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uru2si2 (452) 452
physics, condensed matter (436) 436
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si (24) 24
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NATURE PHYSICS, ISSN 1745-2473, 11/2009, Volume 5, Issue 11, pp. 796 - 799
Complex electronic matter shows subtle forms of self-organization, which are almost invisible to the available experimental tools. One prominent example is... 
SURFACE | HEAVY | ELECTRON SUPERCONDUCTOR URU2SI2 | MAGNETIC EXCITATIONS | FERMION SYSTEM URU2SI2 | PHYSICS, MULTIDISCIPLINARY
Journal Article
Physical Review B - Condensed Matter and Materials Physics, ISSN 1098-0121, 02/2015, Volume 91, Issue 8
We have used specific heat and neutron diffraction measurements on single crystals of URu2-xFexSi2 for Fe concentrations x <= 0.7 to establish that chemical... 
PHYSICS, CONDENSED MATTER | ELECTRON SUPERCONDUCTOR URU2SI2 | MAGNETIC EXCITATIONS | TEMPERATURE | SURFACE | COMPOUND URU2SI2 | FERMION SYSTEM URU2SI2 | RESISTIVITY | HIDDEN-ORDER TRANSITION | LATTICE | ENTROPY | MATERIALS SCIENCE
Journal Article
Reviews of Modern Physics, ISSN 0034-6861, 11/2011, Volume 83, Issue 4
This Colloquium reviews the 25 year quest to understand the continuous (second-order), mean-field-like phase transition occurring at 17.5 K in URu2Si2. About... 
HEAVY-ELECTRON MATERIALS | PHOTOEMISSION-SPECTROSCOPY | PHYSICS, MULTIDISCIPLINARY | ANTIFERROMAGNETIC STATE | MONOCRYSTALLINE URU2SI2 | POINT-CONTACT SPECTROSCOPY | CRYSTAL-FIELD MODEL | FERMION SYSTEM URU2SI2 | KONDO-LATTICE | WEAK ANTIFERROMAGNETISM | QUANTUM CRITICALITY
Journal Article
PHYSICAL REVIEW B, ISSN 1098-0121, 12/2014, Volume 90, Issue 23
We use a combination of dynamical mean-field model calculations and LDA+U material specific calculations to investigate the low temperature phase transition in... 
TRANSITION | PHYSICS, CONDENSED MATTER | NEMATIC ORDER | URU2SI2
Journal Article
New Journal of Physics, ISSN 1367-2630, 05/2013, Volume 15, Issue 5, p. 53031
We have carried out a careful magnetic neutron scattering study of the heavy fermion compound URu2Si2 to probe the possible existence of a small magnetic... 
TRANSITION | PRESSURE | ELECTRON SUPERCONDUCTOR URU2SI2 | EXCITATIONS | INSTABILITY | PHYSICS, MULTIDISCIPLINARY | SURFACE | COMPOUND URU2SI2 | FERMION SYSTEM URU2SI2 | LATTICE
Journal Article
Physical Review Letters, ISSN 0031-9007, 06/2015, Volume 114, Issue 23, p. 236401
The low-temperature hidden-order state of URu2Si2 has long been a subject of intense speculation, and is thought to represent an as-yet-undetermined many-body... 
HEAVY | PHYSICS, MULTIDISCIPLINARY | FIELD | RARE-EARTH-ELEMENTS | X-RAY-SCATTERING | COMPOUND URU2SI2 | DENSITY-WAVE | FERMION SYSTEM URU2SI2 | MAGNETIC CIRCULAR-DICHROISM | SUPERCONDUCTOR URU2SI2 | ABSORPTION-SPECTRA | Temperature dependence | Atomic beam spectroscopy | X-rays | Dichroism | Electronics | Ground state | Excitation spectra | Symmetry
Journal Article
Physical Review X, ISSN 2160-3308, 2013, Volume 3, Issue 1
As an exemplary Kondo insulator, SmB6 has been studied for several decades. However, direct evidence for the development of the Kondo coherent state and for... 
LAB6 | PHYSICS, MULTIDISCIPLINARY | LATTICE | HIDDEN ORDER | URU2SI2
Journal Article
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, ISSN 0304-8853, 03/2007, Volume 310, Issue 2, pp. 214 - 220
The pressure-temperature phase diagram of the heavy-electron superconductor URu2Si2 has been reinvestigated by AC-susceptibility and elastic neutron-scattering... 
