeno,et al.  Incommensurate magnetic ordering in Sr2Ru(1-x)TixO4. , 2001, Physical review letters.

[68]  Y. Maeno,et al.  Normal-state spin dynamics in the spin-triplet superconductor Sr 2 RuO 4 , 2001 .

[69]  Y. Tokura,et al.  Surface electronic structure of Sr2RuO4 , 2001, cond-mat/0105487.

[70]  N. Marzari,et al.  Maximally localized Wannier functions for entangled energy bands , 2001, cond-mat/0108084.

[71]  T. Noda,et al.  Evidence for ubiquitous strong electron–phonon coupling in high-temperature superconductors , 2001, Nature.

[72]  Shen,et al.  Fermi surface, surface states, and surface reconstruction in Sr2RuO4 , 2000, Physical review letters.

[73]  Y. Tokura,et al.  Orbital physics in transition-metal oxides , 2000, Science.

[74]  M. Sigrist,et al.  The role of spin-orbit coupling for the superconducting state in Sr2RuO4 , 1999, cond-mat/9911325.

[75]  Liebsch,et al.  Photoemission quasiparticle spectra of Sr2RuO4 , 1999, Physical review letters.

[76]  Julian,et al.  Detailed topography of the fermi surface of Sr2RuO4 , 1999, Physical review letters.

[77]  M. Garnier,et al.  Photoemission Study of a Strongly Coupled Electron-Phonon System , 1999 .

[78]  Y. Maeno,et al.  Evidence for Incommensurate Spin Fluctuations in Sr 2 RuO 4 , 1999, cond-mat/9904348.

[79]  Y. Maeno,et al.  Spin-triplet superconductivity in Sr2RuO4 identified by 17O Knight shift , 1998, Nature.

[80]  Y. Maeno,et al.  High-temperature resistivity of Sr2RuO4: Bad metallic transport in a good metal , 1998 .

[81]  K. Thurber,et al.  17 O NMR Evidence for Orbital Dependent Ferromagnetic Correlations in Sr 2 RuO 4 , 1998 .

[82]  Y. Maeno,et al.  The Fermi Surface Topography of Sr2RuO4. , 1998 .

[83]  N. Marzari,et al.  Maximally localized generalized Wannier functions for composite energy bands , 1997, cond-mat/9707145.

[84]  Y. Maeno,et al.  Two-Dimensional Fermi Liquid Behavior of the Superconductor Sr2RuO4 , 1997 .

[85]  Burke,et al.  Generalized Gradient Approximation Made Simple. , 1996, Physical review letters.

[86]  Fujita,et al.  Quantum oscillations in the layered perovskite superconductor Sr2RuO4. , 1996, Physical review letters.

[87]  Y. Maeno,et al.  Calculation of thermodynamic and transport properties of Sr2RuO4 at low temperatures using known Fermi surface parameters , 1996 .

[88]  T. M. Rice,et al.  Sr2RuO4: an electronic analogue of 3He? , 1995 .

[89]  Vogt,et al.  Low-temperature structural behavior of Sr2RuO4. , 1995, Physical review. B, Condensed matter.

[90]  F. Lichtenberg,et al.  Superconductivity in a layered perovskite without copper , 1994, Nature.

[91]  K. Kugel,et al.  The Jahn-Teller effect and magnetism: transition metal compounds , 1982 .

[92]  K. Schwarz,et al.  WIEN2k: An Augmented Plane Wave Plus Local Orbitals Program for Calculating Crystal Properties , 2019 .

[93]  S. Fujita,et al.  The Fermi Surface , 2007 .

[94]  W. Krauth,et al.  Dynamical mean-field theory of strongly correlated fermion systems and the limit of infinite dimensions , 1996 .

[95]  Oguchi.  Electronic band structure of the superconductor Sr2RuO4. , 1995, Physical review. B, Condensed matter.

[96]  D. Vollhardt.  Normal He 3 : an almost localized Fermi liquid , 1984 .