PHYSICS, CONDENSED MATTER | superconductivity | antiferromagnetism | URu2Si2 | ANTIFERROMAGNETIC STATE | MATERIALS SCIENCE, MULTIDISCIPLINARY | NUCLEAR-MAGNETIC-RESONANCE | NEUTRON-SCATTERING | CRYSTAL-FIELD MODEL | COMPOUND URU2SI2 | FERMION SYSTEM URU2SI2 | hydrostatic pressure | hidden order | WEAK ANTIFERROMAGNETISM | ORBITAL ORDER | SURFACE
Journal Article
J Phys Soc Jpn, ISSN 0031-9015, 11/2012, Volume 81, Issue 11, pp. 114710 - 114710-13
The hidden order (HO) in URu 2 Si 2 has been investigated by both 29 Si and 99 Ru NMR on a single crystal. Tiny, but finite additional broadening of the... 
ELECTRON SUPERCONDUCTOR URU2SI2 | EXCITATIONS | PHYSICS, MULTIDISCIPLINARY | URu2Si2 | triakontadipole | NEUTRON-SCATTERING | ANTIFERROMAGNETISM | FERMION SYSTEM URU2SI2 | hidden order | multipole | octupole | PRESSURE | NMR | TEMPERATURE PHASE-DIAGRAM | time-reversal symmetry
Journal Article
Physical Review B - Condensed Matter and Materials Physics, ISSN 1098-0121, 05/2015, Volume 91, Issue 20
The broken symmetry that develops below 17.5 K in the heavy fermion compound URu2Si2 has long eluded identification. Here we argue that the recent observation... 
PRESSURE | PHYSICS, CONDENSED MATTER | SPIN | SYSTEM URU2SI2 | HIDDEN-ORDER | FIELD | MULTICHANNEL KONDO PROBLEM | FERMION SUPERCONDUCTOR URU2SI2 | COMPOUND URU2SI2 | LATTICE | NONLINEAR SUSCEPTIBILITY | Physics - Strongly Correlated Electrons
Journal Article
Physical Review Letters, ISSN 0031-9007, 11/2010, Volume 105, Issue 21
Shubnikov-de Haas measurements of high quality URu2Si2 single crystals reveal two previously unobserved Fermi surface branches in the so-called hidden order... 
TRANSITION | PRESSURE | ELECTRON SUPERCONDUCTOR URU2SI2 | PHYSICS, MULTIDISCIPLINARY | SYSTEM URU2SI2 | LATTICE | Physics - Strongly Correlated Electrons
Journal Article
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, ISSN 0031-9015, 06/2010, Volume 79, Issue 6
New inelastic neutron scattering experiments have been performed on URu2Si2 with special focus on the response at Q(0) = (1, 0, 0), which is a clear signature... 
PrFe4P12 | magnetic resonance | ELECTRON SUPERCONDUCTOR URU2SI2 | EXCITATIONS | PHYSICS, MULTIDISCIPLINARY | URu2Si2 | Hidden Order | STATE | FERMION SYSTEM URU2SI2 | MAGNETIC ORDER | HEAVY | PRESSURE | HIDDEN-ORDER | PHASE-TRANSITION | SURFACE | PrRu4P12
Journal Article
J Phys Soc Jpn, ISSN 0031-9015, 1/2013, Volume 82, Issue 1, pp. 013601 - 013601-5
We have performed ultrasonic measurements on single-crystalline URu 2 Si 2 with pulsed magnetic fields, in order to check for possible lattice instabilities... 
HEAVY | elastic constant | PHYSICS, MULTIDISCIPLINARY | URu2Si2 | SYSTEM URU2SI2 | pulsed-magnetic field | SUPERCONDUCTOR URU2SI2 | hidden order | ultrasound
Journal Article
Physical Review B - Condensed Matter and Materials Physics, ISSN 1098-0121, 01/2015, Volume 91, Issue 3
We experimentally investigate the symmetry in the hidden order (HO) phase of intermetallic URu2Si2 by mapping the lattice and magnetic excitations via... 
PHYSICS, CONDENSED MATTER | ELECTRON SUPERCONDUCTOR URU2SI2 | MAGNETIC EXCITATIONS | SPIN-DENSITY-WAVE | SYSTEM URU2SI2 | NEUTRON-SCATTERING | COMPOUND URU2SI2 | POSSIBLE MECHANISM | HEAVY-FERMION COMPOUNDS | ANDERSON LATTICE | TEMPERATURE PHASE-DIAGRAM | Physics - Strongly Correlated Electrons
Journal Article
SCIENCE, ISSN 0036-8075, 01/2011, Volume 331, Issue 6016, pp. 439 - 442
A second-order phase transition is characterized by spontaneous symmetry breaking. The nature of the broken symmetry in the so-called "hidden-order" phase... 
SURFACE | ELECTRON SUPERCONDUCTOR URU2SI2 | FERMION SYSTEM URU2SI2 | EXCITATIONS | MULTIDISCIPLINARY SCIENCES | Chemical compounds | Crystallography | Phase transitions
Journal Article
Physical Review Letters, ISSN 0031-9007, 09/2013, Volume 111, Issue 12, p. 127002
We report angle-resolved photoemission spectroscopy experiments probing deep into the hidden-order state of URu2Si2, utilizing tunable photon energies with... 
SYSTEM | ELECTRON SUPERCONDUCTOR URU2SI2 | PHASE | PHYSICS, MULTIDISCIPLINARY | FIELD | COMPOUND URU2SI2 | DENSITY-WAVE | MAGNETIC ORDER | LATTICE | SYMMETRY-BREAKING | Naturvetenskap | Natural Sciences
Journal Article
NATURE PHYSICS, ISSN 1745-2473, 09/2009, Volume 5, Issue 9, pp. 637 - 641
Solids with strong electron correlations generally develop exotic phases of electron matter at low temperatures(1-3). Among such systems, the heavy-fermion... 
HEAVY | ELECTRON SUPERCONDUCTOR URU2SI2 | SYMMETRY | PHOTOEMISSION-SPECTROSCOPY | PHYSICS, MULTIDISCIPLINARY | SYSTEM URU2SI2 | STATE | RESISTIVITY | Materials science | Spectrum analysis | Physics | Electrons | Physics - Strongly Correlated Electrons
Journal Article
PHYSICAL REVIEW LETTERS, ISSN 0031-9007, 08/2001, Volume 87, Issue 8
From Si-29 NMR study, we present evidence for spatially inhomogeneous development of antiferromagnetic (AF) ordering below T-o = 17.5 K in URu2Si2. In the... 
ORDER | HEAT | ELECTRON SUPERCONDUCTOR URU2SI2 | MAGNETIC EXCITATIONS | MOMENT | FERMI-SURFACE | PHYSICS, MULTIDISCIPLINARY | SYSTEM URU2SI2 | FIELD | COMPOUND URU2SI2 | TRANSITIONS
Journal Article
J Phys Soc Jpn, ISSN 0031-9015, 11/2011, Volume 80, Issue 11, pp. 114710 - 114710-10
Resistivity and specific heat measurements were performed in the low carrier unconventional superconductor URu 2 Si 2 on various samples with very different... 
URANIUM | superconductivity | ELECTRON SUPERCONDUCTOR URU2SI2 | PHYSICS, MULTIDISCIPLINARY | URu2Si2 | hidden order | specific heat | PRESSURE | FERMI-SURFACE | SYSTEM URU2SI2 | HIDDEN-ORDER | TRANSITIONS | UPT3 | PHASE-DIAGRAM | resistivity
Journal Article
Physical Review Letters, ISSN 0031-9007, 04/2013, Volume 110, Issue 15, p. 156404
We study, using high-resolution angle-resolved photoemission spectroscopy, the evolution of the electronic structure in URu2Si2 at the Gamma, Z, and X... 
TRANSITION | PRESSURE | ELECTRON SUPERCONDUCTOR URU2SI2 | MAGNETIC EXCITATIONS | SPECTROSCOPY | PHYSICS, MULTIDISCIPLINARY | SURFACE | COMPOUND URU2SI2 | STATE | FERMION SYSTEM URU2SI2 | SPIN EXCITATIONS | Physics - Strongly Correlated Electrons | Strongly Correlated Electrons | Condensed Matter | Physics
Journal Article
